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What's the point of g++ -Wreorder?
...hat somebody might see the list of member initialisers in the constructor, and think that they're executed in that order (j first, then i). They are not, they are executed in the order the members are defined in the class.
Suppose you wrote A(): j(0), i(j) {}. Somebody might read that, and think th...
How do I set ${user} in Eclipse to get the correct @author tag? [duplicate]
I am using Eclipse and every time code is created, @author is set to the value of ${user}.
Unfortunately,${user} seems to contain my windows login id.
Is there a way to override this through Eclipse?
I couldn't find the option.
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What do column flags mean in MySQL Workbench?
...nary (stores data as binary strings. There is no character set so sorting and comparison is based on the numeric values of the bytes in the values.)
UN - Unsigned (non-negative numbers only. so if the range is -500 to 500, instead its 0 - 1000, the range is the same but it starts at 0)
UQ - Cr...
How to check identical array in most efficient way? [duplicate]
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It's safest, fastest, more flexible, always accurate, and actually more "elegant" that the array.join() approach -- once the function is defined. It's also less memory intensive, if that becomes an issue.
– Brock Adams
Oct 26 '10 at 17:40
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
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end
prints:
1
3
5
7
9
For additional coolness check out also redo and retry.
Works also for friends like times, upto, downto, each_with_index, select, map and other iterators (and more generally blocks).
For more info see http://ruby-doc.org/docs/ProgrammingRuby/html/tut_expressions.html#...
CSS submit button weird rendering on iPad/iPhone
I noticed that if I style my buttons with CSS using radius, colors and borders, they look good but in the iphone/ipad/ipod they look terrible...shouldn't be the same rendering as in Safari Desktop??
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Xcode crash when refreshing provisioning profiles
...out crashes. Every time I press the refresh button in organizer it crashes and I retrieve this line from the error log:
4 A...
Why aren't my ball (objects) shrinking/disappearing?
... balls.splice(p, 1);
}
}
asplode is local to the scope inside shrink and therefore not accessible to the code in update where you are attempting to call it. JavaScript scope is function-based, so update cannot see asplode because it is not inside shrink. (In your console, you'll see an error l...
is guava-libraries available in maven repo?
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As of 7/27/2010, releases "r05" and "r06" are also in the central repo. repo2.maven.org/maven2/com/google/guava/guava
– matt b
Jul 27 '10 at 16:58
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How to count items in a Go map?
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Use len(m). From http://golang.org/ref/spec#Length_and_capacity
len(s) string type string length in bytes
[n]T, *[n]T array length (== n)
[]T slice length
map[K]T map length (number of defined keys)
c...