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What is Double Brace initialization in Java?
...s like that make me question Java syntax though. If you're not an expert already it can be very tricky to read and write.
– jackthehipster
Jul 9 '14 at 11:53
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Regular Expressions and negating a whole character group [duplicate]
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@Blixit: yes, it is. But it's also harder to read, especially for regex newbies. The one I posted will be efficient enough for most applications.
– Alan Moore
Jun 10 '09 at 18:24
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In HTML5, should the main navigation be inside or outside the element?
...se that's where navigation often goes, but it's not set in stone.
You can read more about it at HTML5 Doctor.
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
... whether it really makes sense for your use case. And try to stay as well-read as you can about the current state of building, packaging, and publishing in Python, just in case things get better. But don't hold your breath.
– Jonathan Hanson
Sep 21 '16 at 17:...
How to run a program without an operating system?
...on: it can be done.
It's often referred to as "bare metal programming".
To read from flash drive, you want to know what's USB, and you want to have some driver to work with this USB. The program on this drive would also have to be in some particular format, on some particular filesystem... This is s...
Checking if a variable is defined?
...Meuret Sort of, not really. -- while it may not seem identical, it's worth reading the answers on that question.
– Fund Monica's Lawsuit
Mar 8 '16 at 19:42
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How do I show my global Git configuration?
...-show-origin, also shows the origin file of each config item
How do I read one particular configuration?
Run git config user.name to get user.name, for example.
You may also specify options --system, --global, --local to read that value at a particular level.
Reference: 1.6 Getting Start...
How can I update window.location.hash without jumping the document?
...Use the ugly #! style.
To set it:
window.location.hash = '#!' + id;
To read it:
id = window.location.hash.replace(/^#!/, '');
Since it doesn't match and anchor or id in the page, it won't jump.
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Rolling back local and remote git repository by 1 commit
I've read the similar posts on this topic, and can't for the life of me figure out how to do this properly.
14 Answers
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Concatenating Files And Insert New Line In Between Files
... suppresses adding an extra trailing blank line):
print '\n'.join(open(f).read() for f in filenames),
Here is the ugly python one-liner that can be called from the shell and prints the output to a file:
python -c "from sys import argv; print '\n'.join(open(f).read() for f in argv[1:])," File*.tx...