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What to return if Spring MVC controller method doesn't return value?
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answered Oct 11 '12 at 12:43
amsams
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What is Android keystore file, and what is it used for?
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132
The answer I would provide is that a keystore file is to authenticate yourself to anyone who is...
Optimise PostgreSQL for fast testing
...memory limit if you increase shared_buffers on PostgreSQL 9.2 and below; 9.3 and above changed how they use shared memory to avoid that.
If you're using a just a couple of connections that do lots of work, increase work_mem to give them more RAM to play with for sorts etc. Beware that too high a wo...
Getting the ID of the element that fired an event
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1312
In jQuery event.target always refers to the element that triggered the event, where event is t...
jQuery: Check if div with certain class name exists
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433
You can simplify this by checking the first object that is returned from JQuery like so:
if ($...
How to create a self-signed certificate with OpenSSL
...d:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you for "at least a 4 character" password.
The days parameter (365) you can replace w...
What's the state of the art in email validation for Rails?
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13 Answers
13
Active
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Is it safe to push_back an element from the same vector?
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31
It looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this pr...
Opening a folder in explorer and selecting a file
...sz SmykowskiTomasz Smykowski
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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edited Apr 18 '14 at 12:33
tetsuo
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answered Dec...