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Correct way to define Python source code encoding
...k the docs here:
"If a comment in the first or second line of the Python script matches the regular expression coding[=:]\s*([-\w.]+), this comment is processed as an encoding declaration"
"The recommended forms of this expression are
# -*- coding: <encoding-name> -*-
which is recognized...
Calling clojure from java
...nts are as shown below.
(defproject com.domain.tiny "0.1.0-SNAPSHOT"
:description "An example of stand alone Clojure-Java interop"
:url "http://clarkonium.net/2013/06/java-clojure-interop-an-update/"
:license {:name "Eclipse Public License"
:url "http://www.eclipse.org/legal/epl-v10.html"}
...
How do I get the n-th level parent of an element in jQuery?
...
A faster way is to use javascript directly, eg.
var parent = $(innerdiv.get(0).parentNode.parentNode.parentNode);
This runs significantly faster on my browser than chaining jQuery .parent() calls.
See: http://jsperf.com/jquery-get-3rd-level-parent...
How do I capture SIGINT in Python?
I'm working on a python script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl + C signal, and I'd like to do some cleanup.
...
Fastest way to check if a string matches a regexp in ruby?
... Thank you for the suggestion. I have updated the benchmark script and Regexp#match? is indeed at least 50% faster than the other alternatives.
– gioele
Mar 17 '17 at 8:41
...
What techniques can be used to speed up C++ compilation times?
... on length
You can run the regular nm command and pipe it to your favorite script (AWK, Python, etc.) to sort the symbols based on their length. Based on our experience, this method identifies the largest trouble making candidates better than method 1.
Method 3 - Use Templight
"Templight is a Clang-...
How do you avoid over-populating the PATH Environment Variable in Windows?
... problem with using variables like that is that it isn't quick and easy to script things around it or browse to them from explorer. Using the method I described, you can literally open up c:\PF. Windows sees it just like a folder so you can write bat or powershell against it pretty easily too.
...
unix - head AND tail of file
...ail -10 file.txt
Other than that, you'll need to write your own program / script.
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CodeIgniter: Create new helper?
...owing code into it.
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
if ( ! function_exists('test_method'))
{
function test_method($var = '')
{
return $var;
}
}
Save this to application/helpers/ . We shall call it "new_helper.php"
The first l...
Identifying and removing null characters in UNIX
...e globbing option **/*.txt (if it is supported by your shell).
Useful for scripting since sed and its -i parameter is a non-standard BSD extension.
See also: How to check if the file is a binary file and read all the files which are not?
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