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If a folder does not exist, create it
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Use the below code as per http://forums.asp.net/p/1226236/2209871.aspx:
string subPath ="ImagesPath"; // your code goes here
bool exists = System.IO.Directory.Exists(Server.MapPath(subPath));
if(!exists)
System.IO.Directory.CreateDirectory(Serv...
Install tkinter for Python
...ages on Google - but in the end, it's easy.
Download the tcl and tk from http://www.tcl.tk/software/tcltk/download.html and install them locally too.
To install locally on Linux (I did it to my home directory), extract the .tar.gz files for tcl and tk. Then open up the readme files inside the ....
In PHP, can you instantiate an object and call a method on the same line?
...r is available from PHP 5.4. Here is the list of new features in PHP 5.4:
http://php.net/manual/en/migration54.new-features.php
And the relevant part from the new features list:
Class member access on instantiation has been added, e.g. (new Foo)->bar().
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PHP Sort a multidimensional array by element containing date
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http://us2.php.net/manual/en/function.array-multisort.php
see third example:
<?php
$data[] = array('volume' => 67, 'edition' => 2);
$data[] = array('volume' => 86, 'edition' => 1);
$data[] = array('volume' =&...
ORDER BY the IN value list
...ts.id)
Don't forget to create the idx function first, as described here: http://wiki.postgresql.org/wiki/Array_Index
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What is the size limit of a post request?
...t is applied to $_GET, $_POST and $_COOKIE superglobal separately)"
Ref.: http://www.php.net/manual/en/info.configuration.php#ini.max-input-vars
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LaTeX package for syntax highlighting of code in various languages
... package based on the following tex code; this gives you complete freedom. http://ubuntuforums.org/archive/index.php/t-331602.html
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How to attribute a single commit to multiple developers?
The way all version control systems I'm familiar with work is that each commit is attributed to a single developer. The rise of Agile Engineering, and specifically pair programming, has lead to a situation where two developers have made a significant contribution to the same task, a bug fix for exam...
Python Empty Generator Function
...the default argument to iter(); this was rejected with good arguments, see http://bugs.python.org/issue25215
- Jurjen
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Changed GitHub password, no longer able to push back to the remote
...r remote's password changed only, not the username, then try the following command to check remote's info:-
git remote show origin
This will ask for your password for the given git user, fill that in correctly, and now try:-
git pull
or,
git push
It should work unless you have to change other ...