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Efficient way to rotate a list in python
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Downvoted. From docs.python.org/3/tutorial/… It is also possible to use a list as a queue, where the first element added is the first element retrieved (“first-in, first-out”); however, lists are not efficient for this...
How can I create an Asynchronous function in Javascript?
...ole.log() happen in the same stack, x is guaranteed to be logged last. I'd down-vote this answer for misinformation but don't have enough rep.
– Joshua Piccari
Mar 9 '15 at 3:57
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Regular expression to allow spaces between words
... complete beginners. I recommend an interactive tutorial to get the basics down, however.
– Andrew Cheong
Apr 28 '14 at 9:55
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Filtering collections in C#
I am looking for a very fast way to filter down a collection in C#. I am currently using generic List collections, but am open to using other structures if they perform better.
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ant warning: “'includeantruntime' was not set”
...for non-built-in Ant tasks? I've tried this with scalac, but because lower-down build.xml files have to manually define the scalac task, they override whatever I set at the top-level.
– Stuart Golodetz
Aug 26 '12 at 13:12
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SQL Server: Filter output of sp_who2
... I found that the use of sys.dm_tran_locks is this script massively slows down this code if you have a lot of transaction locks open (for example a long running transaction).
– Mike
Jan 20 '16 at 1:55
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ie8 var w= window.open() - “Message: Invalid argument.”
... simply put: developer.mozilla.org/en/DOM/window.open -> "strWindowName does not specify the title of the new window."
– benc
Sep 23 '10 at 16:28
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
...erhaps? Check Tools / Options, Environment / Keyboard. Should see a drop-down for your Keyboard mapping scheme and next to it a Reset button. Hit the reset button.
I'm not responsible for this screwing with your settings - save them prior to doing this just in case you screw the pooch.
Oh, in c...
Sleep until a specific time/date
...$target_epoch - $current_epoch ))
sleep $sleep_seconds
To add precision down to nanoseconds (effectively more around milliseconds) use e.g. this syntax:
current_epoch=$(date +%s.%N)
target_epoch=$(date -d "20:25:00.12345" +%s.%N)
sleep_seconds=$(echo "$target_epoch - $current_epoch"|bc)
sleep ...
Are there any smart cases of runtime code modification?
...this makes sense. In the end any classification is debatable. It all comes down to what exactly you include into the definition of program (or code).
– Mackie Messer
Apr 5 '11 at 0:25
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