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Run two async tasks in parallel and collect results in .NET 4.5
...ing");
var task1 = Sleep(5000);
var task2 = Sleep(3000);
int[] result = await Task.WhenAll(task1, task2);
Console.WriteLine("Slept for a total of " + result.Sum() + " ms");
}
private async static Task<int> Sleep(int ms)
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Precedence and bitmask operations
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answered Feb 23 '14 at 22:13
MatthewMatthew
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Assert an object is a specific type
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import static org.junit.Assert.assertThat;
/**
* @author maba, 2012-09-13
*/
public class InstanceOfTest {
@Test
public void testInstanceOf() {
SubClass subClass = new SubClass();
assertThat(subClass, instanceOf(BaseClass.class));
}
}
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Convert to absolute value in Objective-C
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edited Jan 20 '13 at 10:47
answered Jan 17 '11 at 19:39
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Testing javascript with Mocha - how can I use console.log to debug a test?
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Zach BonhamZach Bonham
6,4423333 silver badges3131 bronze badges
5
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How to include an '&' character in a bash curl statement
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123
Putting the entire URL inside double quotes should take care of your problem.
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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“Debug only” code that should run only when “turned on”
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KeithSKeithS
63.7k1515 gold badges9797 silver badges155155 bronze badges
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How to locate the vimrc file used by vim editor?
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Skippy le Grand Gourou
4,02011 gold badge3434 silver badges5656 bronze badges
answered Jan 23 '12 at 19:49
manojldsmanojlds
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Eclipse Android and gitignore
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edited May 3 '13 at 19:33
Nate
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an...
