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Convert boolean to int in Java
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64
Using the ternary operator is the most simple, most efficient, and most readable way to do what...
How to capitalize the first letter of word in a string using Java?
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WhiteFang34WhiteFang34
64.7k1717 gold badges9696 silver badges107107 bronze badges
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Hiding the scroll bar on an HTML page
...: auto, but I'm not a fan of abusing width for visibility tweaks.
Firefox 64 now supports the experimental scrollbar-width property by default (63 requires a configuration flag to be set). To hide the scrollbar in Firefox 64:
#element {
scrollbar-width: none;
}
To see if your current browser...
Is floating point math broken?
...power of two cannot be exactly represented.
For 0.1 in the standard binary64 format, the representation can be written exactly as
0.1000000000000000055511151231257827021181583404541015625 in decimal, or
0x1.999999999999ap-4 in C99 hexfloat notation.
In contrast, the rational number 0.1, which i...
'printf' vs. 'cout' in C++
...td::string)). For instance, to print size_t, you need to use %zd, while int64_t will require using %"PRId64". The tables are available at http://en.cppreference.com/w/cpp/io/c/fprintf and http://en.cppreference.com/w/cpp/types/integer.
You can't print the NUL byte, \0
Because printf uses C strings...
How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?
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casablancacasablanca
64.4k55 gold badges121121 silver badges142142 bronze badges
a...
Detect Safari using jQuery
... Chrome/Windows will report as Safari: (Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36)
– Blaise
Jul 20 '14 at 20:00
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Convert data.frame column to a vector?
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Ari B. FriedmanAri B. Friedman
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In a javascript array, how do I get the last 5 elements, excluding the first element?
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Samuel Liew♦
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answered Dec 18 '15 at 22:43
BelldanduB...
Is there any way to check if iOS app is in background?
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64
Thank you — and for additional clarity it's [[UIApplication sharedApplication] applicationState] == UIApplicationStateBackground.
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