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How can I get form data with JavaScript/jQuery?
Is there a simple, one-line way to get the data of a form as it would be if it was to be submitted in the classic HTML-only way?
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How can I unstage my files again after making a local commit?
...reset HEAD^1" or "reset HEAD~" or "reset HEAD^"-- all reference HEAD minus one.
Which is the better symbol, ~ or ^? Think of the ~ tilde as a single stream -- when each commit has a single parent and it's just a series of changes in sequence, then you can reference back up the stream using the t...
Efficiently updating database using SQLAlchemy ORM
... be used together with the SQL layer, not hide it. But you do have to keep one or two things in mind when using the ORM and plain SQL in the same transaction. Basically, from one side, ORM data modifications will only hit the database when you flush the changes from your session. From the other side...
What's the difference between libev and libevent?
...r structures are big because they combine I/O, time and signal handlers in one, the extra components such as the http and dns servers suffered from bad implementation quality and resultant security issues, and timers were inexact and didn't cope well with time jumps.
Libev tried to improve each of ...
Difference between window.location.href, window.location.replace and window.location.assign
... common misinterpretation. window.location.replace(URL) throws out the top ONE entry from the page history list, by overwriting it with the new entry, so the user can't easily go Back to that ONE particular webpage. The function does NOT wipe out the entire page history list, nor does it make the Ba...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
...element and what are the semantics that come into play when deciding which one to use?
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What does int argc, char *argv[] mean?
...efined versions. So, they're not exactly non-conforming. The most common one is envp, which is so well-known in both C and C++ that it's literally the very first entry in section J.5 (Common extensions) of the C standard.
– Justin Time - Reinstate Monica
Jan ...
How do I check if a string is unicode or ascii?
...on 2.x,
Most people seem to be using an if statement that has two checks. one for str and one for unicode.
If you want to check if you have a 'string-like' object all with one statement though, you can do the following:
isinstance(x, basestring)
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How to throw std::exceptions with variable messages?
...the base class std::exception can not be constructed thus; you have to use one of the concrete, derived classes.
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Best documentation for Boost:asio?
...ed around the web in blogs and other forms of non-packaged documentation.
One thing that is unclear and which will really need close coordination with the author and developers of the Boost.Asio library would be as far as extending and customizing it for a specific platform or adding specific new f...