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How do I shuffle an array in Swift?
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community wiki
20 revs, 3 users 81%Nate Cook
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Exotic architectures the standards committees care about
...s, it would be very difficult or impossible to write a standard conforming compiler for it.
7 Answers
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How to [recursively] Zip a directory in PHP?
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Here is a simple function that can compress any file or directory recursively, only needs the zip extension to be loaded.
function Zip($source, $destination)
{
if (!extension_loaded('zip') || !file_exists($source)) {
return false;
}
$zip ...
What is better, adjacency lists or adjacency matrices for graph problems in C++?
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It is slow to iterate over all edges
It is slow to add/delete a node; a complex operation O(n^2)
It is fast to add a new edge O(1)
Adjacency List
Memory usage depends on the number of edges (not number of nodes),
which might save a lot of memory if the adjacency matrix is sparse
Finding the...
Why use strict and warnings?
... typos in variable names. Even experienced programmers make such errors. A common case is forgetting to rename an instance of a variable when cleaning up or refactoring code.
Using use strict; use warnings; catches many errors sooner than they would be caught otherwise, which makes it easier to fin...
What is the best project structure for a Python application? [closed]
...because Python projects can be simple.
/scripts or /bin for that kind of command-line interface stuff
/tests for your tests
/lib for your C-language libraries
/doc for most documentation
/apidoc for the Epydoc-generated API docs.
And the top-level directory can contain README's, Config's and wha...
Best way to replace multiple characters in a string?
... text = text.replace(ch,"\\"+ch)
import re
def c(text):
rx = re.compile('([&#])')
text = rx.sub(r'\\\1', text)
RX = re.compile('([&#])')
def d(text):
text = RX.sub(r'\\\1', text)
def mk_esc(esc_chars):
return lambda s: ''.join(['\\' + c if c in esc_chars else c for...
Can “git pull --all” update all my local branches?
...ibed steps into a script/alias if you like, though I'd suggest joining the commands with && so that should one of them fail, it won't try to plow on.
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How to call a method defined in an AngularJS directive?
... += 1;
}
}
};
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="directiveControlDemo">
<div ng-controller="MainCtrl">
<button ng-click="focusinControl.takeTablet()">Call directive fun...
How to measure time taken by a function to execute
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