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How to check if multiple array keys exists
...sts("message", $arr)) {
// Both keys exist.
}
However this obviously doesn't scale up well to many keys. In that situation a custom function would help.
function array_keys_exists(array $keys, array $arr) {
return !array_diff_key(array_flip($keys), $arr);
}
...
Turn off Visual Studio Attach security warning when debugging IIS
...ew DWORD:
Name: DisableAttachSecurityWarning
Value: 1.
Update: If you don't want to open up regedit, save this gist as a *.reg file and run it (imports the keys for all VS versions lower than VS2017).
Visual Studio 2017
The configuration is saved in a private registry location, see this ans...
Equivalent of “continue” in Ruby
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next
also, look at redo which redoes the current iteration.
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Differences between SP initiated SSO and IDP initiated SSO
...g Started Guide that you can poke through that may help as well -- https://documentation.pingidentity.com/pingfederate/pf80/index.shtml#gettingStartedGuide/task/idpInitiatedSsoPOST.html
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How to read a (static) file from inside a Python package?
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[added 2016-06-15: apparently this doesn't work in all situations. please refer to the other answers]
import os, mypackage
template = os.path.join(mypackage.__path__[0], 'templates', 'temp_file')
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initialize a vector to zeros C++/C++11
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You don't need initialization lists for that:
std::vector<int> vector1(length, 0);
std::vector<double> vector2(length, 0.0);
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How does #include work in C++? [duplicate]
... C++ program then there is no need to include any other header files. How does #include <bits/stdc++.h> work and is it ok to use it instead of including individual header files?
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public friend swap member function
...ngs, and a member swap is one of them. Why? Let's go on.
What we should do is identify what's canonical, and what our class needs to do to work with it. And the canonical method of swapping is with std::swap. This is why member functions aren't useful: they aren't how we should swap things, in ge...
Fastest way to iterate over all the chars in a String
...s to use reflection to access the backing char[] of the string.
A fully randomized benchmark with JDK 8 (win32 and win64) on an 64 AMD Phenom II 4 core 955 @ 3.2 GHZ (in both client mode and server mode) with 9 different techniques (see below!) shows that using String.charAt(n) is the fastest for sm...
Export a stash to another computer
...hat is here: stackoverflow.com/a/1910142/1148702 . In this case I ended up doing: git stash show "stash@{0}" -p > patch instead of the OP's second shell command.
– Tim Arnold
Mar 16 '16 at 15:03
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