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how to listen to N channels? (dynamic select statement)
... only thing the more complicated reflect code has going for it is that the setup is faster (with GOMAXPROCS=1) since it doesn't need a bunch of goroutines. In every other case a simple goroutine merging channel blows away the reflect solution (by ~2 orders of magnitude).
– Dave...
Is it possible to implement dynamic getters/setters in JavaScript?
I am aware of how to create getters and setters for properties whose names one already knows, by doing something like this:
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Initialising an array of fixed size in python [duplicate]
I would like to know how i can initialise an array(or list), yet to be populated with values, to have a defined size.
11 An...
In Rails - is there a rails method to convert newlines to ?
Is there a Railsy way to convert \n to <br> ?
8 Answers
8
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Why can I type alias functions and use them without casting?
... editor after snippets, if snippets enabled
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Allow user to set up an SSH tunnel, but nothing else
I'd like to allow a user to set up an SSH tunnel to a particular machine on a particular port (say, 5000), but I want to restrict this user as much as possible. (Authentication will be with public/private keypair).
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Faster way to develop and test print stylesheets (avoid print preview every time)?
...or Chrome >51:
https://developers.google.com/web/tools/chrome-devtools/settings?hl=en#emulate-print-media
To view a page in print preview mode, open the DevTools main menu, select More Tools > Rendering Settings, and then enable the emulate media checkbox with the dropdown menu set to pri...
Importing CSV with line breaks in Excel 2007
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Any idea how to get the same settings as with double clicking?
– Michiel Thalen
Apr 8 '15 at 21:08
7
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Get the closest number out of an array
...d, the efficiency improvements will be mostly unnoticable unless your data sets get much larger.
If you do want to try it that way (and can guarantee the array is sorted in ascending order), this is a good starting point:
<html>
<head></head>
<body>
<scri...
How to format strings using printf() to get equal length in the output?
I have two functions, one which produces messages like Starting initialization... and another which checks return codes and outputs "Ok" , "Warning" or "Error" . However, the output that is produced is of the different length:
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