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Listing all permutations of a string/integer
... }
}
else {
add permutation to list
}
}
C#
OK, and something more elaborate (and since it is tagged c #), from http://radio.weblogs.com/0111551/stories/2002/10/14/permutations.html :
Rather lengthy, but I decided to copy it anyway, so the post is not dependent on the original.
The fun...
Are there any standard exit status codes in Linux?
...sn't actually define it in a normative way like the other codes. Are there more that are missing?
– Garret Wilson
Dec 11 '19 at 16:31
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What does “%.*s” mean in printf?
...a string which is input from any stream or file based source. Which is far more often the use case I have encountered, than merely print prettines.
– Conrad B
Oct 24 '18 at 8:04
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Run a Java Application as a Service on Linux
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48
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Regular expression to match standard 10 digit phone number
...ssary in (?\d{3}) part of your very first line ? I think we do need one or more occurrence and not zero or one occurrence of a digit within the '(' and ')'
– noobcoder
May 22 '13 at 19:54
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Xcode 6 iPhone Simulator Application Support location
...Simulator
Browsing the directory to your app's Documents folder is a bit more arduous, e.g.,
~/Library/Developer/CoreSimulator/Devices/4D2D127A-7103-41B2-872B-2DB891B978A2/data/Containers/Data/Application/0323215C-2B91-47F7-BE81-EB24B4DA7339/Documents/MyApp.sqlite
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Working with Enums in android
...alues.
public enum Gender {
MALE,
FEMALE
}
If you want them to be more complex, you can add values to them like this.
public enum Gender {
MALE("Male", 0),
FEMALE("Female", 1);
private String stringValue;
private int intValue;
private Gender(String toString, int value)...
How to validate a url in Python? (Malformed or not)
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Convert python datetime to epoch with strftime
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101
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Convert NaN to 0 in javascript
...which will have the same effect as above.
If the intent was to test for more than just NaN, then you can do the same, but do a toNumber conversion first.
a = +a || 0
This uses the unary + operator to try to convert a to a number. This has the added benefit of converting things like numeric str...