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What's the hardest or most misunderstood aspect of LINQ? [closed]

... That wouldn't be O(n^x), that'd be O(xn), which is just O(n). – Malfist Nov 15 '10 at 21:39 3 ...
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Using os.walk() to recursively traverse directories in Python

... if any(exclude_name in sub_path for exclude_name in self.exn): continue full_path = os.path.join(parent_path, sub_path) idc = "┣━" if idx == len(file_list) - 1: idc = "┗━" ...
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How to change MySQL data directory?

...ysql.service failed. See 'systemctl status mysql.service' and 'journalctl -xn' for details when trying to restart mysqld, and the error is that the disk is full. It's got 500GB of free space... – Frank H. Mar 13 '17 at 22:03 ...
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Why are variables “i” and “j” used for counters?

...r collections of things, like if you have a bunch of variables x1, x2, ... xn, then an arbitrary one will be known as xi. As for why it's that way, I imagine SLaks is correct and it's because I is the first letter in Index. ...
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How does this giant regex work?

...kftUxKTpmC8SXvLuE3sSvEkfhyAQeacCiDljCuY29ztUcskj+HX7Jz5JKLMXMwIvl30cyw504P+5ip5AgQNxRmjnxGN7cm5mPHcSPpfMYfNqmE9My5aBPKDqUUHYoedul6XoD/oKYIBoqKQoYwNp22Dh0h2377zYLpn1YRq7a9ghm4gPUKL1zpjD1XliWkkhKvyPa37fbJQ/+SOHDREqEnJd+v6zx8/BMoRdWxe5YNQEHIoa1sb3h8DmBNwefLpIzV/vD2cH6M1zrPtHqHq03mk8b+P7L8eGz9RP19AGf+rN...
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Why would I make() or new()?

...sed by Rob Pike at one point: groups.google.com/d/topic/golang-nuts/kWXYU95XN04/discussion. Ultimately it didn't go through for reasons similar to the ones given in your answer. – Evan Shaw Feb 17 '12 at 19:53 ...
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How do I pass parameters to a jar file at the time of execution?

... answered Jan 19 '09 at 6:20 Xn0vv3rXn0vv3r 16.5k1313 gold badges5353 silver badges6363 bronze badges ...
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What does %~dp0 mean, and how does it work?

... %~nn will return the file name only of %n if %n is a valid file name %~xn will return the file extension only of %n if %n is a valid file name %~fn will return the fully qualified path of %n if %n is a valid file name or directory ADD 1 Just found some good reference for the mysterious ...
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curl_exec() always returns false

...the link directly from a browser it converted to something likehttps://www.xn--eexample-0m3d.com/api. It may seem to you that they are equal but if you check the encoding of the hyphens here you'll see that the first hyphen is a unicode characters U+2010 and the other is a U+002D. Hope this helps ...
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How do I write a bash script to restart a process if it dies?

...lf.flush() In shell you can actually test if it's running: if [ `flock -xn /tmp/script.lock -c 'echo 1'` ]; then echo 'it's not running' restart. else echo -n 'it's already running with PID ' cat /tmp/script.lock fi But of course you don't have to test, because if it's already runn...