Expr

 by   Captaincheq Python Version: Current License: No License

kandi X-RAY | Expr Summary

kandi X-RAY | Expr Summary

Expr is a Python library. Expr has no bugs, it has no vulnerabilities and it has low support. However Expr build file is not available. You can download it from GitHub.

Expr
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            kandi-support Support

              Expr has a low active ecosystem.
              It has 12 star(s) with 0 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              Expr has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of Expr is current.

            kandi-Quality Quality

              Expr has no bugs reported.

            kandi-Security Security

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

            kandi-License License

              Expr 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

              Expr releases are not available. You will need to build from source code and install.
              Expr has no build file. You will be need to create the build yourself to build the component from source.

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            Expr Key Features

            No Key Features are available at this moment for Expr.

            Expr Examples and Code Snippets

            No Code Snippets are available at this moment for Expr.

            Community Discussions

            QUESTION

            spec_tbl_df is over 10 times slower on same opperations as a normal tibble
            Asked 2021-Jun-15 at 14:37

            So I was really ripping my hair out why two different sessions of R with the same data were producing wildly different times to complete the same task. After a lot of restarting R, cleaning out all my variables, and really running a clean R, I found the issue: the new data structure provided by vroom and readr is, for some reason, super sluggish on my script. Of course the easiest thing to solve this is to convert your data into a tibble as soon as you load it in. Or is there some other explanation, like poor coding praxis in my functions that can explain the sluggish behavior? Or, is this a bug with recent updates of these packages? If so and if someone is more experienced with reporting bugs to tidyverse, then here is a repex showing the behavior cause I feel that this is out of my ballpark.

            ...

            ANSWER

            Answered 2021-Jun-15 at 14:37

            This is the issue I had in mind. These problems have been known to happen with vroom, rather than with the spec_tbl_df class, which does not really do much.

            vroom does all sorts of things to try and speed reading up; AFAIK mostly by lazy reading. That's how you get all those different components when comparing the two datasets.

            With vroom:

            Source https://stackoverflow.com/questions/67978477

            QUESTION

            Getting json data from url
            Asked 2021-Jun-15 at 12:14

            How do I get https://api.mathjs.org/v4/?expr=2*2 JSON response and then whenever someone types !test it sends the json/data from "https://api.mathjs.org/v4/?expr=2*2"

            ...

            ANSWER

            Answered 2021-Jun-15 at 12:14

            You don't need JSON just to get the value of the query parameter from the URL. If you just need to get the number you can try it with URLSearchParams:

            Source https://stackoverflow.com/questions/67984519

            QUESTION

            How to fix DimensionError?
            Asked 2021-Jun-15 at 08:22

            I am having a strange error still could not figure it out.

            ...

            ANSWER

            Answered 2021-Jun-15 at 08:22

            The shape of b is (1,10) and the shape of the expression is (10). It will work if you do

            Source https://stackoverflow.com/questions/67982354

            QUESTION

            error using lapply on tibble convert from double to logical
            Asked 2021-Jun-14 at 16:50

            Edit: It looks like this is a known issue with the "cascade" method. Results that return NA values after the first attempt don't like being converted to doubles when subsequent methods return lat/lons.

            Data: I have a list of addresses that I need to geocode. I'm using lapply() to split-apply-combine, which works, but very slowly. My thought to split (further)-apply-combine is returning errors about dim names and sizes that are confusing to me.

            ...

