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Checking for a dirty index or untracked files with Git
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@mike from the git-status man page about the porcelain option: "Give the output in an easy-to-parse format for scripts. This is similar to the short output, but will remain stable across Git versions and regardless of user configur...
how to convert array values from string to int?
... $long_string = implode(',', $integers);
Method 1
This is the one liner from Mark's answer:
$integerIDs = array_map('intval', explode(',', $long_string));
Method 2
This is the JSON approach:
$integerIDs = json_decode('[' . $long_string . ']', true);
Method 3
I came up with this one as ...
How do I convert between big-endian and little-endian values in C++?
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__builtin_bswapX is only available from GCC-4.3 onwards
– Matt Joiner
Dec 17 '09 at 4:18
20
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Get value from SimpleXMLElement Object
I have something like this:
12 Answers
12
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Create Git branch with current changes
...opic material to your master branch in a repository that other people pull from. Or at least, if you do need to do a reset you'll need to tell people that's what you are doing so the warnings from their next pull aren't too much of a shock.
– Andrew Walker
Oct ...
Create a devise user from Ruby console
Any idea on how to create and save a new User object with devise from the ruby console?
5 Answers
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What is the native keyword in Java for?
...ynamically loaded library (here written in C) with arbitrary assembly code from Java
and get results back into Java
This could be used to:
write faster code on a critical section with better CPU assembly instructions (not CPU portable)
make direct system calls (not OS portable)
with the tradeo...
Scrolling a flexbox with overflowing content
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From your blog post: "I have no idea why that works, and the specs says nothing either". So, I'm looking for an explanation of why it works. I've skimmed the specs, but as you said, nothing jumps out there.
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Why doesn't .NET/C# optimize for tail-call recursion?
...k submission should answer your question. It contains an official response from Microsoft, so I'd recommend going by that.
Thanks for the suggestion. We've
considered emiting tail call
instructions at a number of points in
the development of the C# compiler.
However, there are some subtl...
What is the default access specifier in Java?
...h you can't use this explicitly), which means the field will be accessible from inside the same package to which the class belongs.
As mdma pointed out, it isn't true for interface members though, for which the default is "public".
See Java's Access Specifiers
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