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How do I sort one vector based on values of another
I have a vector x, that I would like to sort based on the order of values in vector y. The two vectors are not of the same length.
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How to Import .bson file format on mongodb
I've exported the database on the server using mongodump command and dump is stored in .bson file. I need to import that in my local server using mongorestore command. However it's not working. What is the correct mongorestore command and what are the other tools to restore db ?
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MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...dump数据，锁库，然后同步，不好。 影响业务使用
3 percona-toolkit 中的工具来校验和同步，从介绍上来看是符合现在的情况的，使用上还需要学习和认识才行。
下面是几个参考链接
percona-toolkit工具 官方地址
MySQL主从服务器...
一个科技公司只是碰巧卖起了披萨？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...三维披萨制作器：披萨英雄(Pizza Hero)、披萨跟进(Pizza Tracker)。前者用3D动画效果让消费者自己搭配披萨，后者实时跟踪披萨的运送进度。这个“在线定制”的思路，也成为达美乐数字营销中的神来之笔。
2014年，达美乐有了自己...
Append lines to a file using a StreamWriter
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Is Python strongly typed?
I've come across links that say Python is a strongly typed language.
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How can I view the source code for a function?
I want to look at the source code for a function to see how it works. I know I can print a function by typing its name at the prompt:
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Performance differences between debug and release builds
...ild. Notable is that it no longer emits the NOP opcodes that allow you to set a breakpoint on a curly brace. The big one is the optimizer that's built into the JIT compiler. I know it makes the following optimizations:
Method inlining. A method call is replaced by the injecting the code of the...
VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...带来现实的财富吗？还是仅仅是虚拟的财富？
2014年，Facebook收购虚拟现实技术显生产商Oculus，公开表示进军虚拟现实(以下简称：VR)领域，让全世界VR从业人员都激动不已。国内更是掀起一波创业热潮，从资本到市场，似乎一夜...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
二维码的生成细节及原理二维码又称QR Code，QR全称Quick Response，是一个近几年来移动设备上超流行的一种编码方式，它比传统的Bar Code条形码能存更多的信息，...二维码又称QR Code，QR全称Quick Response，是一个近几年来移动设备上超...