            ANSWER

            Answered 2021-Jun-14 at 15:59

            It is working with dplyr 1.0.6

            Source https://stackoverflow.com/questions/67973344

            QUESTION

            STM32 call to memcpy causes hardfault (the call to memcpy itself, not the execution of memcpy)
            Asked 2021-Jun-14 at 10:32

            Situation: I am working with a crypto library called embedded disco, I have a demo working on my PC but when porting it over to the MCU I get a hard fault when executing a library procedure. In the faulting code, the library is trying to simply copy the content of one strobe_s struct into another strobe_s. This is done twice: once for s1 and once for s2. For s1, the library simply assigns the dest. struct to the source struct. For s2 however, such an assign gave a hard fault. As the Cortex-M ISA requires aligned memory accesses, I reckoned that replacing the assignment with a memcpy should fix the problem. Nevertheless, simply stepping into memcpy using the debugger results in a hard fault! I.e. I have a breakpoint at the line with the memcpy and when stepping inside the fault handler is called! I have used memcpy to fix misaligned memory accesses in other parts of the code just fine...

            MCU: STM32L552ZET6QU

            Faulting code:

            The code below is my modification of the original library code where the assignment to *s2 was replaced by a memcpy. The original code from the library's github was:

            ...

            ANSWER

            Answered 2021-Jun-14 at 10:32

            QUESTION

            Running multiple instances of a shell function parallelly
            Asked 2021-Jun-13 at 10:20

            I'm having a shell script as follows.

            ...

            ANSWER

            Answered 2021-Jun-09 at 14:23

            I think you could update your script as follow:

            Source https://stackoverflow.com/questions/67906003

            QUESTION

            PeachPie error when using the WPGraphQL plugin for WordPress
            Asked 2021-Jun-11 at 18:27

            I am attempting to use the WPGraphQL plugin for WordPress with PeachPie. I've built it out using a Visual Studio 2019 solution with two projects based on the ASP.NET Core Empty template with the Target Framework set to .NET 5.0.

            I have successfully set up an initial project that utilizes the default Nuget package, PeachPied.WordPress.AspNetCore. It runs correctly, and renders the WordPress page as expected. The project file for this first one looks like this:

            ...

            ANSWER

            Answered 2021-Jun-11 at 18:27

            It's a big in peachpie compiler itself.

            https://github.com/peachpiecompiler/peachpie/issues/957

            You van either delete the failing code from the php script or wait for the next release of peachpie.

            Source https://stackoverflow.com/questions/67928617

            QUESTION

            clean code inside of mutate = case_when in dplyr
            Asked 2021-Jun-11 at 17:36

            im wondering if it is possible to shorten up the code in this case_when() statement. Another important goal is to make the length inside the case_when() statement (amount of times lag(..., n=xy) below each other) variable. The purpose of this function is to find the closest leading object with the same id and assign a value to it. (but its more about not writing 10 times n=1,2,3,4,5...)

            Here is my code:

            ...

            ANSWER

            Answered 2021-Jun-11 at 17:36

            You don't need the case_when here, you just need a group_by

            Source https://stackoverflow.com/questions/67941066

            QUESTION

            Combining WHEN and aggregation functions
            Asked 2021-Jun-11 at 16:45

            I need to convert this pyspark SQL code sample:

            ...

            ANSWER

            Answered 2021-Jun-11 at 14:27

            Use isNull to check, not is None:

            Source https://stackoverflow.com/questions/67938667

            QUESTION

            ANTLR parser to throw exception for "true and or false" statement
            Asked 2021-Jun-11 at 14:58

            I'm using ANTLR 4 and have a fairly complex grammar. I'm trying to simplify here...

            Given an expression like: true and or false I want a parsing error since the operands defined expect expressions on either side and this has an expr operand operand expr

            My reduced grammar is:

            ...

            ANSWER

            Answered 2021-Jun-10 at 20:13

            You should get a parsing error if you force the parser to consume all tokens by "anchoring" a rule with the built-in EOF

            Source https://stackoverflow.com/questions/67908640

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

            Vulnerabilities

            No vulnerabilities reported

            Install Expr

            You can download it from GitHub.
            You can use Expr 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 .
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          • HTTPS

            https://github.com/Captaincheq/Expr.git

          • CLI

            gh repo clone Captaincheq/Expr

          • sshUrl

            git@github.com:Captaincheq/Expr.git

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