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delete a.x vs a.x = undefined
...asOwnProperty('x'))
Following the prototype chain (mentioned by zzzzBov) Calling delete will allow it to go up the prototype chain, whereas setting the value to undefined will not look for the property in the chained prototypes http://jsfiddle.net/NEEw4/1/
var obj = {x: "fromPrototype"};
var exte...
How can I output UTF-8 from Perl?
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I didn't know about this (I've only been putting UTF8 in a database, never printing it). +1.
– Paul Tomblin
Mar 9 '09 at 19:37
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How do I use Django templates without the rest of Django?
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I additionally needed to call django.setup() before the Template constructor.
– Amit
Jan 19 '16 at 9:33
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...en publishing a cocos2d-x application using their command line tool, which calls MSBuild. I'm using Win 7 64-bit, VS2013 express, cocos2d-x version 3.3, .NET Framework 4.5 installed.
I fixed the problem by setting the following before running the cocos.py publish command:
SET VCTargetsPath=C:\Prog...
Float right and position absolute doesn't work together
...or your help. I use left:50% and margin-left:-??px (?? depend on your div width)
– trbaphong
Jul 4 '12 at 20:46
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Predicate Delegates in C#
...rue or false. A predicate delegate is a reference to a predicate.
So basically a predicate delegate is a reference to a function that returns true or false. Predicates are very useful for filtering a list of values - here is an example.
using System;
using System.Collections.Generic;
class Pro...
log4net not working
...the file is not ending up where you expect it.
Firstly, have you actually called
XmlConfigurator.Configure()
anywhere in your code? If the xml snippet above is in the application configuration file, this call will do the trick. If the xml snippet is in it's own file, you'll need to use the .Conf...
Handling Touch Event in UILabel and hooking it up to an IBAction
...tag property. make sure to use labelTap: instead of labelTap. and use - (void) labelTap:(id)sender;.
– thedjaney
Jul 28 '14 at 9:43
1
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Volatile boolean vs AtomicBoolean
...eger:
volatile int i = 0;
void incIBy5() {
i += 5;
}
If two threads call the function concurrently, i might be 5 afterwards, since the compiled code will be somewhat similar to this (except you cannot synchronize on int):
void incIBy5() {
int temp;
synchronized(i) { temp = i }
sy...
Bash script absolute path with OS X
...od in fact that the Linux kernel is useless without it and why some people call it GNU/Linux. Coreutils is awesome. excellent answer this should be the selected answer.
– user9903
Jul 13 '16 at 15:15
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