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SVN: Is there a way to mark a file as “do not commit”?
...ortoiseSVN has a built in changelist, "ignore-on-commit", which is automatically excluded from commits. The command-line client does not have this, so you need to use multiple changelists to accomplish this same behavior (with caveats):
one for work you want to commit [work]
one for things you wan...
Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...out changing the original Context”. For example, if you have an activity called myActivity then can create a View with a different theme than myActivity:
ContextWrapper customTheme = new ContextWrapper(myActivity) {
@Override
public Resources.Theme getTheme() {
return someTheme;
}
}
Vi...
Difference between del, remove and pop on lists
...>>> a = [4, 5, 6]
>>> a.remove(7)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: list.remove(x): x not in list
>>> del a[7]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: li...
How to get the current date/time in Java [duplicate]
...n a form that allows you to access the components (year, month, etc) numerically, you could use one of the following:
new Date() gives you a Date object initialized with the current date / time. The problem is that the Date API methods are mostly flawed ... and deprecated.
Calendar.getInstance() ...
When to use extern in C++
...clarify, using extern int x; tells the compiler that an object of type int called x exists somewhere. It's not the compilers job to know where it exists, it just needs to know the type and name so it knows how to use it. Once all of the source files have been compiled, the linker will resolve all of...
Deprecated: mysql_connect()
...'s deprecated, yes, thank you, next please. In the future, mysql function calls will obviously be replaced. Until then, hiding the warning is a practical advice to allow the site to operate while we're silently replacing mysql_xxx calls with something else in the background. Don't be superstitiou...
How to translate between Windows and IANA time zones?
...imary source of the data for conversion between Windows and IANA time zone identifiers is the windowsZones.xml file, distributed as part of the Unicode CLDR project. The latest dev version can be found here.
However, CLDR is released only twice annually. This, along with the periodic cadence of Wi...
How do I output an ISO 8601 formatted string in JavaScript?
...
There is already a function called toISOString():
var date = new Date();
date.toISOString(); //"2011-12-19T15:28:46.493Z"
If, somehow, you're on a browser that doesn't support it, I've got you covered:
if ( !Date.prototype.toISOString ) {
( funct...
Technically, why are processes in Erlang more efficient than OS threads?
...nd FPU registers, address space mapping, etc.).
Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits the spawning of many thousands — even millions — of Erlang processes without sucking up all available RAM.
Erlang used to be single-thread...
HTTP GET request in JavaScript?
...andle the response inside an event handler.
function httpGetAsync(theUrl, callback)
{
var xmlHttp = new XMLHttpRequest();
xmlHttp.onreadystatechange = function() {
if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
callback(xmlHttp.responseText);
}
xm...