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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
https://www.tsingfun.com/it/bi... 

MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
https://www.tsingfun.com/it/bi... 

MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
https://www.tsingfun.com/it/bi... 

MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

...MongoDB是如何使用内存的,答案自然就清楚了。 据说带着问题学习更有效,那就先看一个MongoDB服务器的top命令结果: shell> top -p $(pidof mongod) Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers Swap: 2097144k total, 100k used...
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Creating a config file in PHP

... comment - none of the parsing mechanisms would be the fastest (ini, json, etc) - but they're also not the parts of your application that you'd really need to focus on optimizing since the speed difference would be negligible on such small files. ...
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Get data from JSON file with PHP [duplicate]

... what about three, four, etc. dimensinal arrays? Also, OP didn't ask to echo result – vladkras Nov 17 '16 at 9:03 add a comme...
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configure: error: Unable to find gd.h anywhere under /usr/local/gd - ...

...: 1.在gd库的安装路径下搜索没有发现gd.h文件,但是在/etc/include下有gd.h文件 2.在网上搜索发现重装gd库可解决 3.重新安装gd库,在安装时出现: configure.ac:64: error: possibly undefined macro: AM_ICONV If this token and others are legitimate, pleas...
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How to validate an Email in PHP?

...ess can contain UTF-8 characters or special domain names like .live, .news etc. Also I find that some email address can be on Cyrilic and on all cases standard regex or filter_var() will fail. That's why I made an solution for it: function valid_email($email) { if(is_array($email) || is_nume...