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Getting and removing the first character of a string

I would like to do some 2-dimensional walks using strings of characters by assigning different values to each character. I was planning to 'pop' the first character of a string, use it, and repeat for the rest of the string. ...
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How do I output text without a newline in PowerShell?

...our case (since you're providing informative output to the user), create a string that you can use to append output. When it's time to output it, just output the string. Ignoring of course that this example is silly in your case but useful in concept: $output = "Enabling feature XYZ......." Enable...
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What is AppDomain? [duplicate]

...s are actually shared between AppDomains such as type objects and interned strings. share | improve this answer | follow | ...
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Simple argparse example wanted: 1 argument, 3 results

... above as follows: ... parser.add_argument("a", nargs='?', default="check_string_for_empty") ... if args.a == 'check_string_for_empty': print 'I can tell that no argument was given and I can deal with that here.' elif args.a == 'magic.name': print 'You nailed it!' else: print args.a T...
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How do I pass a class as a parameter in Java?

...t b) { return a + b; } public static void main(String args[]) { try { Class cls = Class.forName("method2"); Class partypes[] = new Class[2]; partypes[0] = Integer.TYPE; partypes[1] = Integer.TYPE; Me...
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Is returning null bad design? [closed]

...ing null is insane when it's used as a substitute for empty containers (or strings). That's not the common case though. – MSalters Aug 14 '09 at 8:17 2 ...
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How can I get the list of files in a directory using C or C++?

...ellent answer from Shreevardhan below with this source code: #include <string> #include <iostream> #include <filesystem> namespace fs = std::filesystem; int main() { std::string path = "/path/to/directory"; for (const auto & entry : fs::directory_iterator(path)) ...
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Use StringFormat to add a string to a WPF XAML binding

...e is effectively what you need: <TextBlock Text="{Binding CelsiusTemp, StringFormat={}{0}°C}" /> share | improve this answer | follow | ...
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How do you detect Credit card type based on number?

...ed it with thousands of real BIN codes. The most important is to use start strings (^) otherwise it will give false results in real world! JCB ^(?:2131|1800|35)[0-9]{0,}$ Start with: 2131, 1800, 35 (3528-3589) American Express ^3[47][0-9]{0,}$ Start with: 34, 37 Diners Club ^3(?:0[0-59]{1}|[689])...
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Adding n hours to a date in Java?

...HourLater = instant.plus( duration ); To read that date-time, generate a String in standard ISO 8601 format by calling toString. String output = instantHourLater.toString(); You may want to see that moment through the lens of some region’s wall-clock time. Adjust the Instant into your desired...