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MySQL remove all whitespaces from the entire column
...racters :
UPDATE `table` SET `col_name` = REPLACE(`col_name`, '\n', '')
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
To remove first and last space(s) of column :
UPDATE `table` SET `col_name` = TRIM(`col_name`)
http://dev.mysql.com/doc/refman/5.0/en/string-fu...
How to cast int to enum in C++?
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Adding List.add() another list
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Add custom messages in assert?
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BOOST_ASSERT_MSG(expre, msg)
http://www.boost.org/doc/libs/1_51_0/libs/utility/assert.html
You could either use that directly or copy Boost's code. Also note Boost assert is header only, so you could just grab that single file if you didn't want to inst...
Rails: Custom text for rails form_for label
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Converting a string to a date in JavaScript
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moment.js (http://momentjs.com/) is a complete and good package for use dates and supports ISO 8601 strings.
You could add a string date and format.
moment("12-25-1995", "MM-DD-YYYY");
And you could check if a date is valid.
moment...
How to implement a tree data-structure in Java? [closed]
Is there any standard Java library class to represent a tree in Java?
24 Answers
24
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Swift - Convert to absolute value
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Understanding Apache's access log
...td (not usually used since not reliable)
%u is the user name determined by HTTP authentication
%t is the time the request was received.
%r is the request line from the client. ("GET / HTTP/1.0")
%>s is the status code sent from the server to the client (200, 404 etc.)
%b is the size of the respon...
Are Swift variables atomic?
... Car2 {
}
Update 05/25/16: Keep an eye out for swift evolution proposal https://github.com/apple/swift-evolution/blob/master/proposals/0030-property-behavior-decls.md - it looks like it is going to be possible to have @atomic behavior implemented by yourself.
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