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How to access a preexisting collection with Mongoose?
...ctions of UserSchema and I want to give each one a different name Eg: users_server1, users_server2, users_server3...
– Ragnar
Jun 6 '14 at 20:41
1
...
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 ...
How to unescape HTML character entities in Java?
... int j = i;
while (j < len && j < i + MAX_ESCAPE + 1 && input.charAt(j) != ';')
j++;
if (j == len || j < i + MIN_ESCAPE || j == i + MAX_ESCAPE + 1) {
i++;
continue;
}
// ...
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
...
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($dir)) {...
In Go's http package, how do I get the query string on a POST request?
... I found it interesting req.Form is empty array unless req.formValue("some_field") is invoked at lease once.
– Qian Chen
Jun 21 '15 at 14:51
...
What resources are shared between threads?
...odel in Modern Operating Systems 3e by Tanenbaum:
The process model is based on two independent concepts: resource
grouping and execution. Sometimes it is useful to separate them;
this is where threads come in....
He continues:
One way of looking at a process is that it is a way to ...
Resize svg when window is resized in d3.js
...
Based on the same idea, it would be interesting to give an answer that doesn't involve preserving the aspect ratio. The question was about having an svg element that keeps covering the full window on resize, which in most cas...
How do I make an attributed string using Swift?
...
Now create the attributed g string (heh). Note: UIFont.systemFontOfSize(_) is now a failable initializer, so it has to be unwrapped before you can use it:
var attrs = [NSFontAttributeName : UIFont.systemFontOfSize(19.0)!]
var gString = NSMutableAttributedString(string:"g", attributes:attrs)
An...
Install go with brew, and running the gotour
...
https://golang.org/doc/code.html#GOPATH
You may wish to add the GOROOT-based install location to your PATH:
export PATH=$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...