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Virtual Memory Usage from Java under Linux, too much memory used
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This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a wa...
How do I check whether a checkbox is checked in jQuery?
...tAge").toggle(this.checked);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="checkbox" id="isAgeSelected"/>
<div id="txtAge" style="display:none">Age is something</div>
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Can't delete virtual device from Eclipse, android
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SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
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SQL parser library for Java [closed]
...rammar to ANTLR, which spits out the lexer/parser classes that you'll then compile and run. The best source I can think of is the ANTLR reference: amazon.com/…
– duffymo
Jan 29 '12 at 14:39
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What are all the escape characters?
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\a does not compile in javac 1.8.0_20: illegal escape character: String test = "\a";
– Ehryk
Mar 15 '15 at 18:18
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Automatic post-registration user authentication
...hasnt changed from symfony 3 to 4 but here is an example using the newly recommended AbstractController. Both the security.token_storage and the session services are registered in the parent getSubscribedServices method so you dont have to add those in your controller.
use Symfony\Component\Securit...
Swift Programming: getter/setter in stored property
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You can only have a getter for a computed property. For example var rankTimesTwo: Int { get { return rank * 2 } }
– Mihai Fratu
May 19 '15 at 11:38
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Macro vs Function in C
...ncrements x twice
Putting parentheses around arguments helps but doesn't completely eliminate these problems.
When macros contain multiple statements, you can get in trouble with control-flow constructs:
#define swap(x, y) t = x; x = y; y = t;
if (x < y) swap(x, y); -->
if (x < y) t =...
Using current time in UTC as default value in PostgreSQL
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