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Why is list initialization (using curly braces) better than the alternatives?

... Basically copying and pasting from Bjarne Stroustrup's "The C++ Programming Language 4th Edition": List initialization does not allow narrowing (§iso.8.5.4). That is: An integer cannot be converted to another integer that cannot hold its v...
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Repeat string to certain length

... def repeat_to_length(string_to_expand, length): return (string_to_expand * ((length/len(string_to_expand))+1))[:length] For python3: def repeat_to_length(string_to_expand, length): return (string_to_expand * (int(length/len(string_to_expand))+1))[:l...
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What is sys.maxint in Python 3?

I've been trying to find out how to represent a maximum integer, and I've read to use "sys.maxint" . However, in Python 3 when I call it I get: ...
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Run javascript function when user finishes typing instead of on key up?

...ds. So with that in mind, lets start a timer when the user releases a key and clear it when they press one. I decided the input in question will be #myInput. Making a few assumptions... //setup before functions var typingTimer; //timer identifier var doneTypingInterval = 5000; //...
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How do I check if an element is really visible with JavaScript? [duplicate]

... elementFromPoint() says that element is completely overlapped by another (and you treat it as invisible) but user can see it. – Konstantin Smolyanin Aug 27 '13 at 20:02 1 ...
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Array.push() if does not exist?

...two arguments, this would simplify the case when the added value is inline and not in a variable you can access in your function. array.pushIfNotExist({ name: "tom", text: "tasty" }, function(a,b){ return a.name === b.name && a.text === b.text; }); – Vincent Robert ...
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Copy folder recursively in node.js

Is there an easier way to copy a folder and all its content without manually doing a sequence of fs.readir , fs.readfile , fs.writefile recursively ? ...
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URLEncoder not able to translate space character

...rting a String to the application/x-www-form-urlencoded MIME format. and from the HTML Specification: application/x-www-form-urlencoded Forms submitted with this content type must be encoded as follows: Control names and values are escaped. Space characters are replaced ...
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What is the worst gotcha in C# or .NET? [closed]

I was recently working with a DateTime object, and wrote something like this: 61 Answers ...
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How to capture no file for fs.readFileSync()?

...ver there is no comment for the readFileSync() function regarding error handling. As such, if I try to use readFileSync() when there is no file, I get the error Error: ENOENT, no such file or directory . ...