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How do I include a pipe | in my linux find -exec command?
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148
The job of interpreting the pipe symbol as an instruction to run multiple processes and pipe t...
What does it mean when an HTTP request returns status code 0?
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15 Answers
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HttpServletRequest - how to obtain the referring URL?
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311
It's available in the HTTP referer header. You can get it in a servlet as follows:
String refe...
SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
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154
SignalR provides ConnectionId for each connection. To find which connection belongs to whom (t...
Uninstall all installed gems, in OSX?
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13 Answers
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PL/SQL, how to escape single quote in a string?
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188
You can use literal quoting:
stmt := q'[insert into MY_TBL (Col) values('ER0002')]';
Docume...
What exactly is Heroku?
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198
Heroku is a cloud platform as a service. That means you do not have to worry about infrastruct...
How can I build multiple submit buttons django form?
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edited Jul 5 '13 at 6:38
John Mee
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Cast to int vs floor
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194
Casting to an int will truncate toward zero. floor() will truncate toward negative infinite. ...