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encryption/decryption with multiple keys
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edited Sep 9 '15 at 7:21
answered Feb 28 '09 at 0:34
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How to encrypt String in Java
What I need is to encrypt string which will show up in 2D barcode(PDF-417) so when someone get an idea to scan it will get nothing readable.
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Postgresql GROUP_CONCAT equivalent?
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239
This is probably a good starting point (version 8.4+ only):
SELECT id_field, array_agg(value_...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
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294
This is the ternary conditional operator, which can be used anywhere, not just the print state...
Declaring a default constraint when creating a table
I am creating a new table in Microsoft SQL server 2000 by writing the code instead of using the GUI, I am trying to learn how to do it "the manual way".
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puts vs logger in rails rake tasks
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edited Dec 2 '10 at 10:10
answered Dec 1 '10 at 10:46
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problem with and :after with CSS in WebKit
... style on a select box with the pseudo :after (to style my select box with 2 parts and without images). Here's the HTML:
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Can't find the 'libpq-fe.h header when trying to install pg gem
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Using reflect, how do you set the value of a struct field?
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