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mongo group query how to keep fields
Everybody.
In mongo group query, the result shows only the key(s) in arguments. How to keep the first document in each group like mysql query group.
for example:
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Reading CSV file and storing values into an array
...nce to Microsoft.VisualBasic
More details about the parser is given here: http://codeskaters.blogspot.ae/2015/11/c-easiest-csv-parser-built-in-net.html
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How to set OnClickListener on a RadioButton in Android?
I have two RadioButton s inside a RadioGroup . I want to set OnClickListener on those RadioButton s. Depending on which RadioButton is clicked, I want to change the text of an EditText . How can I achieve this?
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git mv and only change case of directory
...er changes or untracked files are around when you do this or they will get committed as part of this change! git stash -u first, do this and then git stash pop after. Continuing: To get around this, do the following:
mv foo foo2
git add -A
git commit -m "renaming"
mv foo2 FOO
git add -A
git commit ...
Cocoa Autolayout: content hugging vs content compression resistance priority
...egarding Cocoa Autolayout about the difference between content hugging and compression resistance.
8 Answers
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Socket.io rooms difference between broadcast.to and sockets.in
...ast.to().emit() are the main two emit methods we use in Socket.io's Rooms (https://github.com/LearnBoost/socket.io/wiki/Rooms) Rooms allow simple partitioning of the connected clients. This allows events to be emitted with to subsets of the connected client list, and gives a simple method of managin...
Do I need to create indexes on foreign keys on Oracle?
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Where does Jenkins store configuration files for the jobs it runs?
... You can download the config file from a Jenkins node by running: curl http://<ip-address>:8080/job/<job-name>/config.xml > jenkins_config.xml
– JESii
Mar 17 '16 at 14:38
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Preserve Line Breaks From TextArea When Writing To MySQL
..., "\r" => '<br />', "\n" => '<br />'));
}
More here: http://php.net/nl2br
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Changing capitalization of filenames in Git
... (June 25th, 2014), a git mv will just work on a case insensitive OS.
See commit baa37bf by David Turner (dturner-tw).
mv: allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hello.txt" on a case insensitive filesystem always triggers "destination already exists" error, b...