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CROSS JOIN vs INNER JOIN in SQL
...ue proposition from--satisfies--a certain (characteristic) predicate.)
A base table holds the rows that make a true statement from some DBA-given statement template:
/* rows where
customer C.CustomerID has age C.Age and ...
*/
FROM Customers C
A join's intermediate product holds the rows that ma...
Stop execution of Ruby script
... 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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Regular expression for exact match of a string
... 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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Database design for audit logging
Every time I need to design a new database I spend quite some time
thinking on how I should set up the database schema to keep an audit log of
the changes.
...
Simple logical operators in Bash
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Difference between Lookup() and Dictionary(Of list())
...tion<TValue>> behind the scenes, for example. Choose between them based on your requirements. Personally I find that the lookup is usually a better fit than a Dictionary<TKey, List<TValue>>, mostly due to the first two points above.
Note that as an implementation detail, the co...
Direct vs. Delegated - jQuery .on()
...
The explanation of N3dst4 is perfect. Based on this, we can assume that all child elements are inside body, therefore we need use only this:
$('body').on('click', '.element', function(){
alert('It works!')
});
It works with direct or delegate event.
...
Difference between size_t and unsigned int?
...
size_t type is a base unsigned integer type of
C/C++ language. It is the type of the result
returned by sizeof operator. The type's size is
chosen so that it could store the maximum size
of a theoretically possible array of any type. On a
32-...
How to increase the maximum number of opened editors in IntelliJ?
...ng the Recent Files (Cmd+E) feature.
Works for all IntelliJ IDEA platform based IDEs.
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Using NumberPicker Widget with Strings
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