大约有 2,400 项符合查询结果(耗时:0.0369秒) [XML]

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Should I use Vagrant or Docker for creating an isolated environment? [closed]

... what you want. Vagrant is a virtual machine manager. It allows you to script the virtual machine configuration as well as the provisioning. However, it is still a virtual machine depending on VirtualBox (or others) with a huge overhead. It requires you to have a hard drive file that can be huge, i...
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What are the differences between local branch, local tracking branch, remote branch and remote track

...m:Flimm/example.git HEAD branch: master Remote branches: io-socket-ip new (next fetch will store in remotes/origin) master tracked new-branch tracked Local ref configured for 'git pull': master merges with remote master new-branc...
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How to avoid reverse engineering of an APK file?

... is looking for a needle in a haystack. Insert random classes containing snippets from the internet, or just functions for calculating random things like the Fibonacci sequence. Make sure these classes compile, but aren't used by the actual functionality of the app. Add enough of these false classes...
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Fast Bitmap Blur For Android SDK

...ded 500ms while the blurring only took another 250 ms or so. Use Renderscript Renderscript provides ScriptIntrinsicBlur which is a Gaussian blur filter. It has good visual quality and is just the fastest you realistically get on Android. Google claims to be "typically 2-3x faster than a multithrea...
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What's the “big idea” behind compojure routes?

... the HTTP response. ;; Let's take a look at an example: (defn what-is-my-ip [request] {:status 200 :headers {"Content-Type" "text/plain"} :body (:remote-addr request)}) Pretty simple, but also quite low-level. The above handler can be defined more concisely using the ring/util library. ...
https://www.tsingfun.com/it/os_kernel/1290.html 

Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...的单元文件里,连接远程服务端则采用IndyTCPClient实现,传输采用了JSON,以便于和服务端的Python脚本通讯。 附录部分是实现的代码,Dokan.pas及superobject.pas等代码请自己搜索下载。 附录(代码部分): //Mirror Drive (从 Mirror Dri...
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How to install mongoDB on windows?

..., it’s not an installation it’s just Downloading… I. Download the zip file http://www.mongodb.org/downloads II. Extract it and copy the files into your desired location. III. Start the DB engine. IV. Test the installation and use it. That's it! So simple, right? Ok let’s start 1. Downlo...
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What is Node.js? [closed]

...pose you have a Node.js program that does a variety of tasks, listens on a TCP port for commands, encodes some images, whatever. With five lines of code, you can add in an HTTP based web management portal that shows the current status of active tasks. This is EASY to do: var http = require('http');...
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Hidden Features of MySQL

... access. For example: --datadir will specify the data directory and --skip-innodb will turn off the inno option and save you 10-20M More here http://dev.mysql.com/tech-resources/articles/mysql-c-api.html Download Chapter 7 - Free InnoDB is transactional but there is a performance overhead that...
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Create an index on a huge MySQL production table without table locking

...SQL is really, really stupid about this (and a few other things). Test Script: ( for n in {1..50}; do #(time mysql -uroot -e 'select * from website_development.users where id = 41225\G'>/dev/null) 2>&1 | grep real; (time mysql -uroot -e 'update website_development.users set...