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How do I break out of a loop in Scala?
...<- 0 to 1000) sum += i
except you want to stop when (sum > 1000).
What to do? There are several options.
(1a) Use some construct that includes a conditional that you test.
var sum = 0
(0 to 1000).iterator.takeWhile(_ => sum < 1000).foreach(i => sum+=i)
(warning--this depends o...
Android: open activity without save into the stack
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@VinceFR it's exactly what I want ! a -> b -> c and return directly to c-
– realtebo
Sep 11 '12 at 10:56
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HTTP URL Address Encoding in Java
...nswers above are INCORRECT.
The URLEncoder class, despite is name, is NOT what needs to be here. It's unfortunate that Sun named this class so annoyingly. URLEncoder is meant for passing data as parameters, not for encoding the URL itself.
In other words, "http://search.barnesandnoble.com/bookse...
Does Java support default parameter values?
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@JarrodRoberson: Nice, looking forward to it! What I wanted to communicate: as a reader of your blog, a 50 line example with a brief text description of what's going on would help me more than 300 lines without context.
– Christian Aichinger
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Generic TryParse
...his is marked as the answer and upvoted so much when it does not implement what was requested: a generic TryParse. The main purpose of TryParse methods is that they don't throw exceptions when attempting to perform the parsing and have a much lower impact on performance when the parsing fails and th...
Convert char to int in C and C++
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Depends on what you want to do:
to read the value as an ascii code, you can write
char a = 'a';
int ia = (int)a;
/* note that the int cast is not necessary -- int ia = a would suffice */
to convert the character '0' -> 0, '1' -&...
Is string in array?
What would be the best way to look in a string[] to see if it contains a element. This was my first shot at it. But perhaps there is something that I am overlooking. The array size will be no larger than 200 elements.
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Java; String replace (using regular expressions)?
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@Dan: Be sure you understand what the regex is doing! Regexes are dangerous in the hands of people who almost know them. (Hence the quote I posted.)
– Michael Myers♦
Mar 10 '09 at 21:13
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Is Dvorak typing appropriate for programming? [closed]
...wapped positions with the minus and plus buttons above them. Depending on what language you're using and how heavily you're using those keys, that can be annoying; but then again, maybe your IDE will automatically insert those where appropriate. Or, you could use a program like AutoHotkey to map a...
How do I pass values to the constructor on my wcf service?
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Just a second option, no assessment on what's better. I have used the custom ServiceHostFactory a couple of times (especially when you want to register several behaviors).
– dalo
Mar 16 '10 at 14:59
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