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What is the printf format specifier for bool?
...ype shorter than int is promoted to int when passed down to printf()'s variadic arguments, you can use %d:
bool x = true;
printf("%d\n", x); // prints 1
But why not:
printf(x ? "true" : "false");
or, better:
printf("%s", x ? "true" : "false");
or, even better:
fputs(x ? "true" : "false", s...
What's the best way to build a string of delimited items in Java?
...to another web service without knowing how many elements there would be in advance. The best I could come up with off the top of my head was something like this:
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Array to Hash Ruby
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Ben LeeBen Lee
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Finding out whether a string is numeric or not
How can we check if a string is made up of numbers only. I am taking out a substring from a string and want to check if it is a numeric substring or not.
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System.Data.SQLite Close() not releasing database file
...) this does not close the database.
From my point of view this is a very bad way to do things since the programmer is not actually certain when the database gets closed, but that is the way it has been done so I guess we have to live with it for now, or commit a few changes to System.Data.SQLite. A...
Multiple cases in switch statement
... Brian R. BondyBrian R. Bondy
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Big-O summary for Java Collections Framework implementations? [closed]
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Iwo Kucharski
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answered Oct 29 '10 at 7:41
Ben JBen J
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How to enable PHP short tags?
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Lenin Raj Rajasekaran
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answered Feb 2 '10 at 15:45
codaddictcodaddict
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Plot correlation matrix into a graph
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bill_080bill_080
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2
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
Since upgrading to Rails 3.1 I'm seeing this warning message in my development log:
9 Answers
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