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How do I create a file AND any folders, if the folders don't exist?
Imagine I wish to create (or overwrite) the following file :- C:\Temp\Bar\Foo\Test.txt
9 Answers
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How to stop an animation (cancel() does not work)
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But in fact I need a bit more complex thing: when animation stop, it must remain in current position, i.e. I have sliding image and on touch event it must freeze on this place. clearAnimation() is not a case, because it resets state to start/end posi...
CSS3 Spin Animation
...animation keyframes (which you named spin)
Read https://developer.mozilla.org/en-US/docs/CSS/Tutorials/Using_CSS_animations for more info
Once you've configured the animation's timing, you need to define the appearance of the animation. This is done by establishing two or more keyframes using...
How to concatenate two strings in C++?
... add the .txt extension so that I can open the file present in the directory.
8 Answers
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Get time in milliseconds using C#
...sure elapsed time.
There is some good info on implementing it here:
Performance Tests: Precise Run Time Measurements with System.Diagnostics.Stopwatch
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How to check if mysql database exists
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SELECT SCHEMA_NAME
FROM INFORMATION_SCHEMA.SCHEMATA
WHERE SCHEMA_NAME = 'DBName'
If you just need to know if a db exists so you won't get an error when you try to create it, simply use (From here):
CREATE DATABASE IF NOT EXISTS DBName;
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How can I check if a scrollbar is visible?
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a little plugin for it.
(function($) {
$.fn.hasScrollBar = function() {
return this.get(0).scrollHeight > this.height();
}
})(jQuery);
use it like this,
$('#my_div1').hasScrollBar(); // returns true if there's a `vertical`...
Private module methods in Ruby
...just provides a convenient method, e.g.
module GTranslate
class Translator
def perform( text ); translate( text ); end
private
def translate( text )
# do some private stuff here
end
end
def self.translate( text )
t = Translator.new
t.perform( text )
end
end
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How to format a float in javascript?
...a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
14 Answer...
How to empty a Heroku database
I'm working on a Ruby on Rails 3 webapp on Heroku. How do I empty the database?
18 Answers
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