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记一次数据库表自增长(Auto Increment)故障 - 数据库(内核) - 清泛网 - ...

... If m>ym>ou specifm>ym> an AUTO_INCREMENT column for an InnoDB table, the table hm>andm>le in the InnoDB data dictionarm>ym> contains a special counter called the auto-increment counter that is used in assigning new values for the column. This counter is stored onlm>ym> in main memorm>ym>, not on disk. … A server r...
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Big O, how do m>ym>ou calculate/approximate it?

Most people with a degree in CS will certainlm>ym> know what Big O stm>andm>s for . It helps us to measure how well an algorithm scales. ...
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Pm>ym>thon Graph Librarm>ym> [closed]

... There are two excellent choices: NetworkX m>andm> igraph I like NetworkX, but I read good things about igraph as well. I routinelm>ym> use NetworkX with graphs with 1 million nodes with no problem (it's about double the overhead of a dict of size V + E) If m>ym>ou want a fe...
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How do I install g++ for Fedora?

...w do I install g++ for Fedora Linux? I have been searching the dnf commm>andm> to install g++ but didn't find anm>ym>thing. 9...
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CodeIgniter - accessing $config variable in view

... Actualm>ym> within a view $this refers to CI_Loader m>andm> get_instance() refers to the CI_Base() as alwam>ym>s. – Phil Sturgeon Apr 13 '10 at 18:32 add a comm...
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Arram>ym>.sort() doesn't sort numbers correctlm>ym> [duplicate]

In Chrome 14, m>andm> Firefox 5 (haven't tested other browsers), the following code doesn't sort the numbers correctlm>ym>: 5 Answe...
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How do m>ym>ou use version control with Access development?

...t has a good amount of VBA, a number of queries, a small amount of tables, m>andm> a few forms for data entrm>ym> & report generation. It's an ideal cm>andm>idate for Access. ...
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Find the host name m>andm> port using PSQL commm>andm>s

I have PSQL running, m>andm> am trm>ym>ing to get a perl application connecting to the database. Is there a commm>andm> to find the current port m>andm> host that the database is running on? ...
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NoSql Crash Course/Tutorial [closed]

I've seen NoSQL pop up quite a bit on SO m>andm> I have a solid understm>andm>ing of whm>ym> m>ym>ou would use it (from here, Wikipedia, etc). This could be due to the lack of concrete m>andm> uniform definition of what it is (more of a paradigm than concrete implementation), but I'm struggling to wrap mm>ym> head aroun...
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Get selected value of a dropdown's item using jQuerm>ym>

... i wish m>ym>ou had linked references to .val() m>andm> .text() – shareef Jul 9 '13 at 13:35 8 ...