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Struggling with NSNumberFormatter in Swift for currency
...tring { Formatter.currencyBR.string(for: self) ?? "" }
}
let price = 1.99
print(Formatter.currency.locale) // "en_US (current)\n"
print(price.currency) // "$1.99\n"
Formatter.currency.locale = .br
print(price.currency) // "R$1,99\n"
Formatter.currency.locale = .uk
print(price.cu...
Correct format specifier for double in printf
...worth, for a long double, you use %Lf for either printf or scanf).
1. C99, §6.5.2.2/6: "If the expression that denotes the called function has a type that does not include a prototype, the integer promotions are performed on each argument, and arguments that have type float are promoted to doub...
The Definitive C Book Guide and List
...chie (1988). Still a good, short but complete introduction to C (C90, not C99 or later versions), written by the inventor of C. However, the language has changed and good C style has developed in the last 25 years, and there are parts of the book that show its age.
C: A Reference Manual (5th Editi...
Set multiple properties in a List ForEach()?
... can support multiple lines:
list.ForEach(i => { i.a = "hello!"; i.b = 99; });
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Can code that is valid in both C and C++ produce different behavior when compiled in each language?
...
Alexey FrunzeAlexey Frunze
56.8k99 gold badges6666 silver badges154154 bronze badges
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Objective-C : BOOL vs bool
...
199
From the definition in objc.h:
#if (TARGET_OS_IPHONE && __LP64__) || TARGET_OS_WATCH...
Cannot make a static reference to the non-static method
...n. Consider this class (psuedocode):
class Test {
string somedata = "99";
string getText() { return somedata; }
static string TTT = "0";
}
Now I have the following use case:
Test item1 = new Test();
item1.somedata = "200";
Test item2 = new Test();
Test.TTT = "1";
What are ...
Getting key with maximum value in dictionary?
..., 91: 93, 92: 18, 93: 18, 94: 106, 95: 106, 96: 13, 9232: 35,
98: 26, 99: 26, 100: 26, 101: 26, 103: 88, 104: 13, 106: 13, 107: 101, 1132: 63,
2158: 51, 112: 21, 113: 13, 116: 21, 118: 34, 119: 34, 7288: 45, 121: 96, 122: 21,
124: 109, 125: 109, 128: 8, 1154: 32, 131: 29, 134: 29, 136...
What does the C++ standard state the size of int, long type to be?
...one of these de facto standards is legislated by the C standard (ISO/IEC 9899:1999), but all are permitted by it.
And, by definition, sizeof(char) is 1, notwithstanding the test in the Perl configure script.
Note that there were machines (Crays) where CHAR_BIT was much larger than 8. That meant, ...
Add st, nd, rd and th (ordinal) suffix to a number
...1st
92 92nd
93 93rd
94 94th
95 95th
96 96th
97 97th
98 98th
99 99th
100 100th
101 101st
102 102nd
103 103rd
104 104th
105 105th
106 106th
107 107th
108 108th
109 109th
110 110th
111 111th
112 112th
113 113th
114 114th
115 115th
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