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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...quests at a time as long as our system has enough resources (RAM, Network, etc.). How those functions run is THE KEY DIFFERENCE.
-- Hmm, should I be excited now?
-- Maybe :) Node runs a loop over a queue. In this queue are our jobs, i.e, the calls we started to process incoming requests. The most ...
Android AsyncTask threads limits?
... the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply stop on pre-execute and don't jump to doInBackground. That w...
Once upon a time, when > was faster than < … Wait, what?
...ntions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth values (which is top and which isn't) can also be customized. I understand so far. And then the author says something unbelievable:
...
What is compiler, linker, loader?
...telligent than an assembler. It checks all kinds of limits, ranges, errors etc. But its program run time is more and occupies a larger part of the memory. It has slow speed. Because a compiler goes through the entire program and then translates the entire program into machine codes. If a compiler ru...
What's the difference between emulation and simulation? [duplicate]
...lements the CPU, the sound chip, the video output, the controller signals, etc. The unmodified code from a NES castridge can be dumped and then the resulting image can be loaded into our emulator and played.
A simulator is a partial implementation of a device/platform, it does just enough for its o...
硬盘最神秘的功能，万万想不到 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...
这种办法可以很轻松的确定其重心~
用圆规划一个圈，定位打孔~
然后在盒盒侧边给它扎上几针。
居然把磁盘拆了下来！3.5寸的大家伙，看上去像电磨的磨片~
还用上了电钻，要干什么呢？
看这个洞，剪得圆不~
...
[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术
...貌似找不到驱动，有解决的烦请评论告知下，谢谢。
3、定位单元格可以用整数索引，也可以用字符串列名（第一行的文字）。
4、SELECT * FROM [中文Sheet名$] 中文Sheet名后要加"$"。
5、单元格为空的话，v.vt 值为 VT_NULL。|1454|1455C...
MFC 获取并移动其他应用程序窗口的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ame，窗口标题名称
);
使用时，两者只要知道一个就可以定位到你想要的窗口上了，若两个参数都为NULL，则搜索所有启动的进程，这里，为了获取应用程序的窗口信息，可以使用Spy++（微软vs自带工具，没有的话请自行下载），...
今年全球重大数据泄露事件盘点 - 资讯 - 清泛网 - 专注C/C++及内核技术
...户名、电子邮件地址、出生日期、邮政编码，以及可用于定位的IP地址，被拿到地下数据市场热卖。
5、婚外情网站Ashley Madison数据泄露，2名用户自杀
号称在全世界拥有3750万注册用户的婚外情网站Ashley Madison，可能是今年数据...
恒大腾讯联合入主 马斯葛拟更名恒腾网络 - 资讯 - 清泛网 - 专注C/C++及内核技术
...网络”意义重大，一方面更名明确了新平台的名称及发展定位，即服务社区的互联网、物联网和服务网。同时，新名称反映了强大的股东背景及清晰的业务领域，使公司价值参照社区O2O行业的标准得以准确衡量，更有利于投资者...