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The role of #ifdef and #ifndef
In this what is the role of #ifdef and #ifndef , and what's the output?
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How to get the date from jQuery UI datepicker
I want to get the date from datepicker whenever user choose the date in jQuery UI datepicker and click the button on the form.
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How to add 2 buttons into the UINavigationbar on the right side without IB?
How can I add 2 buttons into the UINavigationBar without XIB?
The 2 buttons should be aligned on the right side of the UINavigationBar .
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Need to reset git branch to origin version
I was accidentally working on a branch I shouldn't have been for a while, so I branched off of it giving it the appropriate name. Now I want to overwrite the branch I shouldn't have been on to the version from origin (github). Is there an easy way to do this? I tried deleting the branch and then ...
Vertically align an image inside a div with responsive height
I have the following code which sets up a container which has a height that changes with the width when the browser is re-sized (to maintain a square aspect ratio).
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Get an OutputStream into a String
What's the best way to pipe the output from an java.io.OutputStream to a String in Java?
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how to File.listFiles in alphabetical order?
I've got code as below:
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How can I check if a Perl array contains a particular value?
I am trying to figure out a way of checking for the existence of a value in an array without iterating through the array.
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Converting an array of objects to ActiveRecord::Relation
I have an array of objects, let's call it an Indicator . I want to run Indicator class methods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class methods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to...
NSInvocation for Dummies?
How exactly does NSInvocation work? Is there a good introduction?
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