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Why are C character literals ints instead of chars?
...ode did was to put the read character into an int, then test for EOF, then convert to a char if it wasn't.
I realize this doesn't exactly answer your question, but it would make some sense for the rest of the character literals to be sizeof(int) if the EOF literal was.
int r;
char buffer[1024], *p...
Accessing inactive union member and undefined behavior?
...sion [conv.lval]
A glvalue of a non-function, non-array type T can be converted to a prvalue.
If T is an incomplete type, a program that necessitates this conversion is ill-formed. If the object to which the glvalue refers is not an object of type T and is not an object of a type derived from...
Unexpected results when working with very big integers on interpreted languages
...s, integers types are used in Javascript, but all the arithmetic operators convert their operands to floating point numbers before doing anything with them (barring compiler optimizations).
– Peter Olson
Aug 5 '13 at 1:40
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How can I get a java.io.InputStream from a java.lang.String?
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Do we have any library which converts custom object into source of input stream; something like IOUtils.toInputStream(MyObject object)?
– nawazish-stackoverflow
Jan 28 '17 at 16:05
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What is a “surrogate pair” in Java?
... does not support UTF-32
"????".equals("\u1F309") // false
3. You can convert Unicode character to Java String
"????".equals(new String(Character.toChars(0x0001F309))) //true
4. String.substring() does not consider supplementary characters
"????????".substring(0,1) //"?"
"????????".substri...
How to log a method's execution time exactly in milliseconds?
....
const uint64_t elapsedMTU = endTime - startTime;
// Get information for converting from MTU to nanoseconds
mach_timebase_info_data_t info;
if (mach_timebase_info(&info))
handleErrorConditionIfYoureBeingCareful();
// Get elapsed time in nanoseconds:
const double elapsedNS = (double)elapsed...
How to use hex color values
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Alas, like many other hex converters, this doesn't handle alpha components. So, for example, you can't get a UIColor.clear value from it.
– Womble
Jan 6 '17 at 3:27
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string to string array conversion in java
I have a string = "name";
I want to convert into a string array.
How do I do it?
Is there any java built in function? Manually I can do it but I'm searching for a java built in function.
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C++ template constructor
...can't pass template parameters to a constructor, this solution essentially converts the template parameter to a regular parameter. Using the UseType<T>() function when calling the constructor makes it clear to someone looking at the code that the purpose of that parameter is to tell the constr...
Does C have a “foreach” loop construct?
...ou're right, it's one array past the end of the array, but that array type converts to a pointer in this context (an expression), and that pointer is one past the end of the array.
– Steve Cox
Oct 5 '16 at 14:09
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