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Starting iPhone app development in Linux? [closed]
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How do I use the conditional operator (? :) in Ruby?
...." : question.question %>
Wrapping the conditional test helps make it more readable because it visually separates the test:
<% question = (question.size > 20) ? question.question.slice(0, 20)+"..." : question.question %>
Of course, the whole example could be made a lot more readable...
Determine if code is running as part of a unit test
...st you're in a rather specialized situation then, and you shouldn't expect more general answers to work. You might want to ask a new question with all of your specific requirements. (What's the difference between "your code calling from a console application" and "a test runner" for example? How wou...
iOS (iPhone, iPad, iPodTouch) view real-time console log terminal
... retired in xCode 9.3. It now has a "Console.app" button, which makes way more sense.
– rustyMagnet
Apr 9 '18 at 15:22
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Java recursive Fibonacci sequence
...ry wrong.
The problem is that the it calls fibonacci not 50 times but much more.
At first it calls fibonacci(49)+fibonacci(48),
next fibonacci(48)+fibonacci(47) and fibonacci(47)+fibonacci(46)
Each time it became fibonacci(n) worse, so the complexity is exponential.
The approach to non-recursive ...
How to determine MIME type of file in android?
...3 didn't just write ID3 in the beginning of his text to mess with you even more.
– Jens
Nov 25 '12 at 14:49
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Bootstrap close responsive menu “on click”
...on () {
navMain.collapse('hide');
});
});
EDIT
To make it more generic we can use following code snippet
$(function(){
var navMain = $(".navbar-collapse"); // avoid dependency on #id
// "a:not([data-toggle])" - to avoid issues caused
// when you have dropdown insid...
Change the name of the :id parameter in Routing resources for Rails
...he effect you describe in Rails 3 in routes.rb. It will just involve a bit more work than the to_param method. You can still define custom parameters in routes defined using scope and match (or it's cousins get, put, post, and delete). You simply write in the parameter name you want in the matcher:
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How to execute a MySQL command from a shell script?
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How to check if a process id (PID) exists
...check if a signal could be sent to the process, which is for most purposes more or less equivalent to checking if it exists. See linux.die.net/man/2/kill and linux.die.net/man/7/signal
– Christoffer Hammarström
Jun 15 '10 at 10:58
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