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Best way to pretty print a hash
...th nested arrays and hashes. I would like to simply print it out so it 'readable' to the user.
12 Answers
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Does Spring Data JPA have any way to count entites using method name resolving?
...) The new way, using query derivation for both count and delete queries. Read this, (Example 5).
Example,
public interface UserRepository extends CrudRepository<User, Integer> {
Long countByName(String name);
}
2) The old way, Using @Query annotation.
Example,
public interface User...
Why are C# 3.0 object initializer constructor parentheses optional?
...his question was the subject of my blog on September 20th 2010. Josh and Chad's answers ("they add no value so why require them?" and "to eliminate redundancy") are basically correct. To flesh that out a bit more:
The feature of allowing you to elide the argument list as part of the "larger feature...
Undefined reference to pthread_create in Linux
...following demo off the web from https://computing.llnl.gov/tutorials/pthreads/
14 Answers
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Add new column with foreign key constraint in one command
I am trying to add a new column that will be a foreign key. I have been able to add the column and the foreign key constraint using two separate ALTER TABLE commands:
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Why is Git better than Subversion?
...fference is that it is decentralized. Imagine you are a developer on the road, you develop on your laptop and you want to have source control so that you can go back 3 hours.
With Subversion, you have a Problem: The SVN Repository may be in a location you can't reach (in your company, and you don't...
SVN Error - Not a working copy
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Phobis
6,40288 gold badges4242 silver badges7373 bronze badges
answered Dec 17 '08 at 11:59
JesperEJesperE
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Get characters after last / in url
... DisgruntledGoatDisgruntledGoat
59.9k6060 gold badges185185 silver badges278278 bronze badges
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How to create a HTTP server in Android? [closed]
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Alexander Mironov
2,8252424 silver badges2727 bronze badges
answered Jun 13 '11 at 10:57
Konstantin MilyutinKonstantin Milyutin
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Delete all lines beginning with a # from a file
... edited May 2 at 15:48
Vlad
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answered Nov 21 '11 at 1:20
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