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Hibernate lazy-load application design
...ould be completely unaware of whether the objects are persisted into a database or not, since Foo.getBar() will always succeed. > when passing objects between threads, pass IDs, yes, this would correspond to #5.
– Johan Sjöberg
Feb 17 '11 at 17:13
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Sharing src/test classes between modules in a multi-module maven project
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Idiomatic way to convert an InputStream to a String in Scala
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Django - limiting query results
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Django querysets 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 fet...
How to push new branch without history
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Can I 'git commit' a file and ignore its content changes?
...s on the .gitignore list). For example, CakePHP does the same for its database configuration file which naturally changes from machine to machine.
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Shards and replicas in Elasticsearch
... your index. The general formula to calculate the number of nodes required based on replicas and shards is "number of nodes = number of shards*(number of replicas + 1)".The standard practice is to have atleast one replica for fault tolerance.
Setting up the number of shards is a static operation, m...
Change values while iterating
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How to gzip all files in all sub-directories into one compressed file in bash
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Case insensitive 'Contains(string)'
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Since 0 (zero) can be an index, you check against -1.
MSDN
The zero-based index position of value if that string is found, or -1
if it is not. If value is String.Empty, the return value is 0.
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