qiang | tool for studying GFW | TCP library

 by   fqrouter Python Version: Current License: No License

kandi X-RAY | qiang Summary

kandi X-RAY | qiang Summary

qiang is a Python library typically used in Networking, TCP applications. qiang has no bugs, it has no vulnerabilities and it has low support. However qiang build file is not available. You can download it from GitHub.

Description: Using ip_providers configured in qiang/config.py, batch-find-router will first get a list of ip to shoot at. For each ip, it invokes ./find-router destionation-ip to try to find GFW attached router on the path. The result is in var/gfw-attached-routers.csv. Description: find-router command will send packet to the destination-ip you specified, but the ttl will change from a very low value and increase one each time. When the packet reached the router with GFW attached, we will start to recieve "TCP RST" or "Wrong DNS Answer" due to GFW reactions. By doing this, we can tell if there is any GFW attached router between you and the destionation ip, and what's it ip address. Command: ./watchdog dst1 dst2 dst3 ... Example: ./watchdog 202.106.0.20 173.252.110.27 2> /tmp/watchdog.log. Description: watchdog will run find-router against the destinations you specified. It will report if it is initially blocked and when it is being unblocked/blocked in file var/watchdog.csv.
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            kandi-support Support

              qiang has a low active ecosystem.
              It has 279 star(s) with 87 fork(s). There are 30 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 1 open issues and 1 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of qiang is current.

            kandi-Quality Quality

              qiang has 0 bugs and 0 code smells.

            kandi-Security Security

              qiang has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              qiang code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              qiang does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              qiang releases are not available. You will need to build from source code and install.
              qiang has no build file. You will be need to create the build yourself to build the component from source.
              qiang saves you 520 person hours of effort in developing the same functionality from scratch.
              It has 1219 lines of code, 93 functions and 17 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed qiang and discovered the below as its top functions. This is intended to give you an instant insight into qiang implemented functionality, and help decide if they suit your requirements.
            • Read packets from UDP packet
            • Validate UDP packet
            • Parse UDP error packet
            • Record the router IP found
            • Send an OFF message to the network
            • Send a TCP packet
            • Get a raw socket
            • Start capture
            • Listen for incoming packets
            • Receive a packet from a string
            • Run the loop
            • Collect a single packet
            • Parses packets from the UDP socket
            • Validate DNS packet
            • Query IP from line
            • Get a random IP address in range
            • Sends a synchronous synapses to the server
            • Pushes the packet
            • Stop sniffing packets
            • Dump packets from a socket
            • Return a list of supported types
            • Parses packets from the sniffer
            • List IP addresses in BGP
            • Send IP address to UDP
            • Perform a WHOIS query
            • Queries the ASN line
            Get all kandi verified functions for this library.

            qiang Key Features

            No Key Features are available at this moment for qiang.

            qiang Examples and Code Snippets

            No Code Snippets are available at this moment for qiang.

            Community Discussions

            QUESTION

            small body using custom template yii2
            Asked 2020-Dec-17 at 22:37

            I'm trying to use the Architect Free Template in a yii2 basic Application.

            I have an issue when I use the tags

            ...

            ANSWER

            Answered 2020-Dec-17 at 22:37

            Sorry for bother i found why its failing, as @ustmaestro said, yii2 has a different bootstrap version and the template uses bootstrap4.

            After install the yii2 bootstrap4 package it works perfectly.

            have to change the code to insert bootstrap4 functions.

            Greetings.

            Source https://stackoverflow.com/questions/65080434

            QUESTION

            Error using hibernate transaction in Servlet
            Asked 2019-Nov-09 at 16:15

            I don't know how the method getCurrentSession() working in javaBean which be used at servlet

            I have configed hibernate sessionFactory at applicationContext.xml,and 'current_session_context_class' at hibernate.cfg.xml.

            this is my service bean:

            ...

            ANSWER

            Answered 2019-Nov-09 at 16:15

            Hello you can check the java documentations , explaining clearly what is the real problem

            public class IllegalStateException extends RuntimeException

            Signals that a method has been invoked at an illegal or inappropriate time. In other words, the Java environment or Java application is not in an appropriate state for the requested operation. Since: JDK1.1 See Also: Serialized Form

            enter link description here

            Source https://stackoverflow.com/questions/58781007

            QUESTION

            jquery conflict between 2 versions (using bootstrap template) yii2
            Asked 2019-Oct-19 at 09:10

            Im using a template in my site. The template is using jquery v1.7.1 and bootstrap v3.0.0 in the index page and for example, the alumno home (localhost:8080/sie/web/index.php?r=site/alumno).

            The problem is when I log in and try to navigate through the site. The site has lots of modals and everytime I navigate through a page that has a modal, the menu doesn’t display or disappears. And when logged in, menu disappears in index.

            Here are some images:

            Index not logged in OK

            Loggin not logged in OK

            Alumno Home not showing the menu

            Going back to index, logged in, not showing the menu

            I use assets to register my bootstrap and jquery files in index and main layouts as seen below:

            IndexAsset.php

            ...

