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How to copy a row and insert in same table with a autoincrement field in MySQL?
...n ID=1 and insert the data into same table as a new row with column ID=2 .
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Hashing a string with Sha256
I try to hash a string using SHA256, I'm using the following code:
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Git - Difference Between 'assume-unchanged' and 'skip-worktree'
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Clang vs GCC - which produces faster binaries? [closed]
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Here are some up-to-date albeit narrow findings of mine with GCC 4.7.2
and Clang 3.2 for C++....
Find the number of columns in a table
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SELECT COUNT(*)
FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_catalog = 'database_name' -- th...
How to write an inline IF statement in JavaScript?
...ou don't necessarily need jQuery. JavaScript alone will do this.
var a = 2;
var b = 3;
var c = ((a < b) ? 'minor' : 'major');
The c variable will be minor if the value is true, and major if the value is false.
This is known as a Conditional (ternary) Operator.
https://developer.mozil...
Maven: best way of linking custom external JAR to my project?
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stalkerstalker
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How to build Qt for Visual Studio 2010
... a how-to which provides a stable solution for using Qt with Visual Studio 2010, so after collecting all the bits of information and some trial and error, I would like to write my solution into a guide.
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
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The default collation for stored procedure parameters is utf8_general_ci and you can't mix col...