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Undo git reset --hard with uncommitted files in the staging area
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Better way to check if a Path is a File or a Directory?
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How to pick just one item from a generator?
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I should have been more clear. g.next() is g.__next__() in py3k. The builtin next(iterator) has been around since Python 2.6, and is what should be used in all new Python code, and it's trivial to backimplement if you need to support py <= 2...
Is a URL allowed to contain a space?
Is a URI (specifically an HTTP URL) allowed to contain one or more space characters? If a URL must be encoded, is + just a commonly followed convention, or a legitimate alternative?
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How to style a checkbox using CSS
...CSS 3. In modern browsers (including Internet Explorer 9 and later) it is more straightforward to create checkbox replacements with your preferred styling, without using JavaScript.
Here are some useful links:
Creating Custom Form Checkboxes with Just CSS
Easy CSS Checkbox Generator
Stuff You Ca...
Python 3.x rounding behavior
...an be significant. The Python 3.0 approach eliminates this issue.
There is more than one method of rounding in common use. IEEE 754, the international standard for floating-point math, defines five different rounding methods (the one used by Python 3.0 is the default). And there are others.
This beh...
Shell script to send email [duplicate]
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What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
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Your answer is great. However, the example at github is more complex that it can be IMO. In the common case where a subdirectory (module) exports a single artifact, lets say a lib along with the headers, you don't need to generate custom *Config.cmake. As a result the configuratio...
AngularJS : Where to use promises?
...d.
Now imagine that you're trying to code a robust sequence of three or more asynchronous operations, in a way that properly handles errors at each step and will be legible to anyone else or even to you after a few weeks. Possible, but it's very easy to just keep nesting those callbacks and lose...
Real escape string and PDO [duplicate]
...re will NOT prevent against SQL injection. I'm not sure what to believe anymore. Are you certain that prepare will stop injection attacks?
– John
Sep 15 '10 at 9:39
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