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How do you clear a stringstream variable?

...he error state back to goodbit (no error). For clearing the contents of a stringstream, using: m.str(""); is correct, although using: m.str(std::string()); is technically more efficient, because you avoid invoking the std::string constructor that takes const char*. But any compiler these days...
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What is a reasonable length limit on person “Name” fields?

..., and take their names with them. For example, Spanish people with those extra surnames can move to and live in an English-speaking country, and can reasonably expect their full name to be used. Russians have patronymics in addition to their surnames, some African names can be considerably longer ...
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How to check if AlarmManager already has an alarm set?

... Does it have to use the Intent with just an Action String? I tried specifying a class, new Intent(context, MyClass.class) but it doesn't seem to work. It always returns null even when the alarm is running. – toc777 Apr 4 '12 at 8:39 ...
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How can I pad a String in Java?

Is there some easy way to pad Strings in Java? 30 Answers 30 ...
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How do I replace a character at a particular index in JavaScript?

I have a string, let's say Hello world and I need to replace the char at index 3. How can I replace a char by specifying a index? ...
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Getting the name of a variable as a string

This thread discusses how to get the name of a function as a string in Python: How to get a function name as a string? 23 ...
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Split string, convert ToList() in one line

I have a string that has numbers 10 Answers 10 ...
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Replace a character at a specific index in a string?

I'm trying to replace a character at a specific index in a string. 8 Answers 8 ...
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Is Java really slow?

...on Java still has a bad reputation, especially server-side. This makes the String problems exponentially worse. Some simple mistakes are common: objects are often used in place of primitives, reducing performance and increasing memory use. Many Java libraries (including the standard ones) will creat...
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?

...s.h> #include <sys/stat.h> #include <unistd.h> #include <string.h> #include <fcntl.h> #include <termios.h> #include <sys/ioctl.h> #include <linux/serial.h> #include <iostream> #include <list> using namespace std; static string get_driver(co...