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Python regular expressions return true/false
Using Python regular expressions how can you get a True / False returned? All Python returns is:
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How do you use the ? : (conditional) operator in JavaScript?
Can someone please explain to me in simple words what is the ?: (conditional, "ternary") operator and how to use it?
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Angular - ui-router get previous state
Is there a way to get the previous state of the current state?
14 Answers
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Calculating text width
I'm trying to calculate text width using jQuery. I'm not sure what, but I am definitely doing something wrong.
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Is there a way to access the “previous row” value in a SELECT statement?
I need to calculate the difference of a column between two lines of a table. Is there any way I can do this directly in SQL? I'm using Microsoft SQL Server 2008.
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How to remove an iOS app from the App Store
I want to remove my app, which is currently marked "Ready for sale", from the App Store. I could not find any documentation on this, and there is no "Remove from Sale" option in the "Manage Your Apps" section of iTunes Connect. Can anyone guide me on how I can remove my app from the App Store?
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Convenient C++ struct initialisation
...g to find a convenient way to initialise 'pod' C++ structs. Now, consider the following struct:
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do { … } while (0) — what is it good for? [duplicate]
I've been seeing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.)
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How do you loop in a Windows batch file?
What is the syntax for a FOR loop in a Windows batch file?
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Java: Clear the console
Can any body please tell me what code is used for clear screen in Java? For example in C++
14 Answers
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