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How do you convert a byte array to a hexadecimal string, and vice versa?
...ng(i, 2), 16);
return bytes;
}
Using Substring is the best option in combination with Convert.ToByte. See this answer for more information. If you need better performance, you must avoid Convert.ToByte before you can drop SubString.
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Can someone explain this 'double negative' trick? [duplicate]
...to be there because maybe someone could think that if 0 is false then -0 becomes true again because of the minus. -0 === 0 only evaluates to true because it is defined that way, not because of being equal values of the same type. Also, if they were really equal then 1/0 should give the same result a...
Best practices with STDIN in Ruby?
I want to deal with the command line input in Ruby:
10 Answers
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How to get a path to a resource in a Java JAR file
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Adding parameter to ng-click function inside ng-repeat doesn't seem to work
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How to make PDF file downloadable in HTML link?
... listed anywhere here: iana.org/assignments/media-types/application It's a completely bogus header. Please don't make up headers and send them. Could you update your answer. Thanks.
– Nicholas Wilson
Aug 28 '13 at 15:37
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What happens to a declared, uninitialized variable in C? Does it have a value?
...in undefined behavior.
void foo() {
int x;
printf("%d", x); // the compiler is free to crash here
}
In practice, they tend to just have some nonsensical value in there initially - some compilers may even put in specific, fixed values to make it obvious when looking in a debugger - but stric...
How to vertically center a inside a div? [duplicate]
...le on understanding vertical alignment. There are multiple techniques to accomplish what you want at the end of the discussion.
(Super-short summary: either set the line-height of the child equal to the height of the container, or set positioning on the container and absolutely position the child a...
Internet Explorer's CSS rules limits
...tanding that you can only have 31 <style> and <link> tags (combined), and that each sheet can have up to 31 @import -s (so 31 <link> -s, each to 31 @import -s is fine, albeit insane).
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