大约有 15,482 项符合查询结果(耗时:0.0357秒) [XML]

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Best practices for SQL varchar column length [closed]

...ole table, see e.g. here. Since 9.2 this is no longer the case and a quick test confirmed that increasing the column size for a table with 1.2 million rows indeed only took 0.5 seconds. For Oracle this seems to be true as well, judging by the time it takes to alter a big table's varchar column. Bu...
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Meaning of Git checkout double dashes

...ning the DWIM heuristic). (DWIM: Do What I Mean) Note that we didn't test the original feature in 28fcc0b71a at all. So this patch not only tests for these corner cases, but also adds a regression test for the existing behavior. ...
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PHP json_decode() returns NULL with valid JSON?

... Nah, this should work. I can't do more testing right now, if I get to it later I'll post here. There are also a few hints in the user contributed notes: de.php.net/json_decode maybe something helps. – Pekka Mar 9 '10 at 16:09...
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Check if bash variable equals 0 [duplicate]

I have a bash variable depth and I would like to test if it equals 0. In case yes, I want to stop executing of script. So far I have: ...
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What is an example of the simplest possible Socket.io example?

...isten(3001, function(){ console.log('listening on *:3001'); }); //for testing, we're just going to send data to the client every second setInterval( function() { /* our message we want to send to the client: in this case it's just a random number that we generate on the server */ ...
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Is div inside list allowed? [duplicate]

...v="Content-Type" content="text/html; charset=utf-8" /> <title>Test</title> </head> <body> <ul> <li><div>test</div></li> </ul> </body> </html> ...
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The JPA hashCode() / equals() dilemma

...ply insane. I'm new to hibernate workings under the hood, was writing unit tests, and found out that I can't delete an object from a set after modifying it, concluded that it is because of the hashcode change, but was unable to understand how to solve. The article is simple gorgeous! ...
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How often to commit changes to source control? [closed]

... such an approach grows dramatically. Beware, if you don't have automation tests that validate your checkin - people will be knocking on your door because you blocked them. – Alex Weinstein Sep 21 '08 at 4:38 ...
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MSBUILD : error MSB1008: Only one project can be specified

...ublishDir="\\BSIIS3\c$\DATA\WEBSITES\benesys.net\benesys.net\TotalEducationTest\\" This way we can use quotes for paths that have whitespace in properties that MSBuild requires the trailing slash. I know this is an old post, but I feel like I needed to share this with someone :-) ...
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hexadecimal string to byte array in python

...@Hubro Actually, hex_string.decode("hex") is working on Python 2.7. I just tested on my Python 2.7.10 (default, May 23 2015, 09:44:00) [MSC v.1500 64 bit (AMD64)] on win32. – MewX Oct 22 '17 at 1:10 ...