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INNER JOIN vs LEFT JOIN performance in SQL Server
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I want to point out that there is basically no database documentation to support the idea that inner joins and outer joins performance differently. Outer joins are slightly more expensive than inner joins, because of the volume of the data and the size of the result set. Ho...
OAuth 2.0: Benefits and use cases — why?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the difference D3 datum vs. data?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What do Clustered and Non clustered index actually mean?
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A clustered index means you are telling the database to store close values actually close to one another on the disk. This has the benefit of rapid scan / retrieval of records falling into some range of clustered index values.
For example, you have two tables, Customer an...
Android Left to Right slide animation
... externally set variables like duration, easing etc. when working with xml-based animation?
– Daniel Saidi
Aug 1 '13 at 13:50
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eval command in Bash and its typical uses
...ave a script to generate each of the affected .conf files from a template, based on the same poking around. One thing I like better about my way is that starting apache without going through /opt/lampp/xampp does not use stale output scripts, but rather it fails to start because the environment vari...
What is a lambda expression in C++11?
...nction.
Similarly, you can use lambda expressions to initialize variables based on the result of an algorithm...
int a = []( int b ){ int r=1; while (b>0) r*=b--; return r; }(5); // 5!
As a way of partitioning your program logic, you might even find it useful to pass a lambda expression as an...
javax.faces.application.ViewExpiredException: View could not be restored
...ehave like stateless JSF and you'd need to restore the view state yourself based on POST request parameters to avoid "wtf?" experience by enduser when processing the form submit responded unexpectedly. If you want to apply this on specific JSF pages only, then rather use OmniFaces <o:enableResto...
How do I tell Maven to use the latest version of a dependency?
...ns to the latest and then checkin the poms (again done in dependency order based on the modules section).
For each project if the pom has changed (because of a version change in some dependency) it is checked in and then we immediately ping jenkins to run the corresponding job for that project (thi...
AngularJS : Where to use promises?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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