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搜狗百度入口之争升级 开放竞合成流量变现抓手 - 资讯 - 清泛网 - 专注C/C+...
...析人士看来，输入法之争本质上是用户之争。互联网是个大江湖，有利益的地方就有纷争，尤其是入口之争最为惨烈。近日，原本相处和谐的两家公司百度和搜狗对簿公堂，因输入法入口的争夺互诉至法院。今年10月底，百度诉...
一个转型程序员的销售观 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...酬，不懂得忽悠，脸皮不够厚等等因素，这些都是销售的大忌。站在一个零基础的起点，没有人传授销售经验，没有任何的客户资源，公司的各种资源和相关领域经验的不足，都让业务销售的难度增加了不少。感觉就像是在一个...
一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术
...和关键部分的主要原理还是比较明白。写一篇文章分享给大家。这篇文章的定位会比较科普，尽量用类比的方法将比特币的基本原理讲出来。这篇文章不会涉及算法和协议中比较细节的部分，打算后面会再写一篇程序员视角下的...
What are these ^M's that keep showing up in my files in emacs?
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In git-config, set core.autocrlf to true to make git automatically convert line endings correctly for your platform, e.g. run this command for a global setting:
git config --global core.autocrlf true
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“VT-x is not available” when i start my Virtual machine [closed]
... reducing your base memory under settings to around 3175MB and reduce your cores to 1. That should work given that your BIOS is set for virtualization. Use the f12 key, security, virtualization to make sure that it is enabled. If it doesn't say VT-x that is ok, it should say VT-d or the like.
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Installing Latest version of git in ubuntu
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The Ubuntu git maintainers team has a PPA just for that
ppa:git-core/ppa
Just do:
sudo add-apt-repository ppa:git-core/ppa
sudo apt-get update
sudo apt-get install git
If add-apt-repository command is not found, install it first with
sudo apt-get install software-properties-common p...
Static method behavior in multi-threaded environment in java
...e method. They might not be running at the same time - it depends how many cores you have on your machine as the JVM maps Java threads to OS threads, which are scheduled onto hardware threads. You therefore have little control over the way these threads interleave without using complex synchronisati...
How expensive is the lock statement?
...on atomic operations and in such case, it avoids calls to operating system core, that is different ring which is not measured by these tests. What is measured as 25ns to 50ns is actually application level interlocked instructions code if lock is not taken
– ipavlu
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JavaScript data grid for millions of rows [closed]
...g really fast, don't rely on anything that uses jquery to do things in the core, and rather use innerHTML than DOM append. Javascript scrollbars can be noticeable slower than browser scrollbars on slow computers, avoid complex css rules, and you should spend time simplifying the layout of a single r...
新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术
...正的开发业务工作又和在学校编程不同，这是你不可能从大学课程或编码学校中学会的东西。
为了了解新手程序员需要知道哪些内容，我咨询了一些经验丰富的编码老将，这些“老”将全部有着至少十年（有的甚至是几十年）...