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hadoop No FileSystem for scheme: file
...eSystems).
When we use maven-assembly-plugin, it merges all our JARs into one, and all META-INFO/services/org.apache.hadoop.fs.FileSystem overwrite each-other. Only one of these files remains (the last one that was added). In this case, the FileSystem list from hadoop-commons overwrites the list fr...
Reading a huge .csv file
... row
count += 1
elif count:
# done when having read a consecutive series of rows
return
I also simplified your filter test; the logic is the same but more concise.
Because you are only matching a single sequence of rows matching the cri...
MongoDB/NoSQL: Keeping Document Change History
... fairly common requirement in database applications is to track changes to one or more specific entities in a database. I've heard this called row versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can writ...
Application auto build versioning
...efore Go 1.5 this option took two separate arguments.
Now it takes one argument split on the first = sign.
As part of your build process, you could set a version string variable using this. You can pass this through the go tool using -ldflags. For example, given the following source file:
...
Bootstrap 3 Glyphicons are not working
...
You saved many hours of pain. I had already put in one hour of pain, but then I thought about looking here.
– Christina
Sep 7 '13 at 17:30
6
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Why use JUnit for testing?
Maybe my question is a newbie one, but I can not really understand the circumstances under which I would use junit ?
11 An...
Should I prefer pointers or references in member data?
...
All things you have mentioned are good things to avoid, so if references helps in this - they are good and not bad. Initializing list is the best place to init the data. Very often you have to hide assignment operator, with references you don't have ...
Simple proof that GUID is not unique [closed]
...s.Contains(Guid.NewGuid()))
throw new ApplicationException("Guids collided! Oh my gosh!");
}
);
Console.WriteLine("{0:u} - That was another {1} attempts without a collision.", DateTime.Now, ((long)Int32.MaxValue)...
Serializing to JSON in jQuery [duplicate]
...what he says on JavaScript matters :)
All modern browsers (and many older ones which aren't ancient) support the JSON object natively. The current version of Crockford's JSON library will only define JSON.stringify and JSON.parse if they're not already defined, leaving any browser native implementa...
What is a 'thunk'?
...hat it is. Presumably it is a design pattern, but I could be wrong. Can anyone give a good example of a thunk?
10 Answers
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