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What is a deadlock?

... I'm using process here as a generalisation, not specifically an OS Process. These could be threads, but could also be completely different applications, or database connections. The pattern is the same. – Keith Sep 23 '08 at 14:42 ...
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Is it better to use std::memcpy() or std::copy() in terms to performance?

...y. I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternating between the m...
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What is the fastest integer division supporting division by zero no matter what the result is?

...x, int y) { y += y == 0; return x/y; } The compiler basically recognizes that it can use a condition flag of the test in the addition. As per request the assembly: .globl f .type f, @function f: pushl %ebp xorl %eax, %eax movl %esp, %ebp movl 12(%...
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Trying to add adb to PATH variable OSX

... Where is adb supposed to be located? Check that it's there and that it has execute permissions (cd to the directory and do ls -l adb). – LaC Apr 2 '11 at 23:10 ...
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Is JavaScript guaranteed to be single-threaded?

JavaScript is known to be single-threaded in all modern browser implementations, but is that specified in any standard or is it just by tradition? Is it totally safe to assume that JavaScript is always single-threaded? ...
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How do I create a new class in IntelliJ without using the mouse?

...rything is possible with keyboard only with the debugger. CrazyCoder, i challenge you to unplug your keyboard and work with IntelliJ!!! – JavaRocky Feb 12 '10 at 4:31 ...
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Reminder - \r\n or \n\r?

...Mac keyboards, or else you might later look at a PC keyboard, see the key called "Enter," and get the letter order wrong! – Rob Kennedy Jun 30 '11 at 19:36 3 ...
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Correct way to pause Python program

... This is Windows specific, whereas all of the existing answers are platform independent. – lvc Oct 2 '15 at 14:26 add a comment ...
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How do I use vimdiff to resolve a git merge conflict?

... All four buffers provide a different view of the same file. The top left buffer (LOCAL) is how the file looked in your target branch (what you are merging into). The top right buffer (REMOTE) is how the file looked in your so...
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How can I use a DLL file from Python?

...hlapi32.dll") # Set up prototype and parameters for the desired function call. # HLLAPI hllApiProto = ctypes.WINFUNCTYPE ( ctypes.c_int, # Return type. ctypes.c_void_p, # Parameters 1 ... ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p) # ... thru 4. hllApiParams = (...