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setting multiple column using one update
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Just add parameters, split by comma:
UPDATE tablename SET column1 = "value1", column2 = "value2" ....
See also: mySQL manual on UPDATE
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XPath: How to check if an attribute exists?
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27
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What does Html.HiddenFor do?
... edited Jul 4 '16 at 13:18
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answered Oct 5 '10 at 18:43
Justin NiessnerJusti...
LINQ query to return a Dictionary
... mc => mc.ValueProp.ToString(),
StringComparer.OrdinalIgnoreCase);
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How to empty/destroy a session in rails?
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46
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Moving default AVD configuration folder (.android)
...g the environment variable on Windows XP or Windows 7:
Right-click on My Computer and choose "Properties"
Click the "Advanced" tab
Click the button "Environment Variables".
Add New variable
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GROUP_CONCAT comma separator - MySQL
...I am using GROUP_CONCAT and a custom separator as my results may contain commas: '----'
3 Answers
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
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This will come as little consolation for anyone who's stuck with the older iteratee API, but I recently verified that an equivalent test passes against the scalaz-stream API. This is a newer stream processing API that is intended to re...
Sass .scss: Nesting and multiple classes?
...selector reference &, it will be replaced by the parent selector after compilation:
For your example:
.container {
background:red;
&.desc{
background:blue;
}
}
/* compiles to: */
.container {
background: red;
}
.container.desc {
background: blue;
}
The & w...