大约有 45,000 项符合查询结果（耗时：0.0451秒） [XML]
AngularJS: How can I pass variables between controllers?
...
In this case - how would the scope of Ctrl2 "know" when sharedProperties.getProperty() changes value?
– OpherV
Apr 3 '13 at 7:39
5
...
Android AsyncTask testing with Android Test Framework
... testSomeAsynTask () throws Throwable {
// create a signal to let us know when our task is done.
final CountDownLatch signal = new CountDownLatch(1);
/* Just create an in line implementation of an asynctask. Note this
* would normally not be done, and is just here for completenes...
Why does changing 0.1f to 0 slow down performance by 10x?
...
@s73v3r That's a very good question. Now that I look at the assembly, not even + 0.0f gets optimized out. If I had to guess, it could be that + 0.0f would have side-effects if y[i] happened to be a signalling NaN or something... I could be wrong though.
...
How can I tell PyCharm what type a parameter is expected to be?
...documentation format for methods and their parameters so that PyCharm can know the type. Recent PyCharm version supports most common doc formats.
For example, PyCharm extracts types from @param style comments.
See also reStructuredText and docstring conventions (PEP 257).
Another option is Python...
How to determine if an NSDate is today?
...suggestion. I had to look up what era was, so for anyone else who doesn't know, it distinguishes between BC and AD. This is probably unnecessary for most people, but it's easy to check and adds some certainty, so I've included it. If you're going for speed, this probably isn't a good method anyway.
...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...oted that in V2 of the graph api this no longer works using a username. So now you need the userid first, and you can no longer use a username to get this. Userid's also change per app, so you will have to have some kind of proper authentication to retrieve a userid you can use. Technically the prof...
Default visibility of class methods in PHP
... public function __construct() {
$this -> age = 9; // age is now public
$this -> privateFunction();
}
private function privateFunction() {
$this -> country = "USA"; // this is also public
}
}
...
Python unittests in Jenkins?
...
I would second using nose. Basic XML reporting is now built in. Just use the --with-xunit command line option and it will produce a nosetests.xml file. For example:
nosetests --with-xunit
Then add a "Publish JUnit test result report" post build action, and fill in th...
What does a colon following a C++ constructor name do? [duplicate]
...constructed; if they have default constructors, those were already called. Now, if you assign a value to them in the body of the constructor, you are calling the copy assignment operator, which may mean releasing and reacquiring resources (e.g. memory) if the object has any.
So in the case of prim...
How to autosize a textarea using Prototype?
...e seems to be pretty safe and nice.
None of the Facebook-using-newbies I know have ever mentioned anything about it or been confused. I'd use this as anecdotal evidence to say 'go ahead, implement it'.
Some JavaScript code to do it, using Prototype (because that's what I'm familiar with):
<!DO...