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What is the default value for enum variable?
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answered Feb 11 '11 at 9:58
BoltClock♦BoltClock
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What is the best way to clear a session variable in rails?
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SigurdSigurd
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Is SecureRandom thread safe?
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ericksonerickson
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Django - Difference between import django.conf.settings and import settings
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135
import settings
Will import settings(.py) module of your Django project (if you are writing th...
Literal notation for Dictionary in C#?
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edited Sep 2 '15 at 11:57
answered Feb 12 '11 at 20:42
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Unique constraint that allows empty values in MySQL
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Yes, you can do this. See the MySQL reference (version 5.5).
A UNIQUE index creates a constraint such that all values in the index must be distinct. An error occurs if you try to add a new row with a key value that matches an existing row. For all engines, a UNIQUE index all...
Configure nginx with multiple locations with different root folders on subdomain
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Mike Bijon
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answered Jul 20 '12 at 6:22
furqfurq
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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
... 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are 100%.
This means that by default, top on Linux will show an infinite loop as ~100% and Windows will show it as ~25%, and it means exactly the same thing.
You can toggle IRIX mode while top is running wi...
What can I do with a moved-from object?
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Moved-from objects exist in an unspecified, but valid, state. That suggests that whilst the obj...
Restart/undo conflict resolution in a single file
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Found the solution here: http://gitster.livejournal.com/43665.html
git checkout -m FILE
This restores the unresolved state, including all information about parent and merge base, which allows restarting the resolution.
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