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How to exit from PostgreSQL command line utility: psql
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Type \q and then press ENTER to quit psql.
UPDATE: 19-OCT-2018
As of PostgreSQL 11, the keywords "quit" and "exit" in the PostgreSQL command-line interface have been included to help make it easier to leave the command-line tool.
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Setting a WebRequest's body data
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109
With HttpWebRequest.GetRequestStream
Code example from http://msdn.microsoft.com/en-us/librar...
How to filter by object property in angularJS
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218
You simply have to use the filter filter (see the documentation) :
<div id="totalPos">{{...
change html text from link with jquery
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165
You have to use the jquery's text() function. What it does is:
Get the combined text contents...
`if __name__ == '__main__'` equivalent in Ruby
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132
From the Ruby I've seen out in the wild (granted, not a ton), this is not a standard Ruby desi...
Getting attribute using XPath
...g (where lang=eng in book title), for
the first element?
Use:
/*/book[1]/title/@lang
This means:
Select the lang attribute of the title element that is a child of the first book child of the top element of the XML document.
To get just the string value of this attribute use the standard XPa...
Cannot delete or update a parent row: a foreign key constraint fails
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18 Answers
18
Active
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JavaScript - Get minutes between two dates
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10 Answers
10
Active
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How does “do something OR DIE()” work in PHP?
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134
If the first statement returns true, then the entire statement must be true therefore the seco...
How to find the files that are created in the last hour in unix
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216
If the dir to search is srch_dir then either
$ find srch_dir -cmin -60 # change time
or
$ f...