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Checking for empty arrays: count vs empty
This question on ' How to tell if a PHP array is empty ' had me thinking of this question
12 Answers
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Best way to check for “empty or null value”
What is best way to check if value is null or empty string in Postgres sql statements?
10 Answers
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Multiprocessing - Pipe vs Queue
...ipe() took 0.0369849205017 seconds
Sending 100000 numbers to Pipe() took 0.328398942947 seconds
Sending 1000000 numbers to Pipe() took 3.17266988754 seconds
mpenning@mpenning-T61:~$ python multi_queue.py
Sending 10000 numbers to Queue() took 0.105256080627 seconds
Sending 100000 numbers to Queue() ...
'is' versus try cast with null check
...0000: nop
IL_0001: ldc.i4.5
IL_0002: box System.Int32
IL_0007: stloc.0 // o
IL_0008: ldloc.0 // o
IL_0009: isinst System.Int32
IL_000E: ldnull
IL_000F: cgt.un
IL_0011: stloc.1
IL_0012: ldloc.1
IL_0013: brfalse.s IL_001E
IL_0015: n...
sqlalchemy: how to join several tables by one query?
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answered Nov 19 '17 at 21:32
Valery RamusikValery Ramusik
8991111 silver badges1616 bronze badges
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What is the __DynamicallyInvokable attribute for?
...able on WP8.
– usr
Oct 10 '12 at 10:32
1
+1 See my comment on the OP's Q - one case where the CLR...
How to determine if a point is in a 2D triangle? [closed]
Is there an easy way to determine if a point is inside a triangle? It's 2D, not 3D.
25 Answers
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How do I get the find command to print out the file size with the file name?
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shyamshyam
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
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jAndyjAndy
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122
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Xcode doesn't show the line that causes a crash
... App crashes, type this in the gdb console:
(gdb) info malloc-history 0x543216
Replace 0x543216 with the address of the object that caused the NSInvalidArgumentException and it should give you a much more useful stack trace, showing the lines of your code that are causing the crash.
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