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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...这里,方便给同样刚入门的朋友指引。 一.下载安装 1.到http://curl.haxx.se/download.html上下载最新版本,由于公司的机器安装rpm有依赖关系,所以直接下载了source 2.编译。解压后进入curl的目录,直接执行 make all 就行。 3....
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Is there an MD5 Fixed Point where md5(x) == x?

... 138 Since an MD5 sum is 128 bits long, any fixed point would necessarily also have to be 128 bits ...
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Breaking loop when “warnings()” appear in R

... 152 You can turn warnings into errors with: options(warn=2) Unlike warnings, errors will interr...
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Gradient of n colors ranging from color 1 and color 2

... 181 colorRampPalette could be your friend here: colfunc <- colorRampPalette(c("black", "white"...
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How do I find duplicate values in a table in Oracle?

... 13 Answers 13 Active ...
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std::vector performance regression when enabling C++11

...nteresting performance regression in a small C++ snippet, when I enable C++11: 1 Answer ...
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set DateTime to start of month

...var now = DateTime.Now; var startOfMonth = new DateTime(now.Year,now.Month,1); share | improve this answer | follow | ...
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Pandas DataFrame Groupby two columns and get counts

... 126 Followed by @Andy's answer, you can do following to solve your second question: In [56]: df.g...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

...t = new RefAndTwoInt32Wrappers(); test.text = "adsf"; test.x.x = 0x11111111; test.y.x = 0x22222222; Console.ReadLine(); // <=== Breakpoint here When the breakpoint hits, use Debug + Windows + Memory + Memory 1. Switch to 4-byte integers and put &test in the Address fie...
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Efficiency of Java “Double Brace Initialization”?

... 15 Answers 15 Active ...