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如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...下的复杂BS系统,虽然按现在标准来看,也无非是用vbs对数据库增删改查,那时候交互并不复杂,还能配合写一些简单的javascript,让体验更好一些。那时候觉得会了Asp,可以搞定所有的BS系统开发了。后来Asp.Net出来了,心理很复...
Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...审查。昨天,我们中的48个人一共提交了187次代码,这个数据可以帮助你了解我们的提交规模。提交后审查制的好处在于,它将程序员从等待(预提交)代码审查中解放了出来,让他们能继续其他任务。代码审查员也能更好地规...
Could you explain STA and MTA?
... thread and cannot be passed to other threads (much like any UI element in MFC). However, your program can still have many threads.
MTA - You can manipulate the COM object on any thread in your program.
share
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Why the switch statement cannot be applied on strings?
...f apparently not @MarmouCorp above but http://www.codeguru.com/cpp/cpp/cpp_mfc/article.php/c4067/Switch-on-Strings-in-C.htm
Uses two maps to convert between the strings and the class enum (better than plain enum because its values are scoped inside it, and reverse lookup for nice error messages).
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Apple Pay入华遇阻 只因BAT太受欢迎? - 资讯 - 清泛网 - 专注C/C++及内核技术
...客源,但是多数商家并没有根据O2O平台的效果反馈和用户数据来合理安排经营,大多存在透支用户预期以及降低用户体验等问题,加上现有的O2O推广机制不够灵活,用户增量有限。目前来看,客流量仍然是商户最大的痛点之一。...
Nginx缓存解决方案:SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...当服务器很多的时候,冗余的浪费将非常严重,此外还有数据一致性问题,所以它只是一个粗线条的解决方案。
对此类问题而言,SRCache是一个细粒度的解决方案。其工作原理大致如下:
SRCache工作原理
当问题比较简单的时...
Why do C++ libraries and frameworks never use smart pointers?
...reinvents the wheel. Even strings, Qt has QString, wxWidgets has wxString, MFC has the horribly named CString. Isn't a UTF-8 std::string good enough for 99% of GUI tasks?
– Inverse
Apr 26 '12 at 19:43
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bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...探测点,并且可以添加搜索项。
探针是用于捕获事件数据的检测点。
提供的搜索词支持通配符如*/?
"bpftrace -l" 也可以通过管道传递给grep,进行完整的正则表达式搜索。
2. Hello World
# bpftrace -e 'BEGIN { printf("hello world\n"); }...
技术人员如何去面试? - 杂谈 - 清泛网 - 专注C/C++及内核技术
...同的技术应该问的问题都不相同,比如你PHP、Java、C++、数据库每个技术点不同,出的面试题自然不同,最好你在找工作的时候就选择跟你个人擅长技术比较符合的职位。
技术面试的流程是一面简单问题(基础知识、数据结构算...
throw new std::exception vs throw std::exception
...tions#what-to-catch
https://isocpp.org/wiki/faq/exceptions#catch-by-ptr-in-mfc
Basically "unless there's a good reason not to, catch by reference. Avoid catching by value, since that causes a copy to be made and the copy can have different behavior from what was thrown. Only under very special cir...
