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Max length UITextField

When I've tried How to you set the maximum number of characters that can be entered into a UITextField using swift? , I saw that if I use all 10 characters, I can't erase the character too. ...
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Printing the correct number of decimal points with cout

...d/ #include <iostream> #include <iomanip> int main(int argc, char** argv) { float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 }; std::cout << std::setprecision(2) << std::fixed; for(int i = 0; i < 6; ++i) { std::cout << tes...
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?

...integral types): There are five standard signed integer types : signed char, short int, int, long int, and long long int. In this list, each type provides at least as much storage as those preceding it in the list. There's also a table 9 in 7.1.6.2 Simple type specifiers, which shows the "mapp...
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Output first 100 characters in a string

...indicate extra information with ellipses. So, if your field is one hundred characters, I would use: if len(s) <= 100: print s else: print "%s..."%(s[:97]) And yes, I know () is superfluous in this case for the % formatting operator, it's just my style. ...
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How to convert String to Long in Kotlin?

... Just a heads up, if you're iterating a string of digits, they will be chars and [char].toInt() will give you the ascii representation. – Peheje Jul 20 '17 at 17:11 add a ...
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What are the rules for the “…” token in the context of variadic templates?

...ttern = z<T>(args) } Now if I call this function passing T as {int, char, short}, then each of the function call is expanded as: g( arg0, arg1, arg2 ); h( x(arg0), x(arg1), x(arg2) ); m( y(arg0, arg1, arg2) ); n( z<int>(arg0), z<char>(arg1), z<short>(arg2) ); In ...
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How to find nth occurrence of character in a string?

... Two simple options occur: Use charAt() repeatedly Use indexOf() repeatedly For example: public static int nthIndexOf(String text, char needle, int n) { for (int i = 0; i < text.length(); i++) { if (text.charAt(i) == needle) {...
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack

...ame T > T const &printf_helper( T const &x ) { return x; } char const *printf_helper( std::string const &x ) { return x.c_str(); } template< typename ... Req, typename ... Given > int wrap_printf( int (*fn)( Req... ... ), Given ... args ) { return fn( printf_helper...
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What do Clustered and Non clustered index actually mean?

...CLARE @C1 AS CURSOR, @X AS INT SET @C1 = CURSOR FAST_FORWARD FOR SELECT number FROM master..spt_values WHERE type = 'P' AND number BETWEEN 1 AND 100 ORDER BY CRYPT_GEN_RANDOM(4) OPEN @C1; FETCH NEXT FROM @C1 INTO @X; WHILE @@FETCH_STATUS = 0 BEGIN INSE...
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How to force NSLocalizedString to use a specific language

...ib languages, you have to reload the xibs by hand, from the bundle of your selected language. – gklka Jan 23 '14 at 21:57 ...