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How to check if a variable is not null?
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415
They are not equivalent. The first will execute the block following the if statement if myVar i...
Deadly CORS when http://localhost is the origin
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Chrome does not support localhost for CORS requests (a bug opened in 2010, marked WontFix in 2014).
To get around this you can use a domain like lvh.me (which points at 127.0.0.1 just like localhost) or start chrome with the --disable-web-security flag (assuming you're just testing).
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MySql : Grant read only options?
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163
If there is any single privilege that stands for ALL READ operations on database.
It depe...
Data structure: insert, remove, contains, get random element, all at O(1)
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14 Answers
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Is there a way to automate the android sdk installation?
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12 Answers
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.keyCode vs. .which
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216
Note: The answer below was written in 2010. Here many years later, both keyCode and which are d...
How do you specify a byte literal in Java?
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edited Oct 16 '15 at 15:10
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answered Mar 4 '11 at 12:48
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Function passed as template argument
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127
Yes, it is valid.
As for making it work with functors as well, the usual solution is somethin...
What is the combinatory logic equivalent of intuitionistic type theory?
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+100
So I thought about it a bit more and made some progress. Here's a first stab at encoding Martin-Löf's delightfully simple (but inco...
What are the most common font-sizes for H1-H6 tags [closed]
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215
It would depend on the browser's default stylesheet. You can view an (unofficial) table of CSS2...