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cout is not a member of std
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How do I enable language extensions from within GHCi?
...t -XRankNTypes. The -X part is a compiler switch, by the way, extension is called just RankNTypes.
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linux tee is not working with python?
I made a python script which communicates with a web server using an infinite loop.
I want to log every communication data to a file and also monitor them from terminal at same time. so I used tee command like this.
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cancelling queued performSelector:afterDelay calls
does anybody know if it is possible to cancel already queued selector events from the event stack or timer stack (or whatever mechanism it is that is utilized by the API) when you call performSelector:withObject:afterDelay ?
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Haskell: Converting Int to String
I know you can convert a String to an number with read :
3 Answers
3
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Select between two dates with Django
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@Philip556677 It's an arbitrary field in a model. You can set the DateField's auto_now_add parameter to True in order to have it easily.
– Benbb96
Mar 26 '18 at 13:28
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builtins.TypeError: must be str, not bytes
... to only annoy Windows users who would forget to include it (or couldn't because they were using stdio). Now it can annoy Python users on all platforms. Hopefully, it will be worth the pain.
– Brent Bradburn
Aug 17 '13 at 6:11
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How to run multiple DOS commands in parallel?
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You can execute commands in parallel with start like this:
start "" ping myserver
start "" nslookup myserver
start "" morecommands
They will each start in their own command prompt and allow you to run multiple commands at the ...
Changing Mercurial “Default” Parent URL
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You can even add multiple entries in the [paths] section of your .hg/hgrc file.
[paths]
default = /repo_store/hg/project1
sandbox = /repo_store/hg/project1_experimental
And then can specify its alias in the mercurial commands....
Get all elements but the first from an array
...<> and their base interfaces (including IEnumerable<>), so you can for example pass an ArraySegment<> to string.Join.
– Jeppe Stig Nielsen
Jan 25 '17 at 8:49
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