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Read/Write String from/to a File in Android

...ed from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later. ...
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How to print binary tree diagram?

... n23.left = n33; return root; } public static void main(String[] args) { BTreePrinter.printNode(test1()); BTreePrinter.printNode(test2()); } } class Node<T extends Comparable<?>> { Node<T> left, right; T data; public Node(T dat...
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__FILE__, __LINE__, and __FUNCTION__ usage in C++

...Y_FUNCTION__ when it's available for the extra class scoping. PS: static string getScopedClassMethod( string thePrettyFunction ) { size_t index = thePrettyFunction . find( "(" ); if ( index == string::npos ) return thePrettyFunction; /* Degenerate case */ thePrettyFunction . erase( in...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...your padding character and @n is the number of characters in the resulting string (assuming you need the padding because you are dealing with a fixed length). But as I said you should really avoid doing this in your database. ...
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Why does sizeof(x++) not increment x?

...efit to compile-time resolution of the sizeof() operator when working with strings. If you have a string that is initialized as a quoted string, instead of using strlen(), where the character array comprising the string has to be scanned for the null-terminator at run time, sizeof(quoted_string) is ...
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Standard alternative to GCC's ##__VA_ARGS__ trick?

...argc, char *argv[]) { BAR("first test"); BAR("second test: %s", "a string"); return 0; } This same trick is used to: count the number of arguments expand differently depending on the number of arguments append to __VA_ARGS__ Explanation The strategy is to separate __VA_ARGS__ into...
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Keep only first n characters in a string?

Is there a way in JavaScript to remove the end of a string? 7 Answers 7 ...
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Remove the last three characters from a string

I want to remove last three characters from a string: 14 Answers 14 ...
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How To Test if Type is Primitive

...e can think that are primitives, but they aren´t, for example Decimal and String. Edit 1: Added sample code Here is a sample code: if (t.IsPrimitive || t == typeof(Decimal) || t == typeof(String) || ... ) { // Is Primitive, or Decimal, or String } Edit 2: As @SLaks comments, there are othe...
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ROW_NUMBER() in MySQL

...e about that in the answer a tic ago. You can usually easily drop unwanted extra rows in the application layer afterwards on some random basis, but if you have a lot of rows all with the same col3 it can be problematic. – bobince Dec 13 '09 at 0:18 ...