大约有 43,000 项符合查询结果（耗时：0.0459秒） [XML]
Primary key or Unique index?
...1 (foo, bar) VALUES (3, 1); -- OK
INSERT INTO table1 (foo, bar) VALUES (1, 4); -- Fails!
Duplicate entry '1' for key 'ux_table1_foo'
The last insert fails because it violates the unique index on column foo when it tries to insert the value 1 into this column for a second time.
In MySQL a unique ...
UILabel sizeToFit doesn't work with autolayout ios6
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407
Please note that in most cases Matt's solution works as expected. But if it doesn't work for y...
How to drop all tables in a SQL Server database?
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edited Mar 4 '19 at 20:13
Justin Dearing
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What does the Reflect object do in JavaScript?
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answered Aug 30 '14 at 19:27
GitaarLABGitaarLAB
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Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ocker版本下载 || Docker-compose版本下载
备注：此地址自2024年7月无法访问下载docker版本，小编已经将可以使用的docker、docker-compose版本整理在百度网盘中如有需要可以自行获取。
2）docker、docker-compose版本获取：百度网盘获取方式...
ImportError: No module named MySQLdb
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answered Mar 7 '14 at 14:36
DazWorrallDazWorrall
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How to intercept click on link in UITextView?
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145
Update: From ios10,
- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)UR...
JSONP with ASP.NET Web API
I am working on creating a new set of services in ASP.MVC MVC 4 using the Web API. So far, it's great. I have created the service and gotten it to work, and now I am trying to consume it using JQuery. I can get back the JSON string using Fiddler, and it seems to be ok, but because the service exi...
What does the C++ standard state the size of int, long type to be?
... C++ types.
I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler.
24 Answers
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What's the difference between Spring Data's MongoTemplate and MongoRepository?
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answered Jun 9 '13 at 14:30
Oliver DrotbohmOliver Drotbohm
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