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Chaining multiple MapReduce jobs in Hadoop
...utorial I found SequenceFileOutputFormat "Writes binary files suitable for reading into subsequent MapReduce jobs" and the matching SequenceFileInputFormat which make it all very easy to do. Thanks.
– Niels Basjes
May 17 '10 at 9:14
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How do I check if a string is unicode or ascii?
...then Unicode is "text-ness";
it is the abstract form of text
Have a read of McMillan's Unicode In Python, Completely Demystified talk from PyCon 2008, it explains things a lot better than most of the related answers on Stack Overflow.
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Java 8 Lambda function that throws exception?
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Disclaimer: I haven't used Java 8 yet, only read about it.
Function<String, Integer> doesn't throw IOException, so you can't put any code in it that throws IOException. If you're calling a method that expects a Function<String, Integer>, then the lambda th...
TypeScript or JavaScript type casting
...ortable with. I personally prefer the as-syntax as it feels more fluent to read and write.
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Difference between “git checkout ” and “git checkout -- ”
... of a branch. Some examples for branch/file disambiguation:
git checkout README # would normally discard uncommitted changes
# to the _file_ "README"
git checkout master # would normally switch the working copy to
# the _branch_ "master"
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Iterate a list with indexes in Python
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And sometimes people only read the first one and a half lines of the question instead of the whole question. If you get to the end of the second line he says he wants to use it instead of for i in range(len(name_of_list)): which is what led me to prov...
How to disable margin-collapsing?
...n't think this would be supported in IE because it's not based on webkit.
Read Apple's Safari CSS Reference for a full explanation.
If you check Mozilla's CSS webkit extensions page, they list these properties as proprietary and recommend not to use them. This is because they're likely not going t...
How do I determine the dependencies of a .NET application?
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Hey, I just noticed this myself. I enjoy reading his blog posts - I'll have to try out NDepend!
– Brian Stewart
Dec 17 '08 at 21:19
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What is this: [Ljava.lang.Object;?
... the type of the object is encoded in this string, but I don't know how to read it.
1 Answer
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How do I send a file as an email attachment using Linux command line?
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my manpage reads: -a, --append=HEADER: VALUE append given header to the message being sent
– exhuma
Oct 27 '14 at 14:01
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