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Finding Number of Cores in Java
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int cores = Runtim>me m>.getRuntim>me m>().availableProcessors();
If cores is less than one, either your processor is about to die, or your JVM has a serious bug in it, or the universe is about to blow up.
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How do you redirect to a page using the POST verb?
...TTP doesn't support redirection to a page using POST. When you redirect som>me m>where, the HTTP "Location" header tells the browser where to go, and the browser makes a GET request for that page. You'll probably have to just write the code for your page to accept GET requests as well as POST requests....
Transactions in .net
...and rollback stuff. I'm just starting a project where I might need to do som>me m> transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions are welcom>me m>.
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How to make inline functions in C#
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Yes, C# supports that. There are several syntaxes available.
Anonymous m>me m>thods were added in C# 2.0:
Func<int, int, int> add = delegate(int x, int y)
{
return x + y;
};
Action<int> print = delegate(int x)
{
Console.WriteLine(x);
}
Action<int> helloWorld = delegate // p...
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
I'm working through som>me m> exercises and have got a warning that states:
4 Answers
4
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Why is textarea filled with mysterious white spaces?
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@user79685 you're welcom>me m>. Read my new comm>me m>nt above, I wasn't really ridiculing you. At least not in a m>me m>an way :)
– Pekka
Feb 4 '10 at 20:52
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Get Base64 encode file-data from Input Form
...y possible in browser-side javascript.
The easy way:
The readAsDataURL() m>me m>thod might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out though.
The hard way:
If you want to try it ...
phonegap open link in browser
...ng the above code to open the link in the browser but it opens it in the sam>me m> app...... how to open it safari browser?
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Conditionally ignoring tests in JUnit 4
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The JUnit way is to do this at run-tim>me m> is org.junit.Assum>me m>.
@Before
public void beforem>Me m>thod() {
org.junit.Assum>me m>.assum>me m>True(som>me m>Condition());
// rest of setup.
}
You can do it in a @Before m>me m>thod or in the test itself, but not in an @After m>me m>th...
How do you clear a slice in Go?
...d ones certainly is:
slice = slice[:0]
But there's a catch. If slice elem>me m>nts are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any elem>me m>nt of
slice[:cap(slice)]
eligible for garbage collection. This might be the optimal approach in som>me m> ...