            ANSWER

            Answered 2019-Oct-19 at 09:10

            After 2 days I finally solved it! It wasn’t jQuery nor Bootstrap. It was my layout. I wasn’t printing the menu for certain users. Stupid me.

            Here’s the code.

            Source https://stackoverflow.com/questions/58432064

            QUESTION

            the batch normlization layer do not work (tensorflow)
            Asked 2019-Jul-16 at 02:44

            I implement a network using tensorflow, and the loss is not converged. Then, I get some value in the network, and I find that the BN layer do not work. Please look at the following picture:

            We can see that s2 is the result of batch normalization of s1, but the value in s2 is still very large. I don't know what's the problem. Why the value in s2 is so large?

            I have updated my code to github. Someone who is interested can test it.

            ...

            ANSWER

            Answered 2019-Jul-15 at 12:33

            As per the official tensorflow documentation here,

            when training, the moving_mean and moving_variance need to be updated. By default the update ops are placed in tf.GraphKeys.UPDATE_OPS, so they need to be executed alongside the train_op. Also, be sure to add any batch_normalization ops before getting the update_ops collection. Otherwise, update_ops will be empty, and training/inference will not work properly.

            For example:

            Source https://stackoverflow.com/questions/57039017

            QUESTION

            array on the left-hand side of the matching operator
            Asked 2019-Apr-10 at 07:20

            Found weird behavior of my script, when the left-hand side is an array:

            ...

            ANSWER

            Answered 2019-Apr-10 at 07:20

            The =~ operator evaluates its left operand in scalar context (it wants a string).

            An array in scalar context yields the number of elements it contains, which in your case is 3 and 1, respectively.

            Thus the conditions become "3" =~ /Qiang/ and "1" =~ /Qiang/, both of which are false.

            If you use strict; use warnings; (which you always should), you will see the following warning:

            Source https://stackoverflow.com/questions/55602771

            QUESTION

            Angular: when ran “ng serve”, then error “webpack: Failed to compile.”
            Asked 2019-Apr-07 at 04:01

            I use mac ox (10.11.6), and tried to learn Angular. I installed node.js, typescript and angular-cli, and every thing works well.

            However, when I ran "ng serve", they always popped out the error message“webpack: Failed to compile”. Can somebody help me out?

            Qiangs-MacBook-Pro:src qiangcao$ ng serve

            ** NG Live Development Server is running on http://localhost:4200. ** 10% building modules 5/8 modules 3 active ...s/webpack-dev-server/client/socket.js(node:84417) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic, see https://github.com/webpack/loader-utils/issues/56 parseQuery() will be replaced with getOptions() in the next major version of loader-utils.

            8083ms building modules 4ms add0m155ms2550ms asset80ms

            emittinggHash: 3f9353293ca829d9b9e1

            Version: webpack 2.1.0-beta.25

            Time: 11373ms Asset Size Chunks Chunk Names main.bundle.js 2.74 MB 0, 2 [emitted] main

            styles.bundle.js 9.98 kB 1, 2 [emitted] styles inline.js 5.53 kB 2 [emitted] inline main.map 2.79 MB 0, 2 [emitted] main styles.map 13.4 kB 1, 2 [emitted] styles inline.map 5.55 kB 2 [emitted] inline index.html 485 bytes [emitted]

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:126:37 A parameter initializer is only allowed in a function or constructor implementation.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:126:45 Cannot find name 'keyof'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:126:51 '=' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:134:45 A parameter initializer is only allowed in a function or constructor implementation.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:134:55 Cannot find name 'keyof'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:134:61 '=' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:29 ',' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:46 ';' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:67 Cannot find name 'ReadonlyArray'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:89 '(' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:91 The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:93 Cannot find name 'methodName'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:103 ']' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:105 Cannot find name 'string'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:111 ',' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:112 Property assignment expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:120 ')' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:123 Cannot find name 'ReadonlyArray'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:137 Cannot find name 'keyof'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:143 ')' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:143 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:143 The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:146 Expression expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:148 The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:149 A computed property name must be of type 'string', 'number', 'symbol', or 'any'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:150 Cannot find name 'P'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:155 Cannot find name 'keyof'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:161 ']' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:161 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:162 ',' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:163 Property assignment expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:164 Property assignment expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:178 ',' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:179 Cannot find name 'P'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:182 ':' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:207 '{' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:216 ':' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:216 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:218 Cannot find name 'P'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:221 ',' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:223 An object literal cannot have multiple properties with the same name in strict mode.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:226 ':' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:227 Expression expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:142:228 ';' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:154:41 Cannot find name 'Partial'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:157:57 Generic type 'SpyObjMethodNames' requires 2 type argument(s).

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:158:60 Generic type 'SpyObjMethodNames' requires 2 type argument(s).

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:160:39 Generic type 'SpyObjMethodNames' requires 2 type argument(s).

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:161:42 Generic type 'SpyObjMethodNames' requires 2 type argument(s).

