pgr | easy way to execute queries | Runtime Evironment library

 by   apazzolini JavaScript Version: 0.3.0 License: MIT

kandi X-RAY | pgr Summary

kandi X-RAY | pgr Summary

pgr is a JavaScript library typically used in Server, Runtime Evironment, Nodejs, PostgresSQL applications. pgr has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can install using 'npm i pgr' or download it from GitHub, npm.

This module aims to provide a structured and easy way to execute queries against a Postgres DB. It's a good fit if you want more support than using the pg module by itself but don't want to use an ORM. Its main features include a tagged template string based query helper and a small wrapper around pg's actual query methods.
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            kandi-support Support

              pgr has a low active ecosystem.
              It has 5 star(s) with 0 fork(s). There are no watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              pgr has no issues reported. There are 2 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of pgr is 0.3.0

            kandi-Quality Quality

              pgr has no bugs reported.

            kandi-Security Security

              pgr has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              pgr is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              pgr releases are not available. You will need to build from source code and install.
              Deployable package is available in npm.
              Installation instructions, examples and code snippets are available.

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            pgr Key Features

            No Key Features are available at this moment for pgr.

            pgr Examples and Code Snippets

            No Code Snippets are available at this moment for pgr.

            Community Discussions

            QUESTION

            How to handle Datachange signal for circle diagram?
            Asked 2021-Jun-10 at 13:23

            I'm drawing circle diagram using my own inbuilt libraries. I'm able to draw circles using table data (x1,y1 & r) ,sharing code
            I'm using datachange signal with table, whenever enter any table item data then its creating no. of graph with circles. Is there other signal I can use or what change can make in code ? I want single graph with no. of circles(based on no. of entries in table).
            Also when circles are drawn lines coming like we draw without removing our pen to draw another circle how to overcome this ?

            • CHPlotGraph2D - this class to create graph

            • CHPlotCurveData- this Class hold the data points for the curves

            • CHPlotCurve-Class to draw the data as a line curve

              CHPlotCurveData* curvedata1 = new CHPlotCurveData();
              QAbstractItemModel* table1 = ui.tableView->model();
              for (int irows = 0, maxI = table1->rowCount(); irows < maxI; ++irows)
              {
              double x1 = table1->data(table1->index(irows, 1)).toDouble();
              double y1 = table1->data(table1->index(irows, 2)).toDouble();
              double r = table1->data(table1->index(irows, 6)).toDouble();
              for (double angle = 0; angle <= 360; angle++)
              {
              double theta = (angle * 180) / 3.14;
              double zx = x1 + r * cos(theta);
              double zy = y1 + r * sin(theta);
              QPointF pt(zx, zy);
              curvedata1->append((pt));
              }
              }
              CHPlotCurve* curve1 = (CHPlotCurve*)pGr->insertCurve("circle",
              CHPlotGraph2D::Line, false );
              curve1->setSamples(curvedata1);
              connect(ui.tableView->model(), &QAbstractItemModel::dataChanged,
              this, &tablemodel::drawCircle);

            ...

            ANSWER

            Answered 2021-Jun-10 at 13:23

            Thank you ..I have solved the problem .When anything changes in the table, I need to remove the existing curve containing all the circles and build/add a new one, or replace the data

            Source https://stackoverflow.com/questions/67901885

            QUESTION

            QuantMod error using the for loop . Error in runSum(x, n) : n = 20 is outside valid range: [1, 5]
            Asked 2020-Apr-06 at 03:49

            I am currently attempting to run a for loop on about 500 stock tickers and attempting to create a chart for all of them. I have succeeded in doing this but my for loop breaks on this error Error in runSum(x, n) : n = 20 is outside valid range: [1, 5] I got the stock tickers from BatchGetSymbols library.

            Here is my script at the bottom is my for loop:

            ...

            ANSWER

            Answered 2020-Apr-05 at 00:49

            After downloading the data, I get the following warning message:

            Source https://stackoverflow.com/questions/61035310

            QUESTION

            webscrypt only one part of the a class?
            Asked 2020-Feb-27 at 20:35

            I am new to webscrypt I just build a webscrypt but i have an issue with the part I want to get!

            When I run my script it give me Voir l’information détaillée de Queco Electric Ltd but I only want to get Queco Electric Ltd See code bellow to understand! Thanks you for the help guys!

            webscript.py

            ...

            ANSWER

            Answered 2020-Feb-27 at 19:53

            QUESTION

            FileUpload GridView inside Update Panel not Uploading Files on Button Click
            Asked 2020-Jan-09 at 06:43

            File upload does not have files on update panel when outside Update panel on full postback this code will work.

            ...

