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Check if table exists and if it doesn't exist, create it in SQL Server 2008
...t for contrast, I like using the object_id function as shown below. It's a bit easier to read, and you don't have to worry about sys.objects vs. sysobjects vs. sys.all_objects
vs. sys.tables. Basic form:
IF object_id('MyTable') is not null
PRINT 'Present!'
ELSE
PRINT 'Not accounted for'
O...
How can I convert an RGB image into grayscale in Python?
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does not work for 32 bit PNG, values will be clamped to 255
– Andrew Matuk
May 31 at 21:58
add a comment
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Why are Oracle table/column/index names limited to 30 characters?
...So saying that you "partially" support this by allowing 30 characters is a bit cheeky. You don't support the new standard, you still support the old standard (albeit 25% of the way to the new standard) Did that make sense?!!?
– cagcowboy
Sep 4 '09 at 10:37
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How to find first element of array matching a boolean condition in JavaScript?
...above @Bergi, i think with ES6 destructuring we can improve above a little bit: var [result] = someArray.filter(isNotNullNorUndefined);
– Nakul Manchanda
Apr 30 '18 at 1:23
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
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Ok, I cobbled together two different bits of code. I think this will do what you want.
– Richard Brightwell
Nov 16 '11 at 4:00
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded
...out.printf("Done.%n");
}
}
Using Java 1.6.0_24-b07 on a Windows 7 32 bit.
java -Xloggc:gc.log GarbageCollector
Then look at gc.log
Triggered 444 times using BAD method
Triggered 666 times using WORSE method
Triggered 354 times using BETTER method
Now granted, this is not the best test ...
Referring to a file relative to executing script
...script is only going to be run from certain shells, and only with a little bit of flexibility required, you can probably relax some of this paranoia. It is still good to look at your options. There are common patterns that people use that are particularly problematic.
In particular, the FAQ recomme...
Unit Testing C Code [closed]
... single standard C function from the ANSI / ISO C libraries. It also has a Windows port. It does not use forks to trap signals, although the authors have expressed interest in adding such a feature. See the AceUnit homepage.
GNU Autounit
Much along the same lines as Check, including forking to run u...
How is pattern matching in Scala implemented at the bytecode level?
...ng, e.g when there's some overlap between cases it might coalesce things a bit. Advanced patterns and optimization are an active area of work in the compiler, so don't be surprised if the byte code improves substantially over these basic rules in current and future versions of Scala.
In addition...
Convert a timedelta to days, hours and minutes
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This is a bit more compact, you get the hours, minutes and seconds in two lines.
days = td.days
hours, remainder = divmod(td.seconds, 3600)
minutes, seconds = divmod(remainder, 60)
# If you want to take into account fractions of a sec...