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Linux command or script counting duplicated lines in a text file?
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Here is a simple python script using the Counter type. The benefit is that this does not require sorting the file, essentially using zero memory:
import collections
import fileinput
import json
print(json.dumps(collections.Counter(map(str.strip, fi...
Push Notifications in Android Platform
I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this.
20 Answer...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
...eter method and if neither match a runtime binder exception will be raised alerting that no method matches.
The obvious draw back to this approach is a huge loss of type safety at compile time. Nevertheless code along these lines will let you operate in a very dynamic sense that at runtime is still...
Internet Explorer's CSS rules limits
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A javascript script to count your CSS rules:
function countCSSRules() {
var results = '',
log = '';
if (!document.styleSheets) {
return;
}
for (var i = 0; i < document.styleSheets.length; i++) {
...
PHP script to loop through all of the files in a directory?
I'm looking for a PHP script that loops through all of the files in a directory so I can do things with the filename, such as format, print or add it to a link. I'd like to be able to sort the files by name, type or by date created/added/modified. (Think fancy directory "index".) I'd also like to be...
Can I use CoffeeScript instead of JS for node.js?
What are my restrictions if I want to code node.js and use CoffeeScript?
Can I do anything I'd be able to do in JS?
8 Answe...
How can I add numbers in a Bash script?
I have this Bash script and I had a problem in line 16.
How can I take the previous result of line 15 and add
it to the variable in line 16?
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Determine if Python is running inside virtualenv
Is it possible to determine if the current script is running inside a virtualenv environment?
16 Answers
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Writing a git post-receive hook to deal with a specific branch
...ommit, or really and hook. This is a pre-commit hook that will run a husky script if we're NOT on the master branch.
#!/bin/bash
# git 'commit' does not have access to these variables: oldrev newrev refname
# So get the branch name off the head
branchPath=$(git symbolic-ref -q HEAD) # Something li...
How to read from a file or STDIN in Bash?
The following Perl script ( my.pl ) can read from either the file on the command line args or from STDIN:
15 Answers
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