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Clear Text Selection with JavaScript
Simple question which I can't find the answer to:
6 Answers
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Hibernate lazy-load application design
... combination with Spring framework and it's declarative transaction demarcation capabilities (e.g., @Transactional ).
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Difference between Django's annotate and aggregate methods?
...e example queries rather than your quote from the documentation. Aggregate calculates values for the entire queryset. Annotate calculates 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 occasions and it works well.
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How to create a new java.io.File in memory?
How can 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 can 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 Scala
...r converting an InputStream to a String. Here is a direct translation to Scala:
3 Answers
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Django - limiting query results
...ts are lazy. That means a query will hit the database only when you specifically ask for the result.
So until you print or actually use the result of a query you can filter further with no database access.
As you can see below your code only executes one sql query to fetch only the last 10 items....
VIM ctrlp.vim plugin: how to rescan files?
...d not like about Command-T is that it would take about 20-30 seconds to rescan 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 can 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...