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How to drop column with constraint?
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239
First you should drop the problematic DEFAULT constraint, after that you can drop the column
a...
How to lock orientation during runtime
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133
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
Called on an activity, wi...
Why are the Level.FINE logging messages not showing?
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Paolo Fulgoni
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answered Jun 11 '11 at 11:53
Vineet ReynoldsV...
How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
... max of heap to use no matter what platform you are running on. In Windows 32 bit this is around 2GB (not specifically heap but total amount of memory per process). It just happens that Java chooses to make the default smaller (presumably so that the programmer can't create programs that have runawa...
php execute a background process
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370
Assuming this is running on a Linux machine, I've always handled it like this:
exec(sprintf("...
What's the “average” requests per second for a production web application?
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OpenStreetMap seems to have 10-20 per second
Wikipedia seems to be 30000 to 70000 per second spread over 300 servers (100 to 200 requests per second per machine, most of which is caches)
Geograph is getting 7000 images per week (1 upload per 95 seconds)
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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320
TryGetValue will be faster.
ContainsKey uses the same check as TryGetValue, which internally ...
What are the uses of “using” in C#?
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edited Apr 24 at 13:25
Cleptus
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answered ...
Is Java's assertEquals method reliable?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Jul 29 '09 at 17:51
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How to upgrade Git to latest version on macOS?
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A.J.
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answered Feb 23 '18 at 17:56
kvm006kvm006
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