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How does @synchronized lock/unlock in Objective-C?
...onized(self) {
return [[myString retain] autorelease];
}
}
is transformed into:
- (NSString *)myString {
NSString *retval = nil;
pthread_mutex_t *self_mutex = LOOK_UP_MUTEX(self);
pthread_mutex_lock(self_mutex);
retval = [[myString retain] autorelease];
pthread_mutex_unlock(self_m...
What is the @Html.DisplayFor syntax for?
...stand that in Razor, @Html does a bunch of neat things, like generate HTML for links, inputs, etc.
4 Answers
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Intellij Idea 9/10, what folders to check into (or not check into) source control?
...
We have a FAQ article covering this question.
[The .idea] format is used by all the recent IDE versions by default.
Here is what you need to share:
All the files under .idea directory in the project root except the workspace.xml and tasks.xml files which store user specifi...
How do I make a splash screen?
...Further reading:
App Launch time & Themed launch screens (Android Performance Patterns Season 6 Ep. 4)
Splash screen in Android: The right way
Old answer:
HOW TO: Simple splash screen
This answers shows you how to display a splash screen for a fixed amount of time when your app starts for ...
Using Sinatra for larger projects via multiple files
...
Here is a basic template for Sinatra apps that I use. (My larger apps have 200+ files broken out like this, not counting vendor'd gems, covering 75-100 explicit routes. Some of these routes are Regexp routes covering an additional 50+ route patterns....
maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
...
For auto-generated ignore settings, @PhoneTech, m2e adds the comment "This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself." Not sure what that means though, as...
In Eclipse, can I have multiple Console views at once, each showing a different Console?
...'d like to run and debug them from inside of Eclipse, and view the console for each one simultaneously. However, I have a single Console tab that shows a single Console output at a time. Is there a way I can split the consoles into multiple views so that I can have side-by-side console output?
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How to select only the records with the highest date in LINQ
...
If you just want the last date for each account, you'd use this:
var q = from n in table
group n by n.AccountId into g
select new {AccountId = g.Key, Date = g.Max(t=>t.Date)};
If you want the whole record:
var q = from n in table
...
what's the correct way to send a file from REST web service to client?
...etc) but sending a file is a different matter since there are so many file formats that I don't know where I should even begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data using the JSON format.
...
How do Third-Party “tracking cookies” work?
...http://example.com/img.jpg, even though http://example2.com is responsible for the request being sent.
So, if website A contains an ad that is served by website B, then website B can set a cookie in your browser. For example, maybe website A uses <iframe src="http://websiteB.com/ad.html></...