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{
"code": 0,
"data": [
{
"identifier": "CH4",
"time": 1762406563579,
"value": "6.9",
&qu...
PHP - Get bool to echo false when false
...'ve been programming for 20+ years and never have I wanted 'false' to auto-convert to blank.. null many times, but never 'false'. My Java/Spring/Hibernate development is so so so much cleaner & stronger than even modest PHP systems. I could find plenty of people who were confused.. stackoverflow...
Declaring an unsigned int in Java
...g l = ulong(1);
All of these types extend java.lang.Number and can be converted into higher-order primitive types and BigInteger. Hope this helps.
(Disclaimer: I work for the company behind these libraries)
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Logic to test that 3 of 4 are True
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This is well defined in C++: the standard (§4.7/4) indicates that converting bool to int gives the expected values 0 or 1.
In Java and C#, you can use the following construct:
if ((a?1:0) + (b?1:0) + (c?1:0) + (d?1:0) == 3)
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C# - how to determine whether a Type is a number
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Would have thought the compiler would do an implicit convertion of the switch-statement to hashset.
– Rolf Kristensen
Aug 5 '13 at 15:02
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Can I list-initialize a vector of move-only type?
...ove_only()) };
Since the standard, for whatever reason, doesn't define a converting copy constructor like this:
// in class initializer_list
template<class U>
initializer_list(initializer_list<U> const& other);
The initializer_list<rref_wrapper<move_only>> created by...
What is a predicate in c#? [duplicate]
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They are not the same type and hence not convertible between each other.
– leppie
Nov 10 '09 at 19:02
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QString to char* conversion
I was trying to convert a QString to char* type by the following methods, but they don't seem to work.
10 Answers
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max value of integer
... in hex, because of the overflow (and equals to Integer.MIN_VALUE). If you convert it to unsigned (long), the sign bit will be treated like a value bit, so it will be 2147483648. Thank you for the char note. char is unsigned, you're right, but char is not really used for calculations, that's why I...
What does the “|” (single pipe) do in JavaScript?
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that's an nice way to convert floating-point number to int, or use parseInt()
– MaBi
Mar 14 '15 at 16:14
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