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How can I find the method that called the current method?
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This doesn't work when the compiler inlines or tail-call optimizes the method, in which case the stack is collapsed and you will find other...
Ruby Arrays: select(), collect(), and map()
...Niklas B.
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What is a database transaction?
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Here's a simple explanation. You need to transfer 100 bucks from account A to account B. You can either do:
accountA -= 100;
accountB += 100;
or
accountB += 100;
accountA -= 100;
If something goes wrong between the first and the second operation in the pair you have a ...
Display JSON as HTML [closed]
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answered Nov 28 '11 at 10:35
JohnJohn
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Where in an Eclipse workspace is the list of projects stored?
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bluish
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answered Mar 12 '10 at 1:35
Magne LandMagne Land
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Capture HTML Canvas as gif/jpg/png/pdf?
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answered Aug 18 '10 at 16:37
donohoedonohoe
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Database Design for Revisions?
...)') AS FirstName,
RevisionXML.value('(/employee/LastName)[1]', 'varchar(100)') AS LastName,
RevisionXML.value('(/employee/DepartmentId)[1]', 'integer') AS DepartmentId,
FROM EmployeeHistories
share
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How to write a cron that will run a script every day at midnight?
... sfletche
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answered Oct 21 '10 at 3:47
Jordan RunningJordan Running
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Is it acceptable and safe to run pip install under sudo?
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105
Use a virtual environment:
$ virtualenv myenv
.. some output ..
$ source myenv/bin/activate
(...