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在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术
在线服务的黑天鹅软件随想录（More Joel on Software）有这样一段话提高服务稳定性的最大困难，就是黑天鹅难题（problem of black swans）。这个名词 软件随想录（More Joel on Software）有这样一段话
提高服务稳定性的最大困难，就是...
How do I create a basic UIButton programmatically?
...TouchUpInside for most cases. I have used UIControlEventTouchDown in some games and music playing apps (ClefTunes and ClefNotes) so that the touch immediately generates music notes.
– mahboudz
Sep 30 '11 at 17:47
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How do I choose between Tesseract and OpenCV? [closed]
...ating the Wheel of Fortune and the sample images (screenshots of an online game) were JPEGs. The artifacts from the JPEG compression were enough to screw up the image classifier unless I provided about 10-20 sample images of every single character.
– Blender
Ju...
'Missing contentDescription attribute on image' in XML
...content descriptions. For example, why bother with contentDescription in a game that requires sight to be able to play?
– CorayThan
Feb 16 '14 at 2:20
...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...p实现的epoll就不能加入内核文件描述符。因此大多数开源软件要转到dpdk协议栈接口就有这方面的设计问题。
生产环境稳定性有待验证
因为不走内核了，不支持netstat等工具链
总之做tcp webserver的考虑各方面研发运维成本，目...
谁在争抢UGC - 资讯 - 清泛网 - 专注C/C++及内核技术
...业务，而是一种用户使用互联网的新方式，即由原来的以下载为主变成下载和上传并重。YouTube、MySpace等网站都可以看做是UGC的成功案例，社区网络、视频分享、博客和播客(视频分享)等都是UGC的主要应用形式。
UGC正在成为互联...
马无夜草不肥——聊聊程序员接私活的那些坑 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...威客网站等，从【给宝宝取名】到开发一个【和QQ一样的软件】，外包质量参差不齐，对程序猿的劳动不够尊重，经常遇到是否能1000块开发出一个像淘宝那样的网站的问题，自身价值分分钟被贬低，差点被气得一口老血喷涌而出...
How to get a random number in Ruby
...to debug, hence the 1.9.2 target for that feature).
For instance, in this game where you need to guess 10 numbers, you can initialize them with:
10.times.map{ 20 + Random.rand(11) }
#=> [26, 26, 22, 20, 30, 26, 23, 23, 25, 22]
Note:
Using Random.new.rand(20..30) (using Random.new) general...
Is it possible to use Visual Studio on macOS?
...
While Parallels is technically a VM it is capable of running games in high resolution at a high frame rate. If you run Parallels in Coherence mode it completely integrates Windows 7 into OS X and .Net framework is fully supported. So yes you can install Visual Studio on your Mac howev...
Django rest framework nested self-referential objects
...
Late to the game here, but here's my solution. Let's say I'm serializing a Blah, with multiple children also of type Blah.
class RecursiveField(serializers.Serializer):
def to_native(self, value):
return self.par...