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MySQL Conditional Insert
..., try:
INSERT INTO x_table(instance, user, item)
SELECT 919191, 123, 456
FROM dual
WHERE NOT EXISTS (SELECT * FROM x_table
WHERE user = 123
AND item = 456)
In this, dual is a table with one row only (found originall...
Fix code indentation in Xcode
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224
Before Xcode 9 (for Xcode 9 see default shortcut below)
select text
right-click
there's a "R...
Automatically update version number
...omatically increment the build number.
There are 2 Gotchas:
Each of the 4 numbers in the Version string is limited to 65535. This is a Windows Limitation and unlikely to get fixed.
Why are build numbers limited to 65535?
Using with with Subversion requires a small change:
Using MSBuild to ge...
Why does i = i + i give me 0?
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answered Jun 11 '14 at 22:14
Louis WassermanLouis Wasserman
164k2121 gold badges300300 silver badges361361 bronze badges
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Access event to call preventdefault from custom function originating from onclick attribute of tag
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edited Feb 15 '16 at 23:46
totymedli
20.9k1818 gold badges102102 silver badges135135 bronze badges
ans...
Access Container View Controller from Parent iOS
...
Peter EPeter E
4,72111 gold badge1616 silver badges1414 bronze badges
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Is there a difference between copy initialization and direct initialization?
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248
C++17 Update
In C++17, the meaning of A_factory_func() changed from creating a temporary objec...
Logging raw HTTP request/response in ASP.NET MVC & IIS7
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edited Aug 4 '13 at 22:29
Andrew Savinykh
21.2k1212 gold badges8383 silver badges138138 bronze badges
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How to center a WPF app on screen?
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146
Put this in your window constructor
WindowStartupLocation = System.Windows.WindowStartupLocati...
Check if event exists on element [duplicate]
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144
$('body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).cl...