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In Ruby how do I generate a long string of repeated text?
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Maximum packet size for a TCP connection
...to be at.
– Ether
Apr 10 '10 at 17:12
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What is the best way to add options to a select from a JavaScript object with jQuery?
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Unit Testing bash scripts
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There is actually a shunit2, an xUnit based unit test framework for Bourne based shell scripts. I haven't used it myself, but it might be worth checking out.
Similar questions have been asked before:
Unit Testing for Shell Scripts
Test Anything Pr...
Is there any simple way to find out unused strings in Android project?
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On Android Studio:
Menu -> Analyze -> Run Inspection by Name -> Unused resources
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history.replaceState() example?
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Indeed this is a bug, although intentional for 2 years now.
The problem lies with some unclear specs and the complexity when document.title and back/forward are involved.
See bug reference on Webkit and Mozilla.
Also Opera on the introduction of History API said it wasn'...
sqlite3-ruby install error on Ubuntu
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I needed sudo apt-get install libsqlite3-dev . Thanks.
– B Seven
May 26 '11 at 21:53
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Which, if any, C++ compilers do tail-recursion optimization?
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int foo(int n, int acc) {
return (n == 0) ? acc : bar(n - 1, acc + 2);
}
int bar(int n, int acc) {
return (n == 0) ? acc : foo(n - 1, acc + 1);
}
Letting the compiler do the optimisation is straightforward: Just switch on optimisation for speed:
For MSVC, use /O2 or /Ox.
For GCC, Cl...
How can I convert byte size into a human-readable format in Java?
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How to redirect 'print' output to a file using python?
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The most obvious way to do this would be to print to a file object:
with open('out.txt', 'w')...