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How can I decompress a gzip stream with zlib?
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To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as 16+MAX_WBITS, like this:
inflateInit2(&stream, 16+MAX_WBITS);
If you don't do this, zlib will complain about a bad stream format. By default, zlib creates streams with...
How to get hex color value rather than RGB value?
...her inefficiencies. If you're going to declare hexDigits on every function call, at least do it in rgb2hex's function body (not hex's body), so the array is not redefined 3 times per 1 call to rgb2hex. Also learn to use 'var', so you don't pollute the global scope.
– Matt
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Question mark (?) in XML attributes for Android
...mes like MyThemeTransformers and MyThemeHobbit, and both have an attribute called movieIcon. And movieIcon points to a @drawable resource, say a robot or a hobbit image, in each theme definition. You can refer to "?attr/movieIcon" anywhere the theme is in effect (like in a toolbar or dialog or what...
Simplest way to do a fire and forget method in c# 4.0
...ly - have you tested it? That approach is exactly why Warning 4014 exists. Calling an async method without await, and without the help of Task.Run... will cause that method to run, yes, but once it finishes it will attempt to marshal back to the original thread it was fired from. Often that thread w...
How to execute multi-line statements within Python's own debugger (PDB)
So I am running a Python script within which I am calling Python's debugger, PDB by writing:
6 Answers
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How to run script as another user without password?
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Call visudo and add this:
user1 ALL=(user2) NOPASSWD: /home/user2/bin/test.sh
The command paths must be absolute! Then call sudo -u user2 /home/user2/bin/test.sh from a user1 shell. Done.
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ReSharper warns: “Static field in generic type”
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When employing a generic type, technically you end up with a distinct and separate class for each generic type you're hosting. When declaring two separate, non-generic classes, you wouldn't expect to share static variables between them, so why should generics b...
Difference between Activity and FragmentActivity
... isn't much of a difference between the two. Just make sure you change all calls to getLoaderManager() and getFragmentManager() to getSupportLoaderManager() and getSupportFragmentManager() respectively.
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Rails - Validate Presence Of Association?
...nto A requires at least 1 associated record to B. Is there a method I can call to make sure this is true, or do I need to write a custom validation?
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...nded for equality comparison are the Assert.AreEqual() methods. Therefore, calling the Object.Equals() method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers of NUnit have intentionally hidden Object.Equals in the A...