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Is there a “vim runtime log”?
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edited Jan 16 '17 at 22:25
ideasman42
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Mongoose query where value is not null
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edited Jul 23 '15 at 15:27
answered May 13 '13 at 22:11
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Retina displays, high-res background images
...to match the original dimensions:
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.box{
background:url('images/box-bg@2x.png') no-repeat top left;
background-size: 200px 200px;
}
}
EDIT
To add a little more to this answer, here is the retina de...
Android Studio: Plugin with id 'android-library' not found
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267
Instruct Gradle to download Android plugin from Maven Central repository.
You do it by pastin...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
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2 Answers
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Large Numbers in Java
...d in java.math package.
Example:
BigInteger reallyBig = new BigInteger("1234567890123456890");
BigInteger notSoBig = new BigInteger("2743561234");
reallyBig = reallyBig.add(notSoBig);
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Java regex capturing groups indexes
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2-----------------------------------------2
The group numbers are used in back-reference \n in pattern and $n in replacement string.
In other regex flavors (PCRE, Perl), they can also be used in sub-routine calls.
You can...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
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2 Answers
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SQL Group By with an Order By
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200
In all versions of MySQL, simply alias the aggregate in the SELECT list, and order by the alia...