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How to get hex color value rather than RGB value?
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-1. As mentioned by orip, you could use toString(16). Downvoted for other inefficiencies. If you're going to declare hexDigits on every function call, at least do it in rgb2hex's function body (not hex's body), so the array is not redefi...
How do I pass multiple parameters into a function in PowerShell?
If I have a function which accepts more than one string parameter, the first parameter seems to get all the data assigned to it, and remaining parameters are passed in as empty.
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What is the best practice for “Copy Local” and with project references?
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In a previous project I worked with one big solution with project references and bumped into a performance problem as well. The solution was three fold:
Always set the Copy Local property to false and enforce this via a custom msbuild step
Set the output dire...
How to append a char to a std::string?
...or strings. push_back is container function, and a string is a specialized one in STL :)
– AraK
Sep 24 '09 at 14:38
6
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What's the difference between jquery.js and jquery.min.js?
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They are both the same functionally but the .min one has all unnecessary characters removed in order to make the file size smaller.
Just to point out as well, you are better using the minified version (.min) for your live environment as Google are now checking on page load...
How can I remove the outline around hyperlinks images?
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For Remove outline for anchor tag
a {outline : none;}
Remove outline from image link
a img {outline : none;}
Remove border from image link
img {border : 0;}
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Storyboard doesn't contain a view controller with identifier
...board (see screenshot below).
Sometimes people believe that the first one is the Storyboard ID and the second one the View Controller class name, so note the difference.
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GPU Emulator for CUDA programming without the hardware [closed]
...gpuocelot project website. So at first I thought that the project was abandoned in 2012 or so. Actually, it was abandoned few years later.
Here are some up to date websites:
GitHub;
Project's website;
Installation guide.
I tried to install gpuocelot following the guide. I had several errors dur...
Func delegate with no return type
...lt:
public delegate TResult Func<TResult>()
Action<T> takes one argument and does not return a value:
public delegate void Action<T>(T obj)
Action is the simplest, 'bare' delegate:
public delegate void Action()
There's also Func<TArg1, TResult> and Action<TArg1, T...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...string, but only to the first character, 'H'. After all, p is a pointer to one char, not to the entire string. The value of p is the address of the 'H' in "Hello".
Then you set up a loop:
while (*p++)
What does the loop condition *p++ mean? Three things are at work here that make this puzzling ...