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Differences and relationship between glActiveTexture and glBindTexture

...ture unit". Each texture unit can have multiple texture targets (usually GL_TEXTURE_1D, 2D, 3D or CUBE_MAP). 4 Answers ...
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How do I call setattr() on the current module?

... import sys thismodule = sys.modules[__name__] setattr(thismodule, name, value) or, without using setattr (which breaks the letter of the question but satisfies the same practical purposes;-): globals()[name] = value Note: at module scope, the latter is eq...
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Does reading an entire file leave the file handle open?

...file is closed, is this pattern: with open('Path/to/file', 'r') as content_file: content = content_file.read() which will always close the file immediately after the block ends; even if an exception occurs. Edit: To put a finer point on it: Other than file.__exit__(), which is "automatical...
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Does use of final keyword in Java improve the performance?

...(at compile time). public class FinalTest { public static final int N_ITERATIONS = 1000000; public static String testFinal() { final String a = "a"; final String b = "b"; return a + b; } public static String testNonFinal() { String a = "a"; ...
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string sanitizer for filename

...are happy to be used? For example, you could allow just good ol' a-z, 0-9, _, and a single instance of a period (.). That's obviously more limiting than most filesystems, but should keep you safe. share | ...
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Determine function name from within that function (without using traceback)

...t want to play with the stack yourself, you should either use "bar" or bar.__name__ depending on context. The given rejection notice is: This PEP is rejected. It is not clear how it should be implemented or what the precise semantics should be in edge cases, and there aren't enough important us...
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How to set or change the default Java (JDK) version on OS X?

... First run /usr/libexec/java_home -V which will output something like the following: Matching Java Virtual Machines (3): 1.8.0_05, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home 1.6.0_65-b14-462, x86_64: "Java SE...
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

...0则从C100和C101多重继承而来。 struct C041 {  C041() : c_(0x01) {}  virtual void foo() { c_ = 0x02; }  char c_; }; struct C100 : public virtual C041 {  C100() : c_(0x02) {}  char c_; }; struct C101 : public virtual C041 {  C101() : c_(0x03) {}  ...
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How to merge lists into a list of tuples?

... In Python 2: >>> list_a = [1, 2, 3, 4] >>> list_b = [5, 6, 7, 8] >>> zip(list_a, list_b) [(1, 5), (2, 6), (3, 7), (4, 8)] In Python 3: >>> list_a = [1, 2, 3, 4] >>> list_b = [5, 6, 7, 8] >>> list(zi...
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clang: how to list supported target architectures?

...e triples requires solving the Halting Problem. See, for example, llvm::ARM_MC::ParseARMTriple(...) which special-cases parsing the string "generic". Ultimately, though, the "triple" is mostly a backwards-compatibility feature to make Clang a drop-in replacement for GCC, so you generally don't need...