            ANSWER

            Answered 2020-Jan-09 at 06:43

            After a bit of research I found the solution, add another update panel to that particular item Template with both the parent and child updatemode as conditional

            Source https://stackoverflow.com/questions/59642993

            QUESTION

            Use XPath expression to find always the last element of a hierarchy of similar element names
            Asked 2019-Dec-09 at 12:47

            I have the following XML structure

            ...

            ANSWER

            Answered 2019-Dec-09 at 12:47

            One thing you can do is to add a check for having a direct PRODUCT child:

            Source https://stackoverflow.com/questions/59247672

            QUESTION

            HTML title attribute line break
            Asked 2019-Nov-29 at 16:06

            I am trying to generate a tool tip text using SQL. The text generated is passed as Title Attribute in HTML. There needs to be some newline characters generated in the tool tip. I have used the following - CHAR(13); CHAR(10);
            ; \n. However in all cases, I see the character itself in HTML and not a new line. Any idea how to achieve this?

            the SQL is something like this

            ...

            ANSWER

            Answered 2019-Nov-29 at 16:06

            The CHAR(10) did the trick.

            Source https://stackoverflow.com/questions/59091258

            QUESTION

            Not receiving all values sent by putextra()
            Asked 2019-Nov-27 at 16:32

            I tried to send data from one activity to another. The problem is I am not receiving all the datas. Just 3 instead of 6.PS: I am new to android development

            sending data from this

            ...

            ANSWER

            Answered 2019-Nov-27 at 16:18

            Use getIntent() instant of intent for getting the intent value ` first Activity

            Source https://stackoverflow.com/questions/59074238

            QUESTION

            Why is that when I use pandas to scrape a table from a website it skips the middle columns and only prints the first 2 and last 2
            Asked 2019-Nov-17 at 08:46

            I am currently working on a program that scrapes Yahoo Finance Earnings Calendar Page and stores the data in a file. I am able to scrape the data but I am confused as to why it only scrapes the first 2 and last 2 columns. I also tried to do the same with a table on Wikipedia for List of S&P 500 Companies and am running into the same problem. Any help is appreciated.

            Yahoo Finance Code

            ...

            ANSWER

            Answered 2019-Nov-17 at 07:23

            As far as I can tell this nothing to do with the data and everything to do with the representation. Only the first and last columns are printed so as to keep the output from being massive and difficult to read. You can even see at the end of your output that your DataFrame has 9 columns.

            Take a look here if you want to print the entire thing. You could also use .info to get some general information on your columns.

            Source https://stackoverflow.com/questions/58898019

            QUESTION

            Efficient way to get monthly means in several columns in R
            Asked 2019-Oct-08 at 04:52

            I have a large dataframe ordered by date with several colums like sensor, farm, paddock, index, etc.I looking for an efficient way to get monthly means by date and a specific paddock. Currently, I've filtered column by column and after get a monthly mean saving the result in a dataframe for in the end merge every dataframe from a column in to one.

            ...

            ANSWER

            Answered 2019-Oct-08 at 04:52

            Probably you are looking for

            Source https://stackoverflow.com/questions/58280214

            QUESTION

            Why isn't my GridView CSSClass being applied?
            Asked 2019-Sep-28 at 12:58

            I am trying to set up a new web page in ASP.net. I am using a gridview with paging however the CSS class I am trying to use isn't getting applied. The CSS on the rest of the page is working, it is just in relation to this one gridview. I have not been able to find the answer through google. Please help, any assisstance is appreciated!

            I have tried changing CSS class to class, I have tried changing the CSS Class, I have tried removing the CSS link from the Site Master, I have tried removing the DIV container from around the Gridview, but none of this made a difference.

            Gridview:

            ...

            ANSWER

            Answered 2019-Sep-28 at 12:58

            For posterity's sake so the question can have an answer, I'll write out the solution here.

            Use the keyboard shortcut Ctrl + Shift + R in order to clear your browser's cache. Modern browsers cache resources like javascript and css files so that the next time you visit, they load even faster. If you make a change to your CSS and they aren't appearing, odds are good your browser is still using the cached version.

            If you are concerned about your users seeing cached resources instead of the updated ones, check out these cache busting techniques to help prevent these issues.

            Source https://stackoverflow.com/questions/58135802

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

            Vulnerabilities

            No vulnerabilities reported

            Install pgr

            You can install using 'npm i pgr' or download it from GitHub, npm.

            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 .
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            Install
          • npm

            npm i pgr

          • CLONE
          • HTTPS

            https://github.com/apazzolini/pgr.git

          • CLI

            gh repo clone apazzolini/pgr

          • sshUrl

            git@github.com:apazzolini/pgr.git

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