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Creating an API for mobile applications - Authentication and Authorization
...ing into different mechanisms for authentication and authorization for web-based APIs (by studying other implementations). I've got my head wrapped around most of the fundamental concepts but am still looking for guidance in a few areas. The last thing I want to do is reinvent the wheel, but I'm n...
How do I make an attributed string using Swift?
...
Now create the attributed g string (heh). Note: UIFont.systemFontOfSize(_) is now a failable initializer, so it has to be unwrapped before you can use it:
var attrs = [NSFontAttributeName : UIFont.systemFontOfSize(19.0)!]
var gString = NSMutableAttributedString(string:"g", attributes:attrs)
An...
Android and setting width and height programmatically in dp units
...nteger pixels for use as a size. A
size conversion involves rounding the base value, and ensuring that a
non-zero base value is at least one pixel in size.
Yes it rounding the value but it's not very bad(just in odd values on hdpi and ldpi devices need to add a little value when ldpi is not ve...
Ways to iterate over a list in Java
... if you do it through the remove method of the iterator itself. With index-based iteration, you are free to modify the list in any way. However, adding or removing elements that come before the current index risks having your loop skipping elements or processing the same element multiple times; you ...
Randomize a List
...
Shuffle any (I)List with an extension method based on the Fisher-Yates shuffle:
private static Random rng = new Random();
public static void Shuffle<T>(this IList<T> list)
{
int n = list.Count;
while (n > 1) {
n--;
in...
PHP Get all subdirectories of a given directory
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In Array:
function expandDirectoriesMatrix($base_dir, $level = 0) {
$directories = array();
foreach(scandir($base_dir) as $file) {
if($file == '.' || $file == '..') continue;
$dir = $base_dir.DIRECTORY_SEPARATOR.$file;
if(is_dir($dir)) {...
What resources are shared between threads?
...odel in Modern Operating Systems 3e by Tanenbaum:
The process model is based on two independent concepts: resource
grouping and execution. Sometimes it is useful to separate them;
this is where threads come in....
He continues:
One way of looking at a process is that it is a way to ...
Resize svg when window is resized in d3.js
...
Based on the same idea, it would be interesting to give an answer that doesn't involve preserving the aspect ratio. The question was about having an svg element that keeps covering the full window on resize, which in most cas...
Install go with brew, and running the gotour
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https://golang.org/doc/code.html#GOPATH
You may wish to add the GOROOT-based install location to your PATH:
export PATH=$PATH:/usr/local/opt/go/libexec/bin
==> Summary
???? /usr/local/Cellar/go/1.7.1: 6,436 files, 250.6M
$ go get golang.org/x/tools/cmd/godoc
$ go get github.com/golang/li...
WSDL vs REST Pros and Cons
...be methods. Instead, I suspect that in order to consume a non-trivial REST-based API, it will be necessary to write by hand a substantial amount of "light-weight" code.
Even when that's all done, you still will have translated human-readable documentation into code, with all the attendant risk that...