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Passing variables to the next middleware using next() in Express.js
...calling a functional property of the response object such as res.json({}), etc. res.locals is only available on the back-end over the life of the request. expressjs.com/en/5x/api.html
– cchamberlain
Feb 20 at 0:10
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How do I install the OpenSSL libraries on Ubuntu?
...penssl/openssl.git
cd openssl
./config
make
sudo make install
# Open file /etc/ld.so.conf, add a new line: "/usr/local/lib" at EOF
sudo ldconfig
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IntelliJ show JavaDocs tooltip on mouse over
In Eclipse, when hovering over a method, variable, etc. a tooltip is displayed with the corresponding JavaDocs. Is there such a feature in IntelliJ?
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Why does git diff on Windows warn that the “terminal is not fully functional”?
...not fully worked for me, so I did:
Add
export TERM=msys
to "[githome]/etc/profile" at the top but it made changes only for git bash. Then I added
@set TERM=msys
to "[githome]/cmd/git.cmd" after @setlocal (I installed only git run from command line). May be this decision not truly good but i...
Detect IF hovering over element with jQuery
...lector matched only one element, or if you called .first() on the results, etc.
This is also referenced at my JavaScript + Web Dev Tips & Resources Newsletter.
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How to change an element's title attribute using jQuery
...ffort you put into this answer (you showed resources, pure .js and jQuery, etc.). Anyway, nice answer!
– VoidKing
Oct 3 '13 at 13:29
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How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at
...down the road, I might want to get some more info from that filtered data, etc... having the function right in there kind of leaves the hood open.
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How to convert a normal Git repository to a bare one?
...of the target, it maps all refs (including remote-tracking branches, notes etc.) and sets up a refspec configuration such that all these refs are overwritten by a git remote update in the target repository.
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Java associative-array
How can I create and fetch associative arrays in Java like I can in PHP?
15 Answers
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How can I select random files from a directory in bash?
... 1
# probably faster and more flexible:
find dirname -type f | shuf -n 1
# etc..
Adjust the -n, --head-count=COUNT value to return the number of wanted lines. For example to return 5 random filenames you would use:
find dirname -type f | shuf -n 5
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