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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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98
A few years ago it was said that update() and digest() were legacy methods and the new streamin...
Converting between strings and ArrayBuffers
...t8Array(buf);
console.log(uInt8); // Returns `Uint8Array { 0=97, 1=98, 2=99}`
arrayBuffer2String(buf,
function (string) {
console.log(string); // returns "abc"
}
)
}
)
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Checking if sys.argv[x] is defined
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David WoleverDavid Wolever
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Is there a label/goto in Python?
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123
No, Python does not support labels and goto, if that is what you're after. It's a (highly) str...
bool operator ++ and --
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With the old standards (C++98) it is not an error.
With the new standards incrementing a boolean is deprecated. (C++11)
You can use incrementation on a boolean until C++17.
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Is there hard evidence of the ROI of unit testing?
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98
Yes. This is a link to a study by Boby George and Laurie Williams at NCST and a another by Nag...
Where does Android emulator store SQLite database?
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123
An update mentioned in the comments below:
You don't need to be on the DDMS perspective an...
Clear terminal in Python [duplicate]
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123
What about escape sequences?
print(chr(27) + "[2J")
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C++ valarray vs. vector
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During the standardization of C++98, valarray was designed to allow some sort of fast mathematical computations. However, around that time Todd Veldhuizen invented expression templates and created blitz++, and similar template-meta techniques were invented, ...
What's the false operator in C# good for?
... NirNir
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