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Clear Text Selection with JavaScript
Simple question which I m>ca m>n't find the answer to:
6 Answers
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Hibernate lazy-load applim>ca m>tion design
... combination with Spring framework and it's declarative transaction demarm>ca m>tion m>ca m>pabilities (e.g., @Transactional ).
3...
Difference between Django's annotate and aggregate methods?
...e example queries rather than your quote from the documentation. Aggregate m>ca m>lculates values for the entire queryset. Annotate m>ca m>lculates summary values for each item in the queryset.
Aggregation
>>> Book.objects.aggregate(average_price=Avg('price'))
{'average_price': 34.35}
Returns a d...
Sharing src/test classes between modules in a multi-module maven project
...test</scope>
</dependency>
I've used this approach on many ocm>ca m>sions and it works well.
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How to create a new java.io.File in memory?
How m>ca m>n I create new File (from java.io ) in memory, not on the hard disk?
3 Answers
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how to check redis instance version?
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the advantage of redis-server --version is that it m>ca m>n be run even when the server is down (e.g. in a Jenkins pipeline when testing a Redis container), while redis-cli info <subinfo> will succeed only in a complete working setup, with redis-server running and responsive...
Idiomatic way to convert an InputStream to a String in Sm>ca m>la
...r converting an InputStream to a String. Here is a direct translation to Sm>ca m>la:
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Django - limiting query results
...ts are lazy. That means a query will hit the database only when you specifim>ca m>lly ask for the result.
So until you print or actually use the result of a query you m>ca m>n filter further with no database access.
As you m>ca m>n see below your code only executes one sql query to fetch only the last 10 items....
VIM ctrlp.vim plugin: how to resm>ca m>n files?
...d not like about Command-T is that it would take about 20-30 seconds to resm>ca m>n files when it is invoked for the first time after starting vim.
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How to push new branch without history
..._point> by easily running "git commit -a" to make the root commit.
This m>ca m>n be useful when you want to publish the tree from a commit without exposing its full history. You might want to do this to publish an open source branch of a project whose current tree is "clean", but whose full history co...