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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
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Good. Even though I think I know why this is working, a little more explanation would be useful. This solution is better than the accepted answer, only the details are missing.
– Glutexo
Mar 7 '18 at 14:04
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How to list variables declared in script in bash?
... You edited while I was posting. Nice call with the -o posix now a diff will only contain the variables.
– ezpz
Aug 20 '09 at 10:50
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How do 20 questions AI algorithms work?
...ndomly pick a smaller subset, which is enough to give you a single answer. Now you repeat that a few times with different random subset of questions, till you see that most of the time, you are getting the same result. you then know you have the right answer.
Of course this is just one way of many ...
Simpler way to create dictionary of separate variables?
...uld like to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like:
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Auto reloading python Flask app upon code changes
...n flask run --debugger just to make sure it's turned on
the Flask CLI will now automatically read things like FLASK_APP and FLASK_ENV if you have an .env file in the project root and have python-dotenv installed
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Get the Highlighted/Selected text
... and texty <input> elements, you could use the following. Since it's now 2016 I'm omitting the code required for IE <= 8 support but I've posted stuff for that in many places on SO.
function getSelectionText() {
var text = "";
var activeEl = document.activeElement;
var a...
How can I read large text files in Python, line by line, without loading it into memory?
... with two file handlers (one read, the other write) python was hanging and now it's fine! Thanks.
– Xelt
Apr 23 '19 at 13:37
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How to get JS variable to retain value after page refresh? [duplicate]
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@Ian lol, good catch. I don't know why, but I'm sort of fascinated with window.name
– Dagg Nabbit
Apr 25 '13 at 4:52
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MD5 algorithm in Objective-C
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Thanks! Patched it up now. This was never a problem for me since in the original implementation, I always ran it in a dedicated thread ;)
– Alexander W
Oct 10 '14 at 8:59
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Functional design patterns [closed]
... etc. They are documented in different articles but unfortunately I don't know any book or article where they're summarized in one place (there is Typeclassopedia but it has a lot of areas that aren't covered well). Can anyone recommend an article/book which covers them well in one place and which...