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NPM modules won't install globally without sudo
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Running two projects at once in Visual Studio
...to start project at demand, but an other interesting use is to start 2 (or more) instances of the same project. can debug 1 server and 2 clients by example.
– Exatex
Jan 2 '14 at 14:56
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E11000 duplicate key error index in mongodb mongoose
...DB will only permit one document that lacks the indexed field. If there is more than one document without a value for the indexed field or is missing the indexed field, the index build will fail with a duplicate key error.
You can combine the unique constraint with the sparse index to filter these n...
count number of lines in terminal output
...r than the accepted answer (that is using wc). I do not agree with this anymore. I feel like remembering that you can count lines by piping to wc -l is much more useful as you can use it with other programs than grep as well.
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Case insensitive Query with Spring CrudRepository
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...h('../relpath.x', File.dirname(FILE)) is a better idiom, even though it is more verbose. Relying on the arguably broken functionality of a file path being interpreted as a directory path with an extra nonexistent directory might break when/if that functionality is fixed.
– jpg...
How to keep environment variables when using sudo
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Loop through files in a folder using VBA?
... It could be because the Do while...loop is better then while... wend. more info here stackoverflow.com/questions/32728334/…
– Hila DG
May 26 '16 at 1:27
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
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How do I know if a generator is empty from the start?
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