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linux 通过bind下搭建DNS Server - 更多技术 - 清泛网 - 专注C/C++及内核技术
linux 通过bind下搭建DNS Serverconfig-dns-server-on-linux-var-bind作为一个web开发人员，开发过程中肯定有很多项目需要分配不同的域名来访问，这样避免一个localhost不够用和避免加端口各种麻烦，以及子目录...作为一个web开发人员，开发...
/proc 内核统计信息各文件的含义 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... make-it-fail mountstats oom_score_adj sched stat timerslack_ns
auxv cpuset gid_map map_files/ net/ pagemap schedstat statm uid_map
cgroup cwd@ io maps ns/ patch_state sessionid status wchan
clear...
Pandas read_csv low_memory and dtype options
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Swift native base class or NSObject
...ted out some isa swizzling with Swift, and found that it only works when NSObject is a super-class (directly or further up), or by using the '@objc' decoration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
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Quickly find whether a value is present in a C array?
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How to make a PHP SOAP call using the SoapClient class
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程序员才能听得懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...一个电灯泡需要几个微软程序员？一个也不要，他们会把黑暗变成标准然后告诉每个人：“我们就是这么设计的。”
4、换一个电灯泡需要几个C++程序员？你还在用面向过程的思维考虑问题。一个设计良好的电灯泡类必然封装...
Virtual functions and performance - C++
In my class design, I use abstract classes and virtual functions extensively. I had a feeling that virtual functions affects the performance. Is this true? But I think this performance difference is not noticeable and looks like I am doing premature optimization. Right?
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