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Understanding the difference between __getattr__ and __getattribute__
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Change all files and folders permissions of a directory to 644/755
...works on GNU/Linux, and I believe on Posix in general (from my reading of: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/chmod.html).
What this does is:
Set file/directory to r__r__r__ (0444)
Add w for owner, to get rw_r__r__ (0644)
Set execute for all if a directory (0755 for dir, 06...
Project structure for Google App Engine
...by Guido van Rossum is a very good model to learn from. Have a look at it: http://code.google.com/p/rietveld
With regard to Django 1.0, I suggest you start using the Django trunk code instead of the GAE built in django port. Again, have a look at how it's done in Rietveld.
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When do I use the PHP constant “PHP_EOL”?
...tly specify the line endings instead of using the constant. For example:
HTTP headers must be separated by \r\n
CSV files should use \r\n as row separator
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What is Java String interning?
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http://docs.oracle.com/javase/7/docs/api/java/lang/String.html#intern()
Basically doing String.intern() on a series of strings will ensure that all strings having same contents share same memory. So if you have list of names...
__FILE__ macro shows full path
...
Here's a tip if you're using cmake. From:
http://public.kitware.com/pipermail/cmake/2013-January/053117.html
I'm copying the tip so it's all on this page:
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILENAME__='\"$(subst
${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'...
Is errno thread-safe?
...ariable is thread-specific. POSIX requires that errno be threadsafe.
See http://www.unix.org/whitepapers/reentrant.html
In POSIX.1, errno is defined as an
external global variable. But this
definition is unacceptable in a
multithreaded environment, because its
use can result in nondete...
What is the difference between a static and a non-static initialization code block
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This is directly from http://www.programcreek.com/2011/10/java-class-instance-initializers/
1. Execution Order
Look at the following class, do you know which one gets executed first?
public class Foo {
//instance variable initializer
Str...
Should I be using object literals or constructor functions?
...are closures we can use private variables and methods and avoid new.
From http://javascript.crockford.com/private.html on private variables in JavaScript.
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fs: how do I locate a parent folder?
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Use path.join http://nodejs.org/docs/v0.4.10/api/path.html#path.join
var path = require("path"),
fs = require("fs");
fs.readFile(path.join(__dirname, '..', '..', 'foo.bar'));
path.join() will handle leading/trailing slashes for you...