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How do I create a URL shortener?
...for example).
For this example, I will use 12510 (125 with a base of 10).
Now you have to convert 12510 to X62 (base 62).
12510 = 2×621 + 1×620 = [2,1]
This requires the use of integer division and modulo. A pseudo-code example:
digits = []
while num > 0
remainder = modulo(num, 62)
dig...
How do I configure different environments in Angular.js?
... is generated via grunt
var app = angular.module('myApp', [ 'config' ]);
Now my constants can be dependency injected where needed. E.g.,
app.controller('MyController', ['ENV', function( ENV ) {
if( ENV === 'production' ) {
...
}
}]);
...
How to extract a git subdirectory and make a submodule out of it?
...
Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree
Installation
NOTE git-subtree is now part of git (if you install contrib) as of 1.7.11, so you might already have it installed. ...
Create array of regex matches
... I wouldn't suggest using an ArrayList here since you don't know upfront the size and might want to avoid the buffer resizing. Instead, I would prefer a LinkedList -- though it's just a suggestion and doesn't make your answer less valid whatsoever.
– Liv
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Hidden features of Perl?
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There are many non-obvious features in Perl.
For example, did you know that there can be a space after a sigil?
$ perl -wle 'my $x = 3; print $ x'
3
Or that you can give subs numeric names if you use symbolic references?
$ perl -lwe '*4 = sub { print "yes" }; 4->()'
yes
There's a...
Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
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WOW, If I could give you 10 pluses, I will do it right now.
– Iman Hejazi
Mar 6 '14 at 15:22
11
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How to get a resource id with a known resource name?
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Thankq for your reply .R.drawable.resourcename i am using now i need to get its integer value by passing resourcename
– Aswan
Aug 13 '10 at 11:45
2
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Proper SCSS Asset Structure in Rails
..."bootstrap/bootstrap.scss";
Because of the order of the imports, you can now use the variables, loaded with @import "variables.scss"; in any other .scss file imported after it. So they can be used in type.scss in the bootstrap folder but also in my_model.css.scss.
After this create a folder named...
What good technology podcasts are out there?
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This one's not specifically about development, but Security Now from Steve Gibson and Leo Laporte is an excellent discussion of security issues. I think it's a must-listen for just about any computer user who's concerned about security, and especially for web developers who are respo...
How to convert an Int to a String of a given length with leading zeros to align?
... when I posted the initial answer, but I would also use the f interpolator now that it exists.
– huynhjl
Aug 8 '13 at 13:11
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