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redis celery too many connection
用django 框架,异步任务用celery,队列用redis出现了这个问题,too many connectionCouldn't ack '5f41afc62d-a112-bef34d5de1cc', reason:ConnectionError('Too many connections',)...
分类:其他好文   时间:2014-12-18 23:33:02    阅读次数:551
MinGW: TOO MANY SECTIONS issue
http://sourceforge.net/p/mingw-w64/mailman/mingw-w64-public/thread/509A38C6.6070807@doxos.eu/Optimization Levelshttps://gcc.gnu.org/onlinedocs/gnat_ug...
分类:其他好文   时间:2014-12-18 11:49:38    阅读次数:170
zepto - toggle
togglevar input = $('input[type=text]'); $('#too_long').toggle(input.val().length < 5);
分类:其他好文   时间:2014-12-16 19:09:35    阅读次数:393
ulimit设置句柄数
这几天在做一个性能测试,写了一个模拟发送http的程序。模拟100并发的情况下,随机发http get的请求。放到服务器上运行一段时间抛出Too many open files的异常。 这几天在做一个性能测试,写了一个模拟发送http的程序。模拟100并发的情况下,随机发http get的请求。放....
分类:其他好文   时间:2014-12-16 16:54:43    阅读次数:251
MyBatis Tutorial – CRUD Operations and Mapping Relationships – Part 1---- reference
http://www.javacodegeeks.com/2012/11/mybatis-tutorial-crud-operations-and-mapping-relationships-part-1.htmlCRUD OperationsMyBatis is an SQL Mapper too...
分类:移动开发   时间:2014-12-16 16:36:48    阅读次数:172
用python的BeautifulSoup分析html
序言 之前用python爬取网页的时候,一直用的是regex或者自带的库sgmllib里的SGMLParser。但是遇到复杂一点的情况时,SGMLParser往往就不那么给力了!(哈,难道说我 too native了?毕竟beautifulSoup是继承sgmlparser的么~)所以,我寻寻觅觅....
分类:编程语言   时间:2014-12-15 16:46:54    阅读次数:263
优化mysql数据库性能的十个参数
(1)、max_connections:允许的同时客户的数量。增加该值增加 mysqld 要求的文件描述符的数量。这个数字应该增加,否则,你将经常看到 too many connections 错误。 默认数值是100,我把它改为1024 。(2)、record_buffer:每个进行一个顺序扫描的...
分类:数据库   时间:2014-12-14 00:41:09    阅读次数:269
[AngularJS] Using Services in Angular Directives
Directives have dependencies too, and you can use dependency injection to provide services for your directives to use.Bad: If you want to use in anot....
分类:Web程序   时间:2014-12-13 21:47:19    阅读次数:297
Bleed Brake Master Cylinder with Intelligent Tester IT2
When the brake fluid level drops too low in the master cylinder reservoir, air bubbles can get caught in the lines, reducing the overall strength of t...
分类:其他好文   时间:2014-12-12 18:19:10    阅读次数:134
A better SHOW TABLE STATUS
From command line we have the entire MySQL server on hands (if we have privileges too of course) but we don’t have a overall overview, at this point t...
分类:其他好文   时间:2014-12-12 06:40:09    阅读次数:228
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