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Rename a table in MySQL
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group is a keyword (part of GROUP BY) in MySQL, you need to surround it with backticks to show MySQL that you want it interpreted as a table name:
RENAME TABLE `group` TO `member`;
added(see comments)- Those are not single quotes.
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为什么一般逆时针旋转是拧松？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...rews and bolts is that supination（旋后肌） of the arm, which is used by a right-handed person to turn a screw clockwise, is generally stronger than pronation（旋前肌）.
旋前：小臂向身体内侧旋转（逆时针拧门把手时候的动作）
旋后：小臂向身体外侧旋转...
Detect if a page has a vertical scrollbar?
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I have report page on Chrome browser where it initially displays a scroll bar and vanishes in a matter of milliseconds which looks like a browser behaviour since I did not programme it. So this function return true always in my case..
– Dush
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What purpose does a tag serve inside of a tag?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to get Twitter-Bootstrap navigation to show active link?
...g the same code over and over. I would recommend at least using the current_page? method to check the current controller/action, and would also move the code into a helper to avoid the code repetition.
– Dustin Frazier
May 9 '12 at 17:17
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Converting from a string to boolean in Python?
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Use:
bool(distutils.util.strtobool(some_string))
Python 2: http://docs.python.org/2/distutils/apiref.html?highlight=distutils.util#distutils.util.strtobool
Python 3: https://docs.python.org/3/distutils/apiref.html#distutils.util.strtobool
True values are y...
Current time formatting with Javascript
...ind. It sets it to the non-printable character, which it replaces later in order to avoid conflicts)
– Danegraphics
Apr 20 at 16:35
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What is a good Java library to zip/unzip files? [closed]
... zipFile.setPassword(password);
}
zipFile.extractAll(destination);
} catch (ZipException e) {
e.printStackTrace();
}
}
The Maven dependency is:
<dependency>
<groupId>net.lingala.zip4j</groupId>
<artifactId>zip4j</artifac...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...cle Database 11g Release 2 and above - by default, no, but an alternative called edition-based redefinition exists
Older versions of Oracle - no; DDL causes an implicit commit
SQL Server - yes
Sybase Adaptive Server - yes
DB2 - yes
Informix - yes
Firebird (Interbase) - yes
SQLite also appears to h...
Git diff output to file preserve coloring
...ff --color|./ansi2html.sh > changes.html
of course html can be viewed by any browser so output can be read in Windows etc.
ansi2html code is here: http://www.pixelbeat.org/scripts/ansi2html.sh
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