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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...They claim it is 6.3 times faster than the CPython interpreter on their site .
12 Answers
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Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
... on google.
My favorite is this one.
Update 27 Nov 2013: Paul Prescod's site appears to have gone offline and this article is no longer available, copies though can be found on the Wayback Machine or as a PDF at CiteSeerX.
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Python __str__ versus __unicode__
...ode using the system encoding. (See documentation of __unicode__().)
The opposite is not true. If you implement __unicode__() but not __str__(), then when someone calls str(o) or "%s"%o, Python returns repr(o).
Rationale
Why would it work to return a unicode from __str__()?
If __str__() retur...
How to get current page URL in MVC 3
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@Chevex - what port is the site hosted on? If it's port 80 then, yes, you won't see one. I'm saying that in an environment where there's a virtual IP publishing port 80 to one or more machines on a different port (e.g. 81) then Asp.Net will always add...
How long is the SHA256 hash?
...h = hash('sha256', 'hello, world!');
var_dump($hash);
Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
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How to print from GitHub
...%20%23footer-push,%20.wiki-actions,%20%23last-edit,%20.actions,%20.header,.site-footer,.repository-sidebar,.file-navigation,.gh-header-meta,.gh-header-actions,#wiki-rightbar,#wiki-footer,.commit-tease').remove();%20$('%23files,%20.file').css(%7B%22background%22:%22none%22,%20%22border%22:%22none%22%...
What generates the “text file busy” message in Unix?
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If trying to build phpredis on a Linux box you might need to give it time to complete modifying the file permissions, with a sleep command, before running the file:
chmod a+x /usr/bin/php/scripts/phpize \
&& sleep 1 \
&& /u...
How to avoid null checking in Java?
...Dick Wall and the voters at Devoxx really love this proposal, but there is opposition too, on the grounds that it will actually encourage more use of null as a sentinel value.
Update: An official proposal for a null-safe operator in Java 7 has been submitted under Project Coin. The syntax is a li...
Is there a SASS.js? Something like LESS.js?
... your stylesheets when you can do it once for all of them.
What would your site look like if JavaScript is disabled.
If you decide to change to a server-side implementation at a future time, all your templates must be changed accordingly.
So while it's a little more setup to get started, we (the s...
How to paste yanked text into the Vim command line
...t at will, enter to execute.
To get out of command history mode, it's the opposite. In normal mode in command history, type: :q + enter
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