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Double not (!!) operator in PHP
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Álvaro González
124k3434 gold badges222222 silver badges314314 bronze badges
answered Jan 24 '10 at 14:13
TheoTheo
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Serializing object that contains cyclic object value
... already serialized objects:
var seen = [];
JSON.stringify(obj, function(key, val) {
if (val != null && typeof val == "object") {
if (seen.indexOf(val) >= 0) {
return;
}
seen.push(val);
}
return val;
});
http://jsfiddle.net/mH6cJ/38/
As ...
Making a Location object in Android with latitude and longitude values
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Phan Van Linh
38.2k1717 gold badges187187 silver badges203203 bronze badges
answered Aug 1 '13 at 1:52
AndroidersonAndr...
What's a standard way to do a no-op in python?
...for readability I find it helps to include them all, so that if you are looking through the code you can see what happens as a result of each option. How do I code the no-op? Currently, I'm doing it like this:
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Is it possible for intellij to organize imports the same way as in Eclipse?
I'm working on a project where all the team members are using Eclipse and I'm the only IDEA user. This creates a lot of noise from imports rearrangements. The order in which eclipse imports is: Java, Javax, Org, Com, everything else in alphabetical order. Is it possible to configure IDEA to follow t...
How do I copy an entire directory of files into an existing directory using Python?
...files) and a directory named baz (also containing one or more files). Make sure there is not a directory named foo .
14...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...ested and verified that the solution given in the accepted answer below works on that sample project. If this solution doesn't work for you, you are probably having a different issue (which belongs in a separate question).
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?
...o my team. The script is to fetch an IP address from the Vsphere client, make an mstsc connection, and log it in a shared file.
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Less aggressive compilation with CSS3 calc
...a strictMaths option which requires all Less calculations to be within brackets, so the calc will work "out-of-the-box". This is an option since it is a major breaking change. Early betas of 1.4.0 had this option on by default. The release version has it off by default.
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Why do we need extern “C”{ #include } in C++?
...rtain format—the C++ 'ABI', or 'Application Binary Interface', so the linker chokes up. This is preferable to passing C++ data to a function expecting C data.
(To get into the really nitty-gritty, C++'s ABI generally 'mangles' the names of their functions/methods, so calling printf() without flag...