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What does a \ (backslash) do in PHP (5.3+)?
...re will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace.
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How to ignore all hidden directories/files recursively in a git repository?
...tignore
.*
!/.gitignore
Edit: Added the .gitignore file itself (matters if it is not yet commited).
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
...Id. Each @Entity needs an @Id - this is the primary key in the database.
If you don't want your entity to be persisted in a separate table, but rather be a part of other entities, you can use @Embeddable instead of @Entity.
If you want simply a data transfer object to hold some data from the hibe...
Fold / Collapse the except code section in sublime text 2
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If you'll hover with the mouse over the line numbers you'll see arrows - clicking on any of them will fold/collapse the code
If you want to collapse/expand all - you can do so by going to edit->code folding and choose...
Rails: Using greater than/less than with a where statement
...sers with an id greater than 200, but I'm having some trouble with the specific syntax.
9 Answers
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What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in
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You need to specify the source dir
File> Project Structure > Modules
click the directory and click the Sources button
It's weird because usually it's done automatically. Maybe it's better if you recreate the project again.
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Float right and position absolute doesn't work together
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if a want div at center of parent element, how can I do that?
– trbaphong
Jul 4 '12 at 18:37
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Declare slice or make slice?
In Go, what is the difference between var s []int and s := make([]int, 0) ?
4 Answers
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Hex transparency in colors [duplicate]
... color transparency I searched around a bit although I couldn't find a specific answer to my question.
10 Answers
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How safe is it to store sessions with Redis?
...persistence to learn more, but at a high level, here are your options -
If you cannot afford losing any sessions, set appendfsync always in your configuration file. With this, Redis guarantees that any write operations are saved to the disk. The disadvantage is that write operations will be slowe...