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Frequency table for a single variable
...
Maybe .value_counts()?
>>> import pandas
>>> my_series = pandas.Series([1,2,2,3,3,3, "fred", 1.8, 1.8])
>>> my_series
0 1
1 2
2 2
3 3
4 3
5 3
6 fred
7 1.8
8 1.8
>>> counts = my_series.value_counts()
>&g...
What is the correct way to create a single-instance WPF application?
...t does not require a dependency on the Microsoft.VisualBasic assembly. If my project already had a dependency on that assembly, I would probably advocate using the approach shown in another answer. But as it is, I do not use the Microsoft.VisualBasic assembly, and I'd rather not add an unnecessary...
Git Remote: Error: fatal: protocol error: bad line length character: Unab
I set up a git server and want now to push initially my repo from the client.
I used git push origin master and get this error message:
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Why is jquery's .ajax() method not sending my session cookie?
...cally from AJAX response (citation: http://aleembawany.com/2006/11/14/anatomy-of-a-well-designed-ajax-login-experience/)
Why?
You cannot get value of the cookie from response to set it manually (http://www.w3.org/TR/XMLHttpRequest/#dom-xmlhttprequest-getresponseheader)
I'm confused..
There should...
Gulps gulp.watch not triggered for new or deleted files?
...r deleted files now. It did not when the question was asked.
The rest of my answer still stands: gulp-watch is usually a better solution because it lets you perform specific actions only on the files that have been modified, while gulp.watch only lets you run complete tasks. For a project of a re...
':app:lintVitalRelease' error when generating signed apk
I've tried to upload my apk on google play and encountered an error message: "You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play. Learn more about debuggable APKs."
...
PDOException SQLSTATE[HY000] [2002] No such file or directory
I believe that I've successfully deployed my (very basic) site to fortrabbit, but as soon as I connect to SSH to run some commands (such as php artisan migrate or php artisan db:seed ) I get an error message:
...
How to stop app that node.js express 'npm start'
...ou build node.js app with express v4.x then start your app by npm start . My question is how to stop the app? Is there npm stop ?
...
Android dex gives a BufferOverflowException when building
When compiling a specific Android project, and only on my Windows machine, I get a java.nio.BufferOverflowException during from dex. The problem occurs both when using Eclipse and when using Ant.
...
How to use the 'main' parameter in package.json?
...er of the package.json.
Let's say you have the following file structure:
my-npm-module
|-- lib
| |-- module.js
|-- package.json
Without main parameter in the package.json, you have to load the module by giving the module entry point: require('my-npm-module/lib/module.js').
If you set the pack...