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Swapping column values in MySQL
...5 |
| 3 | 4 |
+------+------+
3 rows in set (0.00 sec)
A nice bit of fun abusing the left-to-right evaluation process in MySQL.
Alternatively, just use XOR if they're numbers. You mentioned coordinates, so do you have lovely integer values, or complex strings?
Edit: The XOR stuff work...
Rounded table corners CSS only
...the lack of rounding anywhere on the table, rather than specifically which bits of the table should be rounded. Glad you got it sorted in the end though (it looks like the border-collapse:separate; tip was useful in the end)
– Spudley
Feb 9 '11 at 14:46
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Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
...eOS.platform/Developer/SDKs/iPhoneOS5.0.sdk
This command is only a little bit different from that shown by others, but those commands dropped the files in the SDKs folder itself for me - we want a subdirectory of it to be created with the appropriate name.
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Unit testing with Spring Security
...rn(mockSecurityContext);
...
}
}
Admittedly there is quite a bit of boiler plate code here i.e. mock an Authentication object, mock a SecurityContext to return the Authentication and finally mock the SecurityContextHolder to get the SecurityContext, however its very flexible and allows...
minimize app to system tray
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the most needed part in the topic. Can you add a bit more info, how to force it to use the default icon?
– T.Todua
Jan 9 at 19:41
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Vim: How to insert in visual block mode?
... Tank you, jj to propagate the changes to all lines below was the last bit I was missing!
– kilogic
May 2 '18 at 23:30
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Why is Java's Iterator not an Iterable?
...free to make such an Iterator<T>. It wouldn't break the contract one bit. However - Iterator itself should not be Iterable since that would make it circularly dependent and that lays the ground for icky design.
– Centril
Jan 25 '14 at 4:49
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Using Regex to generate Strings rather than match them
...dependencies. Most people don't mind that but I wish there was something a bit more compact.
– Sridhar Sarnobat
Jul 23 '18 at 21:32
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What is meaning of boolean value returned from an event-handling method in Android
...the events. false means let someone else handle the event. It's actually a bit more specific than that though; see my answer.
– adamp
Sep 21 '10 at 1:09
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