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Create list of single item repeated N times
...th identical elements will be a critical component of the performance of a python program.
– Arthur
Jun 20 '16 at 17:25
12
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psql: FATAL: database “” does not exist
...eate new User: createuser --interactive
When prompted for role name, enter linux username, and select Yes to superuser question.
Still logged in as postgres user, create a database: createdb <username_from_step_3>
Confirm error(s) are gone by entering: psql at the command prompt.
Output should...
How to get a thread and heap dump of a Java process on Windows that's not running in a console
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On my linux Ctrl-C interrupts (terminates) it, I do Ctrl-\
– nafg
Aug 27 '14 at 1:32
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NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
...e in this post saying it's required for WebSockets: serverlab.ca/tutorials/linux/web-servers-linux/…
– Almund
Jun 20 at 6:14
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show 4 more...
How to execute file I'm editing in Vi(m)
... placeholder for the current file name. For example, if you were editing a python script:
:set makeprg=python\ %
Yes, you need to escape the space. After this you can simply run:
:make
If you wish, you can set the autowrite option and it will save automatically before running the makeprg:
:se...
Generating statistics from Git repository [closed]
... GitStats (git history statistics generator) mentioned by xyld, written in Python and requiring Gnuplot for graphs, there is also
gitstat (SourceForge) project (web-based git statistics interface), written in PHP and Perl,
Git Statistics, aka gitstats (metrics framework designed to gather statistic...
Freeze screen in chrome debugger / DevTools panel for popover inspection?
...cedure:
Browse to the desired page
Open the dev console - F12 on Windows/Linux or option + ⌘ + J on macOS
Select the Sources tab in chrome inspector
In the web browser window, hover over the desired element to initiate the popover
Hit F8 on Windows/Linux (or fn + F8 on macOS) while the popover i...
Running a specific test case in Django when your app has a tests directory
...
Checkout django-nose. It allows you to specify tests to run like:
python manage.py test another.test:TestCase.test_method
or as noted in comments, use the syntax:
python manage.py test another.test.TestCase.test_method
...
Working with huge files in VIM
...e interface (including an ex mode?).
I'm sure I've seen other editors for Linux/UNIX that were able to page through files without loading their entirety into memory. However, I don't recall any of their names. I'm making this response a "wiki" entry to encourage others to add their links to such ...
Renaming files in a folder to sequential numbers
...adding which are things the OP specified. However, it should be noted that Linux/Unix don't store a creation date.
– Paused until further notice.
Jul 9 '10 at 13:50
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