大约有 7,000 项符合查询结果（耗时：0.0226秒） [XML]
MIN/MAX vs ORDER BY and LIMIT
...OM `tbl`;
Simply because it is ANSI compatible. Limit 1 is particular to MySql as TOP is to SQL Server.
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Multiple columns index when using the declarative ORM extension of sqlalchemy
...f you have a dictionary for table_args like I currently do? table_args = {'mysql_engine':'InnoDB'}
– Nick Holden
Sep 1 '11 at 8:39
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How can I view all the git repositories on my machine?
...want ALL repositories on a drive, you should run the command once from the root of each drive.
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MFC CString::Format()函数详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...%字符开始的格式指令，我们通过这些格式指令来编译器如何对Args里面的值进行格式！以下是不同类型数据的格式方式%号后的说明: （后面会举例说明各格式命令）
d输出带符号十进制数
o输出无符号八进制数
x输出无符号十六...
Dynamically Changing log4j log level
...ns of the configuration will pose a more in depth approach.
LogManager.getRootLogger().setLevel(Level.DEBUG);
The changes are permanent through the life cyle of the Logger. On reinitialization the configuration will be read and used as setting the level at runtime does not persist the level chang...
Git alias with positional parameters
...ou use stronger magic like this.
UPD
Because commands are executed at the root of repository you may use ${GIT_PREFIX} variable when referring to the file names in commands
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iPhone hide Navigation Bar only on first page
...ind the event/action to trigger it to hide again when they get back to the root view....
14 Answers
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Does SQLAlchemy have an equivalent of Django's get_or_create?
...ote that begin_nested automatically triggers a flush.
Note that if using MySQL, the transaction isolation level must be set to READ COMMITTED rather than REPEATABLE READ for this to work. Django's get_or_create (and here) uses the same stratagem, see also the Django documentation.
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How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...ient (bad move, man in the
middle attacks abound)
use makecert to create a root CA and
create certificates from that (ok
move, but there is still no CRL)
create an internal root CA using
Windows Certificate Server or other
PKI solution then trust that root
cert (a bit of a pain to manage)
purchase ...
Search in all files in a project in Sublime Text 3
...I had to fiddle a bit with the "Where:". I thought it was from the project root, but if the root is proj and I want to search in proj/src, I have to type proj/src in Where.
– Ivan
Dec 11 '13 at 17:12
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