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How to generate random SHA1 hash to use as ID in node.js?
... do this by generating 1 million random numbers and incrementing a counter based on the .length of each number.
// get distribution
var counts = [], rand, len;
for (var i=0; i<1000000; i++) {
rand = Math.random();
len = String(rand).length;
if (counts[len] === undefined) counts[len] = 0;
...
Best way to allow plugins for a PHP application
...ng code. Try looking at Wordpress, Drupal, Joomla and other well known PHP-based CMS's to see how their API hooks look and feel. This way you can even get ideas you may have not thought of previously to make things a little more rubust.
A more direct answer would be to write general files that they...
What is the meaning and difference between subject, user and principal?
... any Principal could theoretically serve as a primary key on your user database.
– Platinum Azure
Feb 16 '11 at 19:05
3
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Java, Simplified check if int array contains int
...
64
You could simply use ArrayUtils.contains from Apache Commons Lang library.
public boolean cont...
powershell - extract file name and extension
...
If the file is coming off the disk and as others have stated, use the BaseName and Extension properties:
PS C:\> dir *.xlsx | select BaseName,Extension
BaseName Extension
-------- ---------
StackOverflow.com Test Config ...
static const vs #define
...y APIs need the values exposed in the header, and make and other timestamp-based recompilation tools will trigger client recompilation when they're changed (bad!)
consts:
properly scoped / identifier clash issues handled nicely
strong, single, user-specified type
you might try to "type" a ...
Django: How do I add arbitrary html attributes to input fields on a form?
... @trpt4him Using the init approach is useful to create a Mixin or Base Class that you can re-use in other Forms. This is typicall in a medium to big-scale project. The Meta.widgets is great for a single Form. So, both are good answers.
– Akhorus
Sep 4 ...
How to encode a URL in Swift [duplicate]
...ementations may not handle such data correctly when it is used as
the base URI for relative references (Section 5.1), apparently
because they fail to distinguish query data from path data when
looking for hierarchical separators. However, as query components
are often used to car...
Why does “_” (underscore) match “-” (hyphen)?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Log exception with traceback
...read. This ended up being a hassle because I had to search our entire code base and replace all normal Threads with this custom Thread. However, it was clear as to what this Thread was doing and would be easier for someone to diagnose and debug if something went wrong with the custom logging code. A...