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:198:21 Cannot find name 'Partial'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:198:34 Cannot find name 'Partial'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:575:12 Invalid use of 'arguments'. Modules are automatically in strict mode.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:8 A computed property name must be of type 'string', 'number', 'symbol', or 'any'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:9 Cannot find name 'k'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:14 Cannot find name 'keyof'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:20 ']' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:20 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:21 ';' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:22 Declaration or statement expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:24 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:26 Cannot find name 'k'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:29 ';' expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:48 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:50 Cannot find name 'k'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:55 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:61 Cannot find name 'T'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:635:63 Cannot find name 'k'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:642:23 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:644:31 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:646:40 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:648:32 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:650:33 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:652:16 Cannot find name 'Spy'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:691:36 Cannot find name 'Reporter'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:697:20 Cannot find name 'RunDetails'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:701:18 Cannot find name 'Suite'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:702:32 Cannot find name 'SuiteOrSpec'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:711:14 Cannot find name 'Spec'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:712:15 Cannot find name 'Clock'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:716:29 Cannot find name 'HtmlReporter'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:717:31 Cannot find name 'HtmlSpecFilter'.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:720:0 Declaration or statement expected.

            ERROR in [default] /Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index.d.ts:725:25 Module '"/Users/qiangcao/angular2_hello_world/node_modules/@types/jasmine/index".jasmine' has no exported member 'Jasmine'. Child html-webpack-plugin for "index.html": Asset Size Chunks Chunk Names index.html 2.94 kB 0 webpack: Failed to compile.

            ...

            ANSWER

            Answered 2019-Apr-07 at 03:57

            from the comments above:

            • You have a deprecated version of angular (ref:npmjs.com/package/angular-cli/v/1.0.0-beta.18)... npm uninstall @angular/cli then npm install @angular/cli@latest

            on your comment about getting the old angular/cli version to work:

            • The old version might not work with newer npm and node... if you really want to get the old version working, i'd suggest go to a test machine and install relevant npm and node and angular/cli versions of the same time period as angular-cli version 1.0.0-beta.18

            Source https://stackoverflow.com/questions/55554911

            QUESTION

            how to convert scanned jpg files to pbm format losslessly?
            Asked 2018-Jun-13 at 22:24

            Using ImageMagick's convert utility to convert some scanned jpg files to pbm files.

            However, even if the option -quality 100 is used, the pbm's resolution still looks worse than the original scanned jpg file.

            Worse, the scanned jpg file is a colored one, while the converted pbm is black and white.

            Info of original jpg:
            image size: 2256 × 1568 pixels
            dpi: 300 pixels/inch
            color model: RGB

            info of the converted pbm:
            image size: 2256 × 1568 pixels
            dpi: 72 pixels/inch
            color model: Gray

            Currently, here is what I did to convert the format:

            ...

            ANSWER

            Answered 2018-Jun-13 at 22:24

            Using ImageMagick, I think you want to output to PPM not PBM. Try

            Source https://stackoverflow.com/questions/50846678

            QUESTION

            Why Yii2 is down with try/catch?
            Asked 2017-Jul-12 at 21:58

            I insert an entry in which there is a duplicate of the primary key.

            ...

            ANSWER

            Answered 2017-Jul-12 at 21:35

            check which Exception subclass you are importing in your use statements
            yii throws \yii\db\Exception for db-related errors.
            all of yii's exceptions inherit from \Exception

            Source https://stackoverflow.com/questions/45067151

            QUESTION

            Mongodb, '$' cannot work with AND terms?
            Asked 2017-May-23 at 10:10

            I'm trying to use '$' to update a certain item in a list. The item is determined by both firstName AND lastName, and in this scenario, firstName + lastName combination is unique.

            So here is my document

            ...

            ANSWER

            Answered 2017-May-23 at 10:10

            try using and condition.

            $and performs a logical AND operation on an array of two or more expressions (e.g. , , etc.) and selects the documents that satisfy all the expressions in the array.

            Source https://stackoverflow.com/questions/44131687

            QUESTION

            Concat inside Aggregate giving error message
            Asked 2017-Mar-19 at 05:16

            I am doing a query where I am using row numbers from inside a partition and I wanted to use CONCAT to combine several fields to construct a Full name. When I just add the fields together with a + it's All Good. When I try and use the CONCAT function - I get an error message. I don't quite understand why - Can someone please tell me whether it is not allowed inside an aggregate?

            Here is the code that works fine:

            ...

            ANSWER

            Answered 2017-Mar-19 at 05:16

            I believe parenthesis is the only issue here. The two lines where concat is used go like this ...) end) as '..., when they should read like this ...))) end) as '.... Full query is below.

            Source https://stackoverflow.com/questions/42883105

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install qiang

            You can download it from GitHub.
            You can use qiang like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
            Find more information at:

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          • HTTPS

            https://github.com/fqrouter/qiang.git

          • CLI

            gh repo clone fqrouter/qiang

          • sshUrl

            git@github.com:fqrouter/qiang.git

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