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Should I use Java's String.format() if performance is important?
We have to build Strings all the time for log output and so on. Over the JDK versions we have learned when to use StringBuffer (many appends, thread safe) and StringBuilder (many appends, non-thread-safe).
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How do you convert a byte array to a hexadecimal string, and vice versa?
How can you convert a byte array to a hexadecimal string, and vice versa?
45 Answers
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Split a String into an array in Swift?
Say I have a string here:
37 Answers
37
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How to split a String by space
I need to split my String by spaces.
For this I tried:
15 Answers
15
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How to sort Map values by key in Java?
I have a Map that has strings for both keys and values.
15 Answers
15
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Referencing a string in a string array resource with xml
...isable what items will show up on the menu. There are 17 items. I made a string array in values/arrays.xml with titles for each of these 17 items.
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Is there a way to get rid of accents and convert a whole string to regular letters?
... getting rid of accents and making those letters regular apart from using String.replaceAll() method and replacing letters one by one?
Example:
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Java - removing first character of a string
In Java, I have a String:
12 Answers
12
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const char* concatenation
...ointed to by these pointers. So anything like:
strcat(one,two); // append string two to string one.
will not work. Instead you should have a separate variable(char array) to hold the result. Something like this:
char result[100]; // array to hold the result.
strcpy(result,one); // copy string...
IEnumerable to string [duplicate]
...can't find a really easy way to convert an IEnumerable<char> to a string .
6 Answers
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