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mysql blob大小配置介绍 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...种处理大数据对象的方法是把双刃剑,它有可能引发一些问题,如存储的二进制文件过大,会使数据库的性能下降。在数据库中存放体积较大的多媒体对象就是应用程序处理BLOB的典型例子。 mysql BLOB类型 MySQL中,BLOB是个类...
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mysql blob大小配置介绍 - 爬虫/数据库 - 清泛IT社区,为创新赋能!

...种处理大数据对象的方法是把双刃剑,它有可能引发一些问题,如存储的二进制文件过大,会使数据库的性能下降。在数据库中存放体积较大的多媒体对象就是应用程序处理BLOB的典型例子。 mysql BLOB类型 MySQL中,BLOB是个类...
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Handle Guzzle exception and get HTTP body

...gt;getResponse(); $responseBodyAsString = $response->getBody()->getContents(); } share | improve this answer | follow | ...
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How to Remove Array Element and Then Re-Index Array?

...r methods, but is there a reason this answer is so bad? Is it performance? etc? Same reason I am on SO, to learn as well as teach. – frostymarvelous Apr 23 '14 at 14:53 ...
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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

... use admin db.shutdownServer() 有任何关于MongoDB/TokuMX方面的问题,欢迎回复评论。集群 TokuMX MongoDB
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Go > operators

...ed to be) the same. The reason for this is that emitting exactly 1 SHL/SHR/etc instruction to implement the shift operator is the best thing that an optimizing C/C++ compiler can do when the context does not tell it anything about 'x' and 'y'. And, if the compiler knows for a fact that the code has ...
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Cannot simply use PostgreSQL table name (“relation does not exist”)

...each schema in order. Just like PATH in the shell or include_path in PHP, etc. You can check your current schema search path: SHOW search_path "$user",public You can change your schema search path: SET search_path TO showfinder,public; See also http://www.postgresql.org/docs/8.3/static/ddl...
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node.js hash string?

...t the issue with : sha256("\xac"), "\xd1", "\xb9", "\xe2", "\xbb", "\x93", etc... Other languages (like PHP, Python, Perl...) and my solution with .update(data, "binary") : sha1("\xac") //39527c59247a39d18ad48b9947ea738396a3bc47 Nodejs by default (without binary) : sha1("\xac") //f50eb35d94f1...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...浮点数会慢(除非大于100,000,000,000,000),或是会有精度问题。你可以以如下的方式表示数字,0x开头的16进制和C是很像的。num = 1024 num = 3.0 num = 3.1416 num = 314.16e-2 num = 0.31416E1 num = 0xff num = 0x56复制代码 字符串你可以用单引号,也...
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For..In loops in JavaScript - key value pairs

...rget is array you'll get a lot of methods alerted, e.g. indexOf, push, pop,etc.) share | improve this answer | follow | ...