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In PHP, how do you change the key of an array element?
...the array, which you may need to be careful of. Even associative arrays in PHP are ordered, and sometimes that order is leveraged.
– Robin Winslow
Feb 9 '12 at 17:14
7
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Aspect Oriented Programming vs. Object-Oriented Programming
...o start with Aspect Oriented Programming:
http://www.jaftalks.com/wp/index.php/introduction-to-aspect-oriented-programming/
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How to make a python, command-line program autocomplete arbitrary things NOT interpreter
...ts, i.e. --help, --verbose and --version. For your purposes, you'll essentially want to customise the values that are put into opts.
Do have a look at the example on the linked page, it's all pretty straightforward.
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Create a tar.xz in one command
...the compression level or any other option to xz on the command line. For example if you want to speed up the compression and do not care that much about the size you can use -1 -T0 or -0 -T0 as options, which will usually still give you a smaller file than gzip in a comparable or faster time, while ...
Pass ruby script file to rails console
Is there a way to pass ruby file, foo.rb to rails console. Expected results would be after console starts rails environment to run file.
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How to delete migration files in Rails 3
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I usually:
Perform a rake db:migrate VERSION=XXX on all environments, to the version before the one I want to delete.
Delete the migration file manually.
If there are pending migrations (i.e., the migration I removed was not the...
Add list to set?
...a set because lists are mutable, meaning that you can change the contents of the list after adding it to the set.
You can however add tuples to the set, because you cannot change the contents of a tuple:
>>> a.add(('f', 'g'))
>>> print a
set(['a', 'c', 'b', 'e', 'd', ('f', 'g')])...
jQuery/JavaScript: accessing contents of an iframe
...nother domain you can still do it. You need to read the external page into PHP and echo it from your domain. Like this:
iframe_page.php
<?php
$URL = "http://external.com";
$domain = file_get_contents($URL);
echo $domain;
?>
Then something like this:
display_page.html
<...
URL Encoding using C#
...s you will have to have some form of state machine (switch ... case, for example) to replace with the correct characters. Since UrlEncode does this up front, it is rather easy.
As for Linux versus windows, there are some characters that are acceptable in Linux that are not in Windows, but I would n...
MVC (Laravel) where to add logic
...er of Services in app folder, do you have to include it in bootstrap/start.php or anywhere for booting because i looked over your git couldnt find it? @RubensMariuzzo. Does it automatically become available thorughout the app ? so we can just use CongregationService::getCongregations(); ??
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