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Tool for adding license headers to source files? [closed]
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#!/bin/bash
for i in *.cc # or whatever other pattern...
do
if ! grep -q Copyright $i
then
cat copyright.txt $i >$i.new && mv $i.new $i
fi
done
share
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improv...
how do I strip white space when grabbing text with jQuery?
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One thing to be wary of is that IE doesn't consider non-breaking spaces ( ,  ,  , \xA0, \u00A0, etc...) as white-space, so /[\s\xA0]+/g might be more reliable for replacing all white-space.
– travis
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How can I determine if a variable is 'undefined' or 'null'?
How do I determine if variable is undefined or null ?
30 Answers
30
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NodeJS: How to get the server's port?
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Express 4.x answer:
Express 4.x (per Tien Do's answer below), now treats app.listen() as an asynchronous operation, so listener.address() will only return data inside of app.listen()'s callback:
var app = require('express')();
var listener = app.listen(8888, functi...
Java 7 language features with Android
...re compliant. You could recompile ADT but I find there is no simple way to do that aside from recompiling the whole Android together.
But you don't need to use Eclipse. For instance, Android Studio 0.3.2, IntelliJ IDEA CE and other javac-based IDEs supports compiling to Android and you could set t...
How to dynamically insert a tag via jQuery after page load?
...ipt tags as strings and then using jquery replaceWith() to add them to the document after page load:
9 Answers
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What do (lambda) function closures capture?
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Your second question has been answered, but as for your first:
what does the closure capture exactly?
Scoping in Python is dynamic and lexical. A closure will always remember the name and scope of the variable, not the object it's pointing to. Since all the functions in your example are cre...
What's the difference between @Component, @Repository & @Service annotations in Spring?
...epository and @Service annotations be used interchangeably in Spring or do they provide any particular functionality besides acting as a notation device?
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Is it possible to animate scrollTop with jQuery?
I want to smoothly scroll down. I do not want to have to write a function for that - especially if jQuery already has one.
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How to get enum value by string or int
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No, you don't want a generic method. This is much easier:
MyEnum myEnum = (MyEnum)myInt;
MyEnum myEnum = (MyEnum)Enum.Parse(typeof(MyEnum), myString);
I think it will also be faster.
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