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Detecting 'stealth' web-crawlers
... positives when someone like me finds an interesting site that he wants to read all of, so he opens up all the links in tabs to load in the background while he reads the first one.
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Command to remove all npm modules globally?
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I also ran the new version without reading the comments. ALWAYS READ THE COMMENTS. Here is how to restore NPM: curl npmjs.org/install.sh | sh
– Jack Allan
Jul 8 '14 at 22:12
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When is it acceptable to call GC.Collect?
...s of .NET 4.6 - there is the GC.TryStartNoGCRegion method (used to set the read-only value GCLatencyMode.NoGCRegion). This can itself, perform a full blocking garbage collection in an attempt to free enough memory, but given we are disallowing GC for a period, I would argue it is also a good idea to...
What is “2's Complement”?
...part, with Two's Complement . I want to understand it but everything I've read hasn't brought the picture together for me. I've read the wikipedia article and various other articles, including my text book .
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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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Choosing the best concurrency list in Java [closed]
My thread pool has a fixed number of threads. These threads need to write and read from a shared list frequently.
6 An...
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...