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How to check if a string starts with a specified string? [duplicate]
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Sorting HashMap by values [duplicate]
... }
}
return sortedMap;
}
Just a kick-off example. This way is more useful as it sorts the HashMap and keeps the duplicate values as well.
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REST HTTP status codes for failed validation or invalid duplicate
...ave been argued that it was inappropriate for semantic errors. But not any more; since June 2014 the relevant standard RFC 7231, which supersedes the previous RFC2616, gives the use of 400 (Bad Request) more broadly as
the server cannot or
will not process the request due to something that ...
Rename master branch for both local and remote Git repositories
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branches are just a (name, hash) pair - nothing more, nothing less. There is the reflog on branches, but this is never exposed to remote clients.
– bdonlan
Oct 6 '09 at 21:03
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How does Spring autowire by name when more than one matching bean is found?
...ing by type may lead to multiple candidates, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values with specific arguments, narrowing the set of type matches so that a spe...
How can I check if a key exists in a dictionary? [duplicate]
...g
Associative arrays are called dictionaries in Python and you can learn more about them in the stdtypes documentation.
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REST vs JSON-RPC? [closed]
...ching is additional advantage;
Standardised status codes;
There are many more differences and advantages on the REST side.
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Return two and more values from a method
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more freedom, more responsibility. Experienced rubyist would take advantage of it and write some beautiful codes. while ruby rookies can make things worse.
– fengd
Nov 5 '13 at 17:07
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Command to get nth line of STDOUT
...just for variety:
ls -l | sed -n 2p
Using this alternative, which looks more efficient since it stops reading the input when the required line is printed, may generate a SIGPIPE in the feeding process, which may in turn generate an unwanted error message:
ls -l | sed -n -e '2{p;q}'
I've seen t...
How to convert an NSTimeInterval (seconds) into minutes
... See Albaregar's answer - it is a better way of doing this (more code but more flexible, maintainable)
– benvolioT
Sep 12 '10 at 16:49
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