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How to view the SQL queries issued by JPA?
...g Hibernate. If you approve of this answer, you and the answerer will get more points and more permissions on stackoverflow.com.
– L S
Nov 10 '11 at 19:05
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Why do you need to invoke an anonymous function on the same line?
...ause it has no name (it's anonymous duh!), you won't be able to call it anymore. If you don't put semicolon then function could still be executed.
– SolutionYogi
Jul 16 '09 at 20:32
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Limit file format when using ?
...refer to these tables for file types and their magic numbers, to perform a more robust server-side verification.
Here are three good reads on file-uploads and security.
EDIT: Maybe file type verification using its binary signature can also be done on client side using JavaScript (rather than just b...
Parallelize Bash script with maximum number of processes
... @EverythingRightPlace, the question explicitly asks for no more processes than available processors. --max-procs=0 is more like the questioner's attempt (start as many processes as arguments).
– Toby Speight
Feb 26 '16 at 10:30
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C# - What does the Assert() method do? Is it still useful?
...ize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert?
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Calculate a Running Total in SQL Server
...imary key, I presume. It would be interesting to know if cursors are still more efficient than joins for larger data sets.
– codeulike
May 14 '09 at 8:37
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How to paginate with Mongoose in Node.js?
...et (e.g. pageNumber above) increases, cursor.skip() will become slower and more CPU intensive. With larger collections, cursor.skip() may become IO bound.
To achieve pagination in a scaleable way combine a limit( ) along with at least one filter criterion, a createdOn date suits many purposes.
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Check if value exists in Postgres array
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Error when changing to master branch: my local changes would be overwritten by checkout
This question is similar to this one, but more specific.
7 Answers
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Singletons vs. Application Context in Android?
... Honestly it does not prevent you from shooting yourself in the foot any more than a singleton does. It is a little confusing, but there is no lifecycle of Application. It is created when your app starts (before any of its components are instantiated) and its onCreate() called at that point, and...