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iOS start Background Thread
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If you use performSelectorInBackground:withObject: to spawn a new thread, then the performed selector is responsible for setting up the new thread's autorelease pool, run loop and other configuration details – see "Using NSObject to Spawn a Thread" in Ap...
How to get a list of properties with a given attribute?
I have a type, t , and I would like to get a list of the public properties that have the attribute MyAttribute . The attribute is marked with AllowMultiple = false , like this:
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How can I apply styles to multiple classes at once?
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.abc, .xyz { margin-left: 20px; }
is what you are looking for.
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Find the version of an installed npm package
How to find the version of an installed node.js/npm package ?
27 Answers
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Determine font color based on background color
Given a system (a website for instance) that lets a user customize the background color for some section but not the font color (to keep number of options to a minimum), is there a way to programmatically determine if a "light" or "dark" font color is necessary?
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
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There is one rather sneaky trick not mentioned here so far. We assume that you have no extra way to store data, but that is not strictly true.
One way around your problem is to do the following horrible thing, which should not be attempted by anyo...
How do you check in python whether a string contains only numbers?
How do you check whether a string contains only numbers?
10 Answers
10
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How do I dynamically change the content in an iframe using jquery?
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Andrea Ligios
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answered Oct 12 '09 at 13:01
AnatoliyAnatoliy...
JUnit: how to avoid “no runnable methods” in test utils classes
...nswered Mar 23 '09 at 7:45
Jon SkeetJon Skeet
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What is the Swift equivalent of -[NSObject description]?
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drewagdrewag
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