In oder to disable the optimizein building, we have 2 methods to do that
1) Add #pragmaoptimize("", off) in source code file C/C++
2) Add DISABLE_OPTIMIZER=1 in sources file
文章标签 wince build optimize 文章分类 后端开发
In oder to disable the optimizein building, we have 2 methods to do that
1) Add #pragmaoptimize("", off) in source code file C/C++
2) Add DISABLE_OPTIMIZER=1 in sources file
mysql 优化摘要
https://github.com/alibaba/fastjson/pull/1337
今天做实验用optimize table 时发现Table Op Msg_type Msg_textusers.user optimize note Table does
1.allowBackup是否允许备份应用的数据,默认是true,当备份数据的时候,它的数据会被备份下来。如果设为false,那么绝对不会备份应用的数据,即使是备份整个系统。为了安全起见,开发者务必将allowBackup标志值设置为false来关闭应用程序的备份和恢复功能,以免造成信息泄露和财产损失。2) allowBackup风险原理:当allowBackup标志值为true时,即可通过adb
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