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Which Boost features overlap with C++11?
...std::tuple
Type Traits → <type_traits>
Unordered → <unordered_set>, <unordered_map>
Features back-ported from C++11:
Atomic ← std::atomic
Chrono ← <chrono> (see below)
Move ← Rvalue references
Replaceable by C++17 language features:
String_ref → std::stri...
Get Unix Epoch Time in Swift
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Properties vs Methods
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Yes, if all you're doing is getting and setting, use a property.
If you're doing something complex that may affect several data members, a method is more appropriate. Or if your getter takes parameters or your setter takes more than a value parameter.
In the mid...
Remove blank attributes from an Object in Javascript
...t is:
/**
* Delete all null (or undefined) properties from an object.
* Set 'recurse' to true if you also want to delete properties in nested objects.
*/
function delete_null_properties(test, recurse) {
for (var i in test) {
if (test[i] === null) {
delete test[i];
...
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
I've got a Python program where two variables are set to the value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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PHP random string generator
...x(openssl_random_pseudo_bytes(ceil($len / 2))), 1023, $split), 0, $len); } Set $split to null if it should return a one-liner. By that you can use it for both cases.
– mgutt
Mar 27 '17 at 13:01
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Node.js create folder or use existing
...s called after path is created or if path did already exists. Error err is set if mkdirp failed to create directory path.
var mkdirp = require('mkdirp');
mkdirp('/tmp/some/path/foo', function(err) {
// path exists unless there was an error
});
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Play audio with Python
How can I play audio (it would be like a 1 second sound) from a Python script?
22 Answers
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What is aspect-oriented programming?
... understand object oriented programming, and have been writing OO programs for a long time. People seem to talk about aspect-oriented programming, but I've never really learned what it is or how to use it. What is the basic paradigm?
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private final static attribute vs private final attribute
In Java, what's the difference between:
22 Answers
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