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Subqueries vs joins
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before the queries are run against the dataset they are put through a query optimizer, the optimizer attempts to organize the query in such a fashion that it can remove as many tuples (rows) from the result set as quickly as it can. Often when you use subqueries (esp...
Regular Expression to get a string between parentheses in Javascript
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You need to create a set of escaped (with \) parentheses (that match the parentheses) and a group of regular parentheses that create your capturing group:
var regExp = /\(([^)]+)\)/;
var matches = regExp.exec("I expect five hundred dollars ...
What are attributes in .NET?
...lic class SortOrderAttribute : Attribute
{
public int SortOrder { get; set; }
public SortOrderAttribute(int sortOrder)
{
this.SortOrder = sortOrder;
}
}
All attribute classes must have the suffix "Attribute" to be valid.
After this is done, create a class that uses the att...
django : using select_related and get_object_or_404 together
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SVG drop shadow using css3
Is it possible to set drop shadow for an svg element using css3 , something like
7 Answers
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How can I show hidden files (starting with period) in NERDTree?
...ed Feb 20 '11 at 13:50
James FassettJames Fassett
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PHP regular expressions: No ending delimiter '^' found in
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Getting the value of an attribute in XML
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How can I get the list of a columns in a table for a SQLite database?
... commands as ordinary SQL, process it accordingly, and return you a result set.
– Bryan Kyle
May 30 '14 at 15:06
doesn...
C++ inheritance - inaccessible base?
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