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What's the dSYM and how to use it? (iOS SDK)
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How to get the root dir of the Symfony2 application?
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UPDATE 2018-10-21:
As of this week, getRootDir() was deprecated. Please use getProjectDir() i...
How to check if a python module exists without importing it
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Python2
To check if import can find something in python2, using imp
import imp
try:
imp.fi...
Filter Java Stream to 1 and only 1 element
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How do I keep Python print from adding newlines or spaces? [duplicate]
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import sys
sys.stdout.write('h')
sys.stdout.flush()
sys.stdout.write('m')
sys.stdout.flush()...
What is the most effective way for float and double comparison?
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Why are Perl 5's function prototypes bad?
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Prototypes aren't bad if used correctly. The difficulty is that Perl's prototypes don't work th...
SQL DROP TABLE foreign key constraint
...ps referencing your table, you could use this SQL (if you're on SQL Server 2005 and up):
SELECT *
FROM sys.foreign_keys
WHERE referenced_object_id = object_id('Student')
and if there are any, with this statement here, you could create SQL statements to actually drop those FK relations:
SELECT
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Saving enum from select in Rails 4.1
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Alright, so apparently, you shouldn't send the integer value of the enum to be saved. You shou...