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Optimal number of threads per core
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260
If your threads don't do I/O, synchronization, etc., and there's nothing else running, 1 threa...
Remove substring from the string
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264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there i...
Pseudo-terminal will not be allocated because stdin is not a terminal
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532
Try ssh -t -t(or ssh -tt for short) to force pseudo-tty allocation even if stdin isn't a termina...
Any way to declare an array in-line?
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answered Jul 20 '09 at 14:48
DraemonDraemon
30.6k1212 gold badges7070 silver badges101101 bronze badges
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Getting full JS autocompletion under Sublime Text
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answered Dec 16 '12 at 22:45
dbndbn
9,59522 gold badges4949 silver badges8181 bronze badges
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How can I list ALL grants a user received?
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142
If you want more than just direct table grants (e.g., grants via roles, system privileges such a...
Prevent ViewPager from destroying off-screen views
...e, rather than the default which is 1.
In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa.
mViewPager = (ViewPager)findViewById(R.id.pager);
mViewPager.setOffscreenPageLimit(2);
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Unittest setUp/tearDown for several tests
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As of 2.7 (per the documentation) you get setUpClass and tearDownClass which execute before and after the tests in a given class are run, respectively. Alternatively, if you have a group of them in one file, you can use setUpModul...
PHP - iterate on string characters
...rray using the str_split function
$array = str_split($your_string);
Step 2: loop through the newly created array
foreach ($array as $char) {
echo $char;
}
You can check the PHP docs for more information: str_split
shar...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
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