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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...rgba(20,60,200,0.67423) + rgba(200,60,20,0.98631) + [50% Blend] => rgba(110,60,110,0.83)
pSBC ( 0.7, color2, color7, true ); // rgba(20,60,200,0.67423) + rgb(200,60,20) + [70% Blend] => rgba(146,60,74,0.67423)
pSBC ( 0.25, color3, color7, true ); // #67DAF0 + rgb(200,60,20) + [25% Blend] =>...
How to count the number of set bits in a 32-bit integer?
... ret
unsigned test_u64(unsigned long long a) { return popcount(a); }
xor eax, eax # gcc avoids false dependencies for Intel CPUs
popcnt rax, rdi
ret
PowerPC64 gcc -O3 -std=gnu++11 emits (for the int arg version):
rldicl 3,3,0,32 # zero-extend from 32 to 64-bit
p...
Dismiss keyboard by touching background of UITableView
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As a solution bellow points out you can make this work much better by setting: gestureRecognizer.cancelsTouchesInView = NO;
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Get selected value/text from Select on change
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Use either JavaScript or jQuery for this.
Using JavaScript
<script>
function val() {
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
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No, it doesn't, see: R Language Definition: Operators
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Huawei, logcat not showing the log for my app?
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JorgesysJorgesys
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Getting request payload from POST request in Java servlet
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Simple answer:
Use getReader() to read the body of the request
More info:
There are two metho...
What is the difference between IEnumerator and IEnumerable? [duplicate]
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IEnumerable is an interface that defines one method GetEnumerator which returns an IEnumerator...
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...also a MinLength attribute: msdn.microsoft.com/EN-US/library/gg696756(v=VS.110,d=hv.2).aspx
– Ian Griffiths
Jul 24 '14 at 6:30
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Visual Studio: Multiple post-build commands?
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wompwomp
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