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Checking for an empty field with MySQL
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edited Feb 24 '10 at 15:30
answered Feb 24 '10 at 15:20
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Can an abstract class have a constructor?
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edited Dec 30 '16 at 1:19
rimsky
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a...
Do spurious wakeups in Java actually happen?
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204
The Wikipedia article on spurious wakeups has this tidbit:
The pthread_cond_wait() function...
Why would a JavaScript variable start with a dollar sign? [duplicate]
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var email_field = $("#email").get(0); // refers to the dom object itself
I find this to be very helpful in writing jQuery code and makes it easy to see jQuery objects which have a different set of properties.
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What is the exact difference between currentTarget property and target property in javascript
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edited May 9 '16 at 0:33
John Mee
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an...
Angular - ui-router get previous state
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answered May 28 '13 at 15:40
laurelnaiadlaurelnaiad
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How to display gpg key details without importing it?
...NG: no command supplied. Trying to guess what you mean ...
pub rsa8192 2012-12-25 [SC]
0D69E11F12BDBA077B3726AB4E1F799AA4FF2279
uid Jens Erat (born 1988-01-19 in Stuttgart, Germany)
uid Jens Erat <jens.erat@fsfe.org>
uid Jens Erat <jens.erat@uni-konsta...
PDO mysql: How to know if insert was successful
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PDOStatement->execute() returns true on success. There is also PDOStatement->errorCode() w...
Shadow Effect for a Text in Android? [duplicate]
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207
Perhaps you'd consider using android:shadowColor, android:shadowDx, android:shadowDy, android:s...