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Error “initializer element is not constant” when trying to initialize variable with const

...n error on line 6 (initialize my_foo to foo_init) of the following program and I'm not sure I understand why. 5 Answers ...
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How to find patterns across multiple lines using grep?

I want to find files that have "abc" AND "efg" in that order, and those two strings are on different lines in that file. Eg: a file with content: ...
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How to compare arrays in JavaScript?

..... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work. ...
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How can I get file extensions with JavaScript?

... Isn't it expensive to exec the regex twice? – Andrew Hedges Oct 11 '08 at 7:39 6 The highl...
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Difference between one-to-many and many-to-one relationship

What is the real difference between one-to-many and many-to-one relationship? It is only reversed, kind of? 10 Answers ...
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DESTDIR and PREFIX of make

...=*** Number 1 determines where the package will go when it is installed, and where it will look for its associated files when it is run. It's what you should use if you're just compiling something for use on a single host. make install DESTDIR=*** Number 2 is for installing to a temporary ...
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do N times (declarative syntax)

...g To complete this questions, here's a way to do call something() 1, 2 and 3 times respectively: It's 2017, you may use ES6: [1,2,3].forEach(i => Array(i).fill(i).forEach(_ => { something() })) or in good old ES5: [1,2,3].forEach(function(i) { Array(i).fill(i).forEach(function() {...
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What is the best way to solve an Objective-C namespace collision?

...uld prefix them with "IBM"; if you work for Microsoft, you could use "MS"; and so on. Sometimes the initials refer to the project, e.g. Adium prefixes classes with "AI" (as there is no company behind it of that you could take the initials). Apple prefixes classes with NS and says this prefix is rese...
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How can I trim beginning and ending double quotes from a string?

I would like to trim a beginning and ending double quote (") from a string. How can I achieve that in Java? Thanks! 17 An...
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What's the difference between backtracking and depth first search?

What's the difference between backtracking and depth first search? 13 Answers 13 ...