大约有 14,600 项符合查询结果(耗时:0.0364秒) [XML]
What do column flags mean in MySQL Workbench?
...e range is -500 to 500, instead its 0 - 1000, the range is the same but it starts at 0)
UQ - Create/remove Unique Key
ZF - Zero-Filled (if the length is 5 like INT(5) then every field is filled with 0’s to the 5th digit. 12 = 00012, 400 = 00400, etc. )
AI - Auto Increment
G - Generated co...
What rules does software version numbering follow? [duplicate]
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Wikipedia has a pretty extensive answer that might be a good place to start
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What does `unsigned` in MySQL mean and when to use it?
...e.
A common mistake is to use a primary key that is an auto-increment INT starting at zero, yet the type is SIGNED, in that case you’ll never touch any of the negative numbers and you are reducing the range of possible id's to half.
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How to switch databases in psql?
... argument on the command line.
If this parameter contains an = sign or starts with a valid URI prefix (postgresql:// or postgres://), it is treated as a conninfo string. See Section 31.1.1, “Connection Strings”, in the
documentation for more information.
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get path for my .exe [duplicate]
...pplication.ExecutablePath;
For the path only: string appPath = Application.StartupPath;
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How to check identical array in most efficient way? [duplicate]
... @mimarcel: The i-- statement evaluates once before the iteration starts.
– palswim
Sep 10 '14 at 5:32
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Good beginners tutorial to socket.io? [closed]
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To start with Socket.IO I suggest you read first the example on the main page:
http://socket.io/
On the server side, read the "How to use" on the GitHub source page:
https://github.com/Automattic/socket.io
And on the client ...
What are my environment variables? [closed]
...es in the collation sequence of the current locale. Each name
shall start on a separate line, using the format:
"%s=%s\n", <name>, <value>
The value string shall be written with appropriate quoting; see the description of shell quoting in Quoting . The outpu...
How can I increase the cursor speed in terminal? [closed]
... Also don't use the "InitialKeyRepeat" value as quoted in the link, start with 'defaults write NSGlobalDomain InitialKeyRepeat -int 20' This feature is controlled by the PressAndHold.app located in '/System/Library/Input Methods/'
– MichaelStoner
Oct 16 ...
Put current changes in a new Git branch [duplicate]
...h refuses to do the checkout if it would overwrite uncommitted changes. To start working with your existing changes on a different branch, you can do git stash, then git checkout my-branch and then either git stash pop (removes the stash if it applies without conflicts) or git stash apply (does not ...
