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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...I, and even for Linux it's informative not normative. (But it is in fact accurate.)
This 32-bit int $0x80 ABI is usable in 64-bit code (but highly not recommended). What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code? It still truncates its inputs to 32-bit, so it's unsuitable f...
return statement vs exit() in main()
...ution when favoring exit over return.
http://groups.google.com/group/gnu.gcc.help/msg/8348c50030cfd15a
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你不得不知道的6个用好大数据的秘诀 - 资讯 - 清泛网 - 专注C/C++及内核技术
...，最影响那个地区交通状况的是当地学校的放学时间。当学生们放学时，堵车情况尤为严重。
Downs说，从一开始的假设来看，我们并没有预见到会得出这样的结论，所以，应谨慎认真对待数据，数据会真实客观地告诉你想要的...
How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?
...RCDIR)/%.c=$(OBJDIR)/%.o)
$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
$(CC) $(CFLAGS) -c $< -o $@
@echo "Compiled "$<" successfully!"
The $(TARGET) rule has the same problem that the target name does not actually describe what the rule builds. For that reason, if you type make several...
Importing CommonCrypto in a Swift framework
...dd a $(inherited) line if you have search paths defined at the project or xcconfig level.
That's it, you should now be able to import CommonCrypto
Update for Xcode 10
Xcode 10 now ships with a CommonCrypto module map making this workaround unnecessary. If you would like to support both Xcode 9 an...
Regular expression to match URLs in Java
...From its library I copied the regular expression to match URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false :
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惨不忍睹：说一说你最穷的时候是什么样子 - 创意 - 清泛网 - 专注C/C++及内核技术
...后买了一箱最便宜的泡面，每天躺在床上减少能量消耗，大学死党每天出去吃饭都把剩菜带回来再打份饭给我吃。现在想想，那个时候傻，也倔强的可爱。
@爱橘子Gg_：刚开始两个人在一起，没钱交房租，没钱吃饭。身上的...
低效程序员的7个坏习惯 - 创意 - 清泛网 - 专注C/C++及内核技术
...方面的训练。 “如何构建安全的软件还没有成为大多数大学的要求，”Newman指出。
“以前我们只会处理已经发现的问题，但是现在，网络世界的攻击那么多，你不得不把安全放在第一位，”他补充道， “一个真正优秀的程序...
Testing HTML email rendering [closed]
...ilchimp is not reliable. 7/10 times it's fine, but I've found on several occasions, the way certain clients are displayed in the Litmus results are not accurate with the same results I do on my own.
– davidcondrey
Jun 27 '14 at 5:27
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what’s the difference between Expires and Cache-Control headers?
...ed in HTTP/1.1 and offers more options than Expires. They can be used to accomplish the same thing but the data value for Expires is an HTTP date whereas Cache-Control max-age lets you specify a relative amount of time so you could specify "X hours after the page was requested".
HTML Cache contr...