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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...另一个常识;虚拟机在执行GC垃圾回收操作时所有线程(括UI线程)都需要暂停,当GC垃圾回收完成之后所有线程才能够继续执行(这个细节下面小节会有详细介绍)。也就是说当在16ms内进行渲染等操作时如果刚好遇上大量GC操...
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What is the single most influential book every programmer should read? [closed]

...lica under construction in Barcelona, Catalonia, Spain. To be completed in 2026 (only 17yrs left). Like most programs, even with the best books, they never finished ... – PeterMmm Aug 5 '09 at 12:11 ...
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Is there a way to use SVG as content in a pseudo element :before or :after

...2C7%208%2C24%20-4%2C29%20-12%2C4%20-40%2C6%20-48%2C-8%20-9%2C-15%209%2C-34%2026%2C-42%2017%2C-7%2045%2C-6%2062%2C2%2017%2C9%2019%2C18%2020%2C27%201%2C9%200%2C29%20-27%2C52%20-28%2C23%20-52%2C34%20-102%2C33%20-49%2C0%20-130%2C-31%20-185%2C-50%20-56%2C-18%20-74%2C-21%20-96%2C-23%20-22%2C-2%20-29%2C-2%...
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Which encoding opens CSV files correctly with Excel on both Mac and Windows?

... | General Punctuation | | … | 133 | 8230 | 0x85 | U+2026 | … | horizontal ellipsis | General Punctuation | | † | 134 | 8224 | 0x86 | U+2020 | † | dagger | General...
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Send string to stdin

...d5 123f f3a8 143f D'.?...?...?...? 0000120: 1879 163f 4e46 183f 8d10 1a3f cad7 1b3f .y.?NF.?...?...? 0000130: fe9b 1d3f 1f5d 1f3f 241b 213f 06d6 223f ...?.].?$.!?.."? 0000140: bb8d 243f 3a42 263f 7cf3 273f 78a1 293f ..$?:B&?|.'?x.)? 0000150: 254c 2b3f 7bf3 2c3f 7297 2e3f 0138 303f %L+?{.,?r...
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浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...识别错误。这有别于传统的 APM方法,传统方法通常使用安装在应用服务器的代理,从IT环境选定的几个点(括局域网、广域网和任何相关数据库)获取性能指标样本,以确定哪里的传 统应用出现了问题。 虽然从其优势来看,...
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windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...二次开发,使用的是进程内dump,没发现有问题。现在我安装的chrome浏览器,没发现有crash_server进程,估计要么是没抓dump,要么是进程内dump,我看到有文章说有一个GoogleCrashHandler.exe进程,但我这里没有发现,可能是后来修改掉...
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Physical vs. logical / soft delete of database record?

... keep the history (good for auditing) and you don't have to worry about cascading a delete through various other tables in the database that reference the row you are deleting. Disadvantage is that you have to code any reporting/display methods to take the flag into account. As far as if it is a c...
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妈妈是捡来的!成都这个小学生的作文又火了! - 轻松一刻 - 清泛网 - 专注C...

...程中遭遇过“你是捡来的”困惑,这首小诗既有童真,又含对妈妈的爱,读后让人忍不住笑了。 这又让人想起了最近朋友圈里传的很火的一篇小学生日记。 ▼   ﹁   狡猾的妈妈   ﹂   过年我家可热闹了,每天...
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VS Debug调试模式下内存泄露检测原理 - C/C++ - 清泛网 - 专注C/C++及内核技术

...定义。 同理对于new,也要宏定义,将默认的new重定向到含有文件名和行号的本new(__FILE__, __LINE__)。 可以将如下一段代码保存到SetDebugNew.h文件中, #ifdef _DEBUG #define DEBUG_CLIENTBLOCK new(__FILE__, __LINE__) #define new DEBUG_CLIENTBLOCK ...