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setImmediate vs. nextTick
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520
Use setImmediate if you want to queue the function behind whatever I/O event callbacks that ar...
How to update Identity Column in SQL Server?
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275
You can not update identity column.
SQL Server does not allow to update the identity column unl...
Label encoding across multiple columns in scikit-learn
...o encode a pandas DataFrame of string labels. As the dataframe has many (50+) columns, I want to avoid creating a LabelEncoder object for each column; I'd rather just have one big LabelEncoder objects that works across all my columns of data.
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getMinutes() 0-9 - How to display two digit numbers?
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answered Jan 20 '12 at 0:54
ogurogur
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Ruby on Rails: How can I revert a migration with rake db:migrate?
...want to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down VERSION=3846656238
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How to use GROUP_CONCAT in a CONCAT in MySQL
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edited Jun 1 at 22:57
ashleedawg
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Feedback on using Google App Engine? [closed]
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answered Sep 21 '08 at 4:52
Anurag UniyalAnurag Uniyal
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Symbolicating iPhone App Crash Reports
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MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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Given two directory trees, how can I find out which files differ by content?
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1152
You said Linux, so you luck out (at least it should be available, not sure when it was added):
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