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常用Sql - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
... decimal(18,0) NOT NULL COMMENT '递增ID',
`FIELD_1` varchar(32) NOT NULL COMMENT '字段1',
`FIELD_2` varchar(32) NOT NULL COMMENT '字段2',
PRIMARY KEY (`ID`),
KEY `FIELD_1` (`FIELD_1`), #单索引
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Difference between JSON.stringify and JSON.parse
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683
JSON.stringify turns a JavaScript object into JSON text and stores that JSON text in a string, e...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...件在完成后，通过状态、通知和回调来通知调用者。
3、多路复用（IO/Multiplexing）：为了提高数据信息在网络通信线路中传输的效率，在一条物理通信线路上建立多条逻辑通信信道，同时传输若干路信号的技术就叫做多路复用...
How do you write tests for the argparse portion of a python module? [closed]
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edited Jul 31 '15 at 21:18
Daniel Andersson
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Python: What OS am I running on?
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answered Aug 5 '08 at 3:27
Louis BrandyLouis Brandy
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Encoding as Base64 in Java
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635
You need to change the import of your class:
import org.apache.commons.codec.binary.Base64;
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Reverse / invert a dictionary mapping
...Python 2.7.x
inv_map = {v: k for k, v in my_map.iteritems()}
For Python 3+:
inv_map = {v: k for k, v in my_map.items()}
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
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(Mac) -bash: __git_ps1: command not found
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326
You've installed the version of git-completion.bash from master - in git's development history...
C++ templates Turing-complete?
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edited Dec 13 '08 at 19:27
answered Oct 9 '08 at 22:28
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