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Generating an MD5 checksum of a file
...used this solution but it uncorrectly gave the same hash for two different pdf files. The solution was to open the files by specifing binary mode, that is: [(fname, hashlib.md5(open(fname, 'rb').read()).hexdigest()) for fname in fnamelst] This is more related to the open function than md5 but I th...
In which order should floats be added to get the most precise result?
...ere are still brick-and-mortar libraries around. Alternatively, buying the PDF online costs $5-$15 (depending on whether you're an ACM member). Lastly, DeepDyve seem to be offering to lend the paper for 24 hours for $2.99 (if you're new to DeepDyve, you might even be able to get it for free as part ...
Simple explanation of MapReduce?
...tion of MapReduce, see: Google's MapReduce Programming Model -- Revisited (PDF).
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What's the difference between using “let” and “var”?
... See page 19 of ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
– Tyler Crompton
Jun 18 '12 at 20:16
@T...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
...e Scala Style Guide (page 21): http://www.codecommit.com/scala-style-guide.pdf
The recommended syntax for higher order methods calls is to always use braces, and to skip the dot:
val filtered = tupleList takeWhile { case (s1, s2) => s1 == s2 }
For "normal" metod calls you should use the dot a...
Which cryptographic hash function should I choose?
... I would say:
RIPEMD BROKEN, Should never be used as can be seen in this pdf
MD-5 BROKEN, Should never be used, can be broken in 2 minutes with a laptop
SHA-1 BROKEN, Should never be used, is broken in principal, attacks are getting better by the week
SHA-2 WEAK, Will probably be broken in the n...
List of ANSI color escape sequences
...ary sources at: ecma-international.org/publications/files/ECMA-ST/Ecma-048.pdf and itu.int/rec/… . Also some interpretations forget the color space Id in the 2 (16M-color RGB)/3 (16M-color CMY) /4 (??? CMYK) forms - e.g. it should be \033[38:2::255:255:255m for a White 16M foreground and not \033[...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...的道路，抗议打车应用软件Uber。
摄影|Laurent Zabulon 图片编辑|何晞宇
强劲的扩张，伴随着出租车业、政府监管部门的阻挠和诉讼。
Uber进入纽约不到一个月，就在“纽约出租车及豪华车组织”的要求下，被迫关闭业务一个月，...
How to pull request a wiki page on GitHub?
....maven.org/maven2/com/devonfw/java/doc/devon4j-doc/3.2.0/devon4j-doc-3.2.0.pdf
https://github.com/devonfw/devon4j/blob/develop/.travis.yml
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Skip List vs. Binary Search Tree
...mentations. I'll summarize their findings. It's worth it to download the pdf as it has some very informative graphs on pages 50, 53, and 54.
Locking skip lists are insanely fast. They scale incredibly well with the number of concurrent accesses. This is what makes skip lists special, other loc...