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Disable Rails SQL logging in console

... To turn it off: old_logger = ActiveRecord::Base.logger ActiveRecord::Base.logger = nil To turn it back on: ActiveRecord::Base.logger = old_logger share | improve ...
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How to print struct variables in console?

... "github.com/davecgh/go-spew/spew" ) type Project struct { Id int64 `json:"project_id"` Title string `json:"title"` Name string `json:"name"` Data string `json:"data"` Commits string `json:"commits"` } func main() { o := Project{Name: "hello", Title: "world"}...
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What is the difference between native code, machine code and assembly code?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Apache Prefork vs Worker MPM

...ystem for handling threads and requests. However, your results may vary, based on configuration. I've seen a lot of instability in php-mpm and not any speed improvements. An aggressive spider can exhaust the maximum child processes in php-mpm quite easily. The setting for prefork, worker, or even...
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Does static constexpr variable inside a function make sense?

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How to obtain a Thread id in Python?

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What is the difference between user and kernel modes in operating systems?

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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...往的主从模式因为MongoDB使用内存映射文件,所以必须使用64位版本。官方下载地址如下:http: www mongodb org downloads实验环境使用的Mongodb版本为mon 因为MongoDB使用内存映射文件,所以必须使用64位版本。 官方下载地址如下:http://www....
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When to use std::size_t?

... if just want to iterate a collection, without bounds cheking, use range based for: for(const auto& d : data) { [...] } here some words from Bjarne Stroustrup (C++ author) at going native For some people this signed/unsigned design error in the STL is reason enough, to not use the std:...
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What platforms have something other than 8-bit char?

... TI C62xx and C64xx DSPs also have 16-bit chars. (uint8_t isn't defined on that platform.) – myron-semack Jan 20 '10 at 2:35 ...