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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...le? It could also be > emptyfile.c or : > emptyfile.c or dd if=/etc/passwd of=emptyfile.c count=0 or …
– Jonathan Leffler
Oct 10 '13 at 14:07
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项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
... Tools】发布后，根据大家的回复，我需要向大家说明几个问题：1 为什么要 在第一篇文章 项目管理实践教程一、工欲善其事，必先利其器【Basic Tools】发布后，根据大家的回复，我需要向大家说明几个问题：
1.为什么要用Visual...
Select n random rows from SQL Server table
...ISTICS IO ON
/* newid()
rows returned: 10000
logical reads: 3359
CPU time: 3312 ms
elapsed time = 3359 ms
*/
SELECT TOP 1 PERCENT Number
FROM Numbers
ORDER BY newid()
/* TABLESAMPLE
rows returned: 9269 (varies)
logical reads: 32
CPU time: 0 ms
elapsed time: 5 ms
*/
SELECT N...
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...阅读体验大大下降。
3、转换过程非常耗费资源，低配的CPU几乎能跑满，服务器卡死。转换时间也非常漫长，这个时间主要是卡在了转换PDF上面。
4、转换完成服务器会遗留大量Excel、Word进程无法正常退出，有一些折中的解决办...
How do I prevent a Gateway Timeout with FastCGI on Nginx
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If it helps, mine was at /etc/nginx/ at Media Temple's DV system.
– jeffkee
Aug 2 '12 at 21:37
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...设备标识符。然后，接收器会过滤掉它感兴趣的设备。
问题是：App Inventor 没有内置 UDP，而且我找不到可用的扩展。所以自己动手吧。
注意：
如果智能手机和远程站位于同一个（本地）网络中，则扩展可以完美运行。如果智...
Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
...e disassembler/debugger. Used by most professionals, like malware analysts etc. Costs quite a few bucks though (there exists free version, but it is quite quite limited)
W32Dasm(free) - a bit dated but gets the job done. I believe W32Dasm is abandonware these days, and there are numerous user-create...
Should I use multiplication or division?
...ython it's faster to multiply than to divide, but as you get closer to the CPU using more advanced VMs or JITs, the advantage disappears. It's quite possible that a future Python VM would make it irrelevant
share
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This app won't run unless you update Google Play Services (via Bazaar)
...alled these on an emulator configured with platform: 4.1.2, API Level: 16, CPU Intel/Atom x86) and my Google Maps V2 application works again.
That was all .. none of the other steps regarding /system/app were required.
My application only uses the Google Maps API, no doubt, more steps are required...
那些曾被追捧的90后创业男神女神，还好吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...果不言而喻，足足的曝光率使得安妮的团队赚尽了眼球，问题来了，接下来该如何走?如何不让流量流失?如何吸引更多的人进来?
这样的营销案例只能使用一次，保鲜期很短，长期高质量的内容输出很难做到，其实UGC是可以考虑...