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Why are preprocessor macros evil and what are the alternatives?
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A common trouble is this :
#define DIV(a,b) a / b
printf("25 / (3+2) = %d", DIV(25,3+2));
It will print 10, not 5, because the preprocessor will expand it this way:
printf("25 / (3+2) = %d", 25 / 3 + 2);
This version is safer:
#define DIV(a,b) (a) / (b)
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Finding what methods a Python object has
...e methods.
– marsh
Aug 20 '15 at 14:25
14
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Number of days between two dates in Joda-Time
...n is incorrect?
– Basil Bourque
Dec 25 '14 at 9:33
When you say to use Instant, you're not just talking about start.to...
Xcode : failed to get the task for process
...he bottom.
– kalana
Nov 27 '14 at 8:25
1
Some times this solution does not work if you do not res...
Commit only part of a file in Git
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25
After pressing e, You can edit the hunk manually by replacing + or - by #
– veksen
Nov 24 '15 at 20:...
Differences between Java 8 Date Time API (java.time) and Joda-Time
...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
Changing MongoDB data store directory
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answered May 11 '11 at 8:25
Brendan W. McAdamsBrendan W. McAdams
8,79633 gold badges3838 silver badges3131 bronze badges
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How do I increase the scrollback buffer in a running screen session?
...uld delete my answer?
– Brad P.
Feb 25 '16 at 20:13
I'm not sure. As that would also remove my comment which people se...
What is the difference between Session.Abandon() and Session.Clear()
... get a new Session ID.
– Zo Has
Nov 25 '13 at 5:27
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Is there a function to make a copy of a PHP array to another?
...se case?
– troelskn
Jul 18 '13 at 7:25
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