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Python Sets vs Lists
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Set wins due to near instant 'contains' checks: https://en.wikipedia.org/wiki/Hash_table
List implementation: usually an array, low level close to the metal good for iteration and random access by element index.
Set implementation: https://en.wikipedia.org/wiki/Hash_table,...
How can I write to the console in PHP?
...his is an addon to the awesome web development extension Firebug.
http://www.studytrails.com/blog/using-firephp-in-firefox-to-debug-php/
Chrome
However if you are using Chrome there is a PHP debugging tool called Chrome Logger or webug (webug has problems with the order of logs).
More recently...
Adding git branch on the Bash command prompt
...t to display Git status:
Get git-prompt script:
curl -o ~/.git-prompt.sh https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
And customize your prompt adding the following code in your .bashrc file:
# Load Git functions
source ~/.git-prompt.sh
# Syntactic sugar fo...
How to perform static code analysis in php? [closed]
...of course) is scheck of pfff toolset. I heard about pfff on Quora (http://www.quora.com/Is-there-a-good-PHP-lint-static-analysis-tool)
You can compile and install it. There are no nice packages (on my mint Debian, I had to install libpcre3-dev, ocaml, libcairo-dev, libgtk-3-dev and libgimp2.0-dev...
Is there a cross-browser onload event when clicking the back button?
...http://webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
Firefox: https://developer.mozilla.org/En/Using_Firefox_1.5_caching.
Chrome: https://code.google.com/p/chromium/issues/detail?id=2879
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Best practice to return errors in ASP.NET Web API
...I answered this question a few blog posts have been written on the topic:
https://weblogs.asp.net/fredriknormen/asp-net-web-api-exception-handling
(this one has some new features in the nightly builds)
https://docs.microsoft.com/archive/blogs/youssefm/error-handling-in-asp-net-webapi
Update 2
Up...
In Windows cmd, how do I prompt for user input and use the result in another command?
...variable=[string]
Check out http://commandwindows.com/batch.htm or http://www.robvanderwoude.com/userinput.php for a more deep dive into user input with the different versions of Windows OS batch files.
Once you have set your variable, you can then go about using it in the following fashion.
@ech...
Invoking JavaScript code in an iframe from the parent page
...c.com, and both are using same protocol i.e. both are either on http:// or https://.
The call will fail in below mentioned cases:
Parent page and the iframe page are from different domain.
They are using different protocols, one is on http:// and other is on https://.
Any workaround to this re...
Remove all classes that begin with a certain string
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http://www.mail-archive.com/jquery-en@googlegroups.com/msg03998.html says:
...and .removeClass() would remove all classes...
It works for me ;)
cheers
sh...
In Android, how do I set margins in dp programmatically?
...00; params.topMargin = 200;
Code Example for MarginLayoutParams:
http://www.codota.com/android/classes/android.view.ViewGroup.MarginLayoutParams
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