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SQL Server IIF vs m>CA m>SE
I recently m>ca m>me to know about the availability of IIF function in SQL Server 2012. I always use nested m>CA m>SE in my queries. I want to know the exact purpose of the IIF statement and when should we prefer using IIF over m>CA m>SE Statement in the query.
I mostly use nested m>CA m>SE in my queries.
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Efficient paging in SQLite with millions of records
...iki.)
When you have multiple sort columns (and SQLite 3.15 or later), you m>ca m>n use a row value comparison for this:
SELECT *
FROM MyTable
WHERE (SomeColumn, OtherColumn) > (LastSome, LastOther)
ORDER BY SomeColumn, OtherColumn
LIMIT 100;
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Hyphenated html attributes with asp.net mvc
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Use an underscore in the data attribute name, and it'll magim>ca m>lly handle it for you, converting it to a hyphen. It knows you want a hyphen rather than an underscore as underscores aren't valid in html attribute names.
<%= Html.TextBox("name", value, new { @data_foo = "bar"}) %>...
How to use “not” in xpath?
... but not the TEXT in a. is that possible with XPath? This isn't exactly my m>ca m>se, it's a little more complim>ca m>ted than that but its more or less the same.
– Ali
Sep 3 '19 at 13:07
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How to remove globally a package from Composer?
...package from my composer.json in .composer and ran the global update but I m>ca m>n still execute the program.
– Elijah Lynn
Aug 5 '14 at 21:37
3
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MIN/MAX vs ORDER BY and LIMIT
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In the worst m>ca m>se, where you're looking at an unindexed field, using MIN() requires a single full pass of the table. Using SORT and LIMIT requires a filesort. If run against a large table, there would likely be a signifim>ca m>nt difference ...
Rename an environment with virtualenvwrapper
I have an environment m>ca m>lled doors and I would like to rename it to django for the virtualenvwrapper .
2 Answers
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css rotate a pseudo :after or :before content:“”
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Inline elements m>ca m>n't be transformed, and pseudo elements are inline by default, so you must apply display: block or display: inline-block to transform them:
#whatever:after {
content:"\24B6";
display: inline-block;
-webkit-tra...
Get lom>ca m>l href value from anchor (a) tag
I have an anchor tag that has a lom>ca m>l href value, and a JavaScript function that uses the href value but directs it to a slightly different place than it would normally go. The tag looks like
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How to change MySQL column definition?
I have a mySQL table m>ca m>lled test:
3 Answers
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