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What to return if Spring MVC controller method doesn't return value?
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256
you can return void, then you have to mark the method with @ResponseStatus(value = HttpStatus...
C++ equivalent of Java's toString?
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edited Feb 3 '11 at 21:54
answered Oct 11 '09 at 5:33
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Read a text file using Node.js?
...and print its contents.
var fs = require('fs')
, filename = process.argv[2];
fs.readFile(filename, 'utf8', function(err, data) {
if (err) throw err;
console.log('OK: ' + filename);
console.log(data)
});
To break that down a little for you process.argv will usually have length two, the zero...
How to empty a redis database?
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edited Oct 20 '14 at 6:45
answered Apr 22 '11 at 13:59
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“Width equals height” constraint in Interface Builder
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edited Oct 6 '15 at 21:09
inorganik
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answ...
What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
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214
LinearLayout means you can align views one by one (vertically/ horizontally).
RelativeLayout ...
Do we need type=“text/css” for in HTML5 [duplicate]
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edited Mar 18 '15 at 6:29
Volker E.
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answere...
How can I run a function from a script in command line?
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answered Jan 11 '12 at 11:03
Sven MarnachSven Marnach
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How to fast-forward a branch to head?
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247
Doing:
git checkout master
git pull origin
will fetch and merge the origin/master branch (y...
What does the comma operator , do?
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132
The expression:
(expression1, expression2)
First expression1 is evaluated, then expression2 ...