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Turning multi-line string into single comma-separated
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You can use awk and sed:
awk -vORS=, '{ print $2 }' file.txt | sed 's/,$/\n/'
Or if you want to use a pipe:
echo "data" | awk -vORS=, '{ print $2 }' | sed 's/,$/\n/'
To break it down:
awk is great at handling data broken down into ...
Convert a string to an enum in C#
...rse<T>(value, true, out result) ? result : defaultValue;
}
Which makes this the call:
StatusEnum MyStatus = "Active".ToEnum(StatusEnum.None);
However, I would be careful adding an extension method like this to string as (without namespace control) it will appear on all instances of string...
How to remove all CSS classes using jQuery/JavaScript?
...ted Sep 15 '09 at 11:07
Esteban Küber
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answered Sep 15 '09 at 3:37
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SQL WHERE condition is not equal to?
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You can do like this
DELETE FROM table WHERE id NOT IN ( 2 )
OR
DELETE FROM table WHERE id <> 2
As @Frank Schmitt noted, you might want to be careful about the NULL values too. If you want to delete everything which is not ...
Is PHP compiled or interpreted?
...is compiled, but what you write is interpreted.
You can see more on the Wikipedia page for Interpreted languages
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How to list variables declared in script in bash?
In my script in bash, there are lot of variables, and I have to make something to save them to file.
My question is how to list all variables declared in my script and get list like this:
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Git merge master into feature branch
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How do we merge the master branch into the feature branch? Easy:
git checkout feature1
git merge master
There is no point in forcing a fast forward merge here, as it cannot be done. You committed both into the feature branch and the master branch. Fast forward is impossible now.
Have a look at ...
Using numpy to build an array of all combinations of two arrays
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Tom Hale
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answered Feb 24 '16 at 17:14
CT ZhuCT Zhu
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List files recursively in Linux CLI with path relative to the current directory
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Use find:
find . -name \*.txt -print
On systems that use GNU find, like most GNU/Linux distributions, you can leave out the -print.
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Parallelize Bash script with maximum number of processes
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michas
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answered May 19 '09 at 7:50
Fritz G. MehnerFrit...