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How do you do a simple “chmod +x” from within python?
...See also: How can I get the default file permissions in Python?
Tested in Ubuntu 16.04, Python 3.5.2.
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How do I determine file encoding in OS X?
...t file cheats for performance reasons. I just created a 3MB ASCII file on Ubuntu and added a few UTF-8 characters to the end and it still reports ASCII not UTF-8. I tried the -k option (keep going) but then it reports "data" not "UTF-8" so still no good.
– Cloudranger
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SSH to Vagrant box in Windows?
...utty in Connection->Data->Auto-login username. On my VM the name was ubuntu and I had been repeatedly trying, and failing, to log in as vagrant.
– perlyking
Nov 30 '16 at 10:38
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
...W, originally I thought of using Time.at() but seems that EPOCH time on my Ubuntu is Thu Jan 01 01:00:00 +0100 1970 and not 00:00:00 hours as I expected, and therefore if I do:
Time.at(3600).strftime("%H:%M:%S")
Gives me 1 hour more than wanted.
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How to close IPython Notebook properly?
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Linux (Ubuntu 14.04)
As mentioned, try to kill ipython notebook processes properly by first going to the "running" tab in your ipynb/jupyter browser session, and then check open terminals on your console and shut down with ctrl-c....
Recommended way to embed PDF in HTML?
...75"
type="application/pdf">
UPDATE (1/2018):
The Chrome browser on Android no longer supports PDF embeds. You can get around this by using the Google Drive PDF viewer
<embed src="https://drive.google.com/viewerng/
viewer?embedded=true&url=http://example.com/the.pdf" width="500" heigh...
How do I grep recursively?
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@KrzysztofWolny: ` ` instead of = works just fine on Ubuntu. PS: that's supposed to be a backticked space, but the SO markdown parser failed.
– Dan Dascalescu
Feb 19 '14 at 9:08
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how to release localhost from Error: listen EADDRINUSE
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On Linux (Ubuntu derivatives at least)
killall node
is easier than this form.
ps | grep <something>
kill <somepid>
Neither will work if you have a orphaned child holding the port. Instead, do this:
netstat -punta | g...
Is JavaScript supported in an email message?
...ent.write('test'); </script> in my test emails. Same for Outlook for Android 2.2.44, K-9 for Android 5.208, Gmail webmailer (tested 06.11.2017) and Roundcube webmailer 0.9.5. So I would agree to those saying it does not work in most (modern) clients. It is true that most users use webmailers,...
How do I clear stuck/stale Resque workers?
...pids. I do not know if this works in all environment but it works good on ubuntu. This might only work when your workers are on the same machine that you run this code on.
– roychri
Sep 25 '13 at 18:01
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