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What is the difference between PS1 and PROMPT_COMMAND
...as a command to execute before
the printing of each primary prompt ($PS1).
I never used it, but I could have used this back when I only had sh.
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How to show line number when executing bash script
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You mention that you're already using -x. The variable PS4 denotes the value is the prompt pr...
What does ellipsize mean in android?
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You can find documentation here.
Based on your requirement you can try according option.
to el...
Python Empty Generator Function
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You can use return once in a generator; it stops iteration without yielding anything, and thus...
How to find encoding of a file via script on Linux?
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How can a LEFT OUTER JOIN return more records than exist in the left table?
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How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
...be an overkill)
Here is how you search XPath in Elements panel:
Press F12 to open Chrome Developer Tool
In "Elements" panel, press Ctrl+F
In the search box, type in XPath or CSS Selector, if elements are found, they will be highlighted in yellow.
Firefox (since version 75)
Since FF 75 it's ...
“The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role
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edited Jul 15 '19 at 22:06
Dale K
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What is the Oracle equivalent of SQL Server's IsNull() function?
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coalesce is supported in both Oracle and SQL Server and serves essentially the same function a...