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How to get a random number in Ruby
... @banister: wow, I was convinced that the new api (rand with range, bytes, etc...) was available directly through the Random object. rand with range will be in 1.9.3, and I'll make a feature request for bytes. I've edited my answer
– Marc-André Lafortune
Jun 2...
Simple way to encode a string according to a password?
...rs from the lower ascii range! See precedence of % operator, unicode input etc. See qneill's answer for working code
– le_m
Nov 14 '14 at 23:23
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How to count certain elements in array?
...Say hello to your friends: map and filter and reduce and forEach and every etc.
(I only occasionally write for-loops in javascript, because of block-level scoping is missing, so you have to use a function as the body of the loop anyway if you need to capture or clone your iteration index or value. ...
Twitter Bootstrap vs jQuery UI? [closed]
...ersion), but with LESS you can easily make variabels in CSS (change colors etc), make it dependent, have functions. See here: lesscss.org and there is a BETA version for a compiler in .NET see: dotlesscss.org
– Marco Johannesen
Mar 20 '12 at 7:58
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Alternatives to gprof [closed]
...Beside time metric, you can also query specific counters, i.e. cache hits, etc.
Unlike gprof, you can profile any process/binary running on your system using either of the two.
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Mimicking sets in JavaScript?
...sion (e.g. toString() operator).
// This includes strings, numbers, dates, etc...
// It does not include objects or arrays though
// one could implement a toString() operator
// on an object that would uniquely identify
// the object.
//
// Uses a javascript object to hold the Set
//
// Th...
Make a link use POST instead of GET
...s of the <a> also for the button, to create rules for hover, visited etc. Otherwise it will of course do the job, but it will look ugly. With the other solutions you simply don't need to change any CSS, you just get an <a> element like all the other you already have. Of course pure HTML ...
Create a menu Bar in WPF?
... comprehensive tutorial on WPF Menus, Command Binding adding Shortcut keys etc at youtu.be/bdmVWGjpA_8
– Zaheer
Apr 26 at 1:18
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Proper way to exit iPhone application?
...tions the user could take — turning on WiFi, enabling Location Services, etc. Allow the user to terminate the application at their own discretion.
WARNING: Do not call the exit function. Applications calling exit will appear to the user to have crashed, rather than performing a graceful ...
jQuery event to trigger action when a div is made visible
...e "extension" for all methods that reveal the element: show(), slideDown() etc. Something more universal is required to solve this problem for once and all, since its impossible to have "ready" event for delegate() or live().
– Shahriyar Imanov
Feb 24 '11 at 17...