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How to specify more spaces for the delimiter using cut?
...e reason, you really can't use awk, there are other simpler things you can do, like collapse all whitespace to a single space first:
ps axu | grep '[j]boss' | sed 's/\s\s*/ /g' | cut -d' ' -f5
That grep trick, by the way, is a neat way to only get the jboss processes and not the grep jboss one ...
How do I remove all non-ASCII characters with regex and Notepad++?
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works in VS-Code, don't forget to click Regex search option!
– yashhy
Dec 10 '17 at 15:39
4
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Weighted random numbers
I'm trying to implement a weighted random numbers. I'm currently just banging my head against the wall and cannot figure this out.
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How to remove line breaks from a file in Java?
...e all line breaks from a string in Java in such a way that will work on Windows and Linux (ie no OS specific problems of carriage return/line feed/new line etc.)?
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CRON job to run on the last day of the month
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Possibly the easiest way is to simply do three separate jobs:
55 23 30 4,6,9,11 * myjob.sh
55 23 31 1,3,5,7,8,10,12 * myjob.sh
55 23 28 2 * myjob.sh
That will run on the 28th of February though, even on leap years so, if that's a problem, ...
Step-by-step debugging with IPython
... and when an error occurs, you're automatically dropped to ipdb. While you don't have the stepping immediately, you're in ipdb afterwards.
This makes debugging individual functions easy, as you can just load a file with %load and then run a function. You could force an error with an assert at the r...
How to pull request a wiki page on GitHub?
...for editing. Then I forked the project, edited it on "my end" and tried to do a pull request. It turns out, the wiki isn't in the project, and there isn't a way to commit changes to it.
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Multiple “order by” in LINQ
...es, I concluded that too hastily based on 3.5 not being in the version dropdown in the documentation page; I should have looked all the way down for the version information. Thanks for the correction. :)
– Jordan Gray
Dec 9 '13 at 13:37
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Eliminate space before \begin{itemize} [closed]
In Latex, how do I eliminate the space inserted before itemize?
7 Answers
7
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Polymorphism in C++
...e able to operate with values of at least two distinct types (e.g. int and double), finding and executing distinct type-appropriate code.
C++ mechanisms for polymorphism
Explicit programmer-specified polymorphism
You can write f() such that it can operate on multiple types in any of the follow...