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Regex: ?: notation (Question mark and colon notation) [duplicate]

... I am going to guess this is more efficient too, since it does not need to hold the groups in memory for backreference use... – tmn Apr 29 '15 at 2:56 ...
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Automatically creating directories with file output [duplicate]

... so that to protect us from race conditions. In Python 3.2+, there is a more elegant way that avoids the race condition above: import os filename = "/foo/bar/baz.txt" os.makedirs(os.path.dirname(filename), exist_ok=True) with open(filename, "w") as f: f.write("FOOBAR") ...
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jQuery - replace all instances of a character in a string [duplicate]

...  |  show 1 more comment 7 ...
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How to get a list of all valid IP addresses in a local network? [closed]

...Install nmap, sudo apt-get install nmap then nmap -sP 192.168.1.* or more commonly nmap -sn 192.168.1.0/24 will scan the entire .1 to .254 range This does a simple ping scan in the entire subnet to see which hosts are online. ...
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Force the origin to start at 0

... I think one more piece can be helpful, which is using something like expand=expand_scale(mult=c(0,0.1)) so you still get the padding at the upper ends: stackoverflow.com/a/59056123/8400969 – Michael ...
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Event handler not working on dynamic content [duplicate]

...me.. been racking my brains since yesterday! #smh .. i guess I just earned more programming chops.. – pkanane Feb 28 '14 at 16:35  |  show 12 ...
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Visual C++ 2008 Express Download Link Dead? [closed]

... Direct link no more working for 2008. Just VS 2008 Express https://download.microsoft.com/download/8/B/5/8B5804AD-4990-40D0-A6AA-CE894CBBB3DC/VS2008ExpressENUX1397868.iso VS 2008 Express SP1 https://download.microsoft.com/download/E/8/E...
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List all files in one directory PHP [duplicate]

... } } closedir($handle); } Edit: miah's solution is much more elegant than mine, you should use his solution instead. share | improve this answer | follow ...
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Tool for sending multipart/form-data request [closed]

...ss your comments and this literally save my ass :). But, could you explain more on the boundary field. I know that postman adds boundary on its own. How do I do it manually? :) – Adithya Upadhya Jan 2 '17 at 11:19 ...
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Call two functions from same onclick [duplicate]

... won't it have more overhead than just doing onclick="pay(); cls();" ? – Am33d May 16 '18 at 7:05 ...