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How to remove the arrow from a select element in Firefox

...; text-indent: 0.01px; text-overflow: ''; } Tested on Windows 8, Ubuntu and Mac, latest versions of Firefox. Live example: http://jsfiddle.net/joaocunha/RUEbp/1/ More on the subject: https://gist.github.com/joaocunha/6273016 ...
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Capturing Groups From a Grep RegEx

... pcregrep 8.41 (installed with apt-get install pcregrep on Ubuntu 16.03) doesn't recognize the -Ei switch. It works perfectly without it, though. On macOS, with pcregrep installed via homebrew (also 8.41) as @anishpatel mentions above, at least on High Sierra the -E switch is also n...
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What does it mean when git says a file “needs update”?

...rd HEAD] worked for me. I had committed from a Windows share drive, but my Ubuntu directory wouldn't reflect the commit I'd just made, even though it was the same folder (Z: mapped to /var/www/html/). After running this, [git status] and [git pull] both now show it's up-to-date. ...
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Best way to store date/time in mongodb

...insert time is what you need, it's already there: Login to mongodb shell ubuntu@ip-10-0-1-223:~$ mongo 10.0.1.223 MongoDB shell version: 2.4.9 connecting to: 10.0.1.223/test Create your database by inserting items > db.penguins.insert({"penguin": "skipper"}) > db.penguins.insert({"penguin...
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What exactly do “u” and “r” string flags do, and what are raw string literals?

...sys.getsizeof('cioa') == sys.getsizeof(r'cioa') == sys.getsizeof(u'cioa') (Ubuntu 16.04 with UTF8 lang). Similarly, type('cioa') == type(r'cioa') == type(u'cioa'). BUT, the raw string interpolation makes a difference, so sys.getsizeof('\ncioa') == sys.getsizeof(u'\ncioa') != sys.getsizeof(r'\ncioa...
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Linux/Unix command to determine if process is running?

...d on: SunOS 5.10 [Hence the PATH=...] Linux 2.6.32 (CentOS) Linux 3.0.0 (Ubuntu) Darwin 11.2.0 FreeBSD 9.0-STABLE Red Hat Enterprise Linux ES release 4 Red Hat Enterprise Linux Server release 5 share | ...
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How to place and center text in an SVG rectangle

...e that works as expected. (For the records: Tested with FF and Chromium on Ubuntu Linux.) – Regis May Nov 15 '18 at 9:02 ...
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Converting a column within pandas dataframe from int to string

... 0.7.0, come with python 2.7 on Ubuntu system – Malfet Jul 31 '13 at 13:11 ...
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How can you get the SSH return code using Paramiko?

... start(): try : client.connect('127.0.0.1', port=22, username='ubuntu', password=pw) return True except Exception as e: #client.close() print(e) return False while start(): key = True cmd = input("Command to run: ") if cmd == "": b...
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How do you merge two Git repositories?

...nswer. As of git 1.8.4 'subtree' still isn't included (at least not on the Ubuntu 12.04 git ppa (ppa:git-core/ppa) ) – Matt Klein Sep 30 '13 at 2:10 1 ...