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What's the best way to detect a 'touch screen' device using JavaScript?
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The double bang casts a value to a boolean, forcing the function to return either true or false. You can read more about it here: stackoverflow.com/questions/4686583/…
– Rob Flaherty
Apr 28 '12 at 14:...
How do I format a Microsoft JSON date?
...t - the +a[1] etc represents the array pieces of the regex and the + would cast it to a number, so +a[1] equals 2009 etc. Here is the array breakdown: 0: "2009-04-12T20:44:55" 1: "2009" 2: "04" 3: "12" 4: "20" 5: "44" 6: "55"
– Jason Jong
Mar 25 at 11:57
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What are the differences between -std=c++11 and -std=gnu++11?
...sing the MinGW compiler, I need the extensions for a working Boost.Lexical_Cast. But, as long as you don't use any of them, you are better off sticking to the standard without extensions for maximum portability. This might come in handy if you find yourself forced to change compiler.
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Initialize a byte array to a certain value, other than the default null? [duplicate]
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It is also required to cast the element to repeat to byte to get a Byte array, rather than an Int32 array as it would come out in this case. Aka byte[] arr1 = Enumerable.Repeat((byte)0x20, 100).ToArray();
– Ray
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KeyValuePair VS DictionaryEntry
...able = new Hashtable();
foreach (DictionaryEntry item in hashtable) {
// Cast required because compiler doesn't know it's a <string, int> pair.
int i = (int) item.Value;
}
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List of strings to one string
...e! only remark: Join doesn't need los.ToArray(), because List<T> can cast IEnumarable<T>.
– Nuri YILMAZ
Mar 10 '11 at 19:40
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...ject from 0 which is an integer.
0 == False returns True because False is cast to an integer. int(False) returns 0
The python documentation of the == operator says (help('==')):
The operators <, >, ==, >=, <=, and != compare the values of two objects. The objects need not have the...
How to replace all occurrences of a character in string?
...td::string::replace() instead of std::replace()! 'x' (char) is implicitely casted to size_t [value 120], thus the whole string or or part of it will be filled up with 120 copies of 'y'.
– IBue
Feb 19 '15 at 18:41
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How do you get assembler output from C/C++ source in gcc?
...+ from a DOS window on Win-XP, against a routine that contains an implicit cast
c:\gpp_code>g++ -g -O -Wa,-aslh horton_ex2_05.cpp >list.txt
horton_ex2_05.cpp: In function `int main()':
horton_ex2_05.cpp:92: warning: assignment to `int' from `double'
The output is asssembled generated code i...
How do I invoke a Java method when given the method name as a string?
...me);
String name = (String) getNameMethod.invoke(dog); // explicit cast
// with multiple parameters
methodName = "printDog";
Class<?>[] paramTypes = {String.class, int.class};
Method printDogMethod = dog.getClass().getMethod(methodName, paramTypes);
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