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Is there a read-only generic dictionary available in .NET?
...ence to a dictionary in my read only property. How do I prevent consumers from changing my data? If this were an IList I could simply return it AsReadOnly . Is there something similar I can do with a dictionary?
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How to use background thread in swift?
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@NikitaPronchik Isn't this clear from the answer? Else feel free to make a edit to it.
– tobiasdm
Mar 3 '15 at 21:16
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HTML5 placeholder css padding
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I got the same issue.
I fixed it by removing line-height from my input. Check if there is some lineheight which is causing the problem
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What's the difference between a continuation and a callback?
...callcc logically converts the entire function body back to what we started from (and gives those anonymous functions the name cc). The pythagoras function using this implementation of callcc becomes then:
function pythagoras(x, y, cont) {
callcc(function(cc) {
square(x, function (x_squa...
Overwrite or override
... used word is Override and it's not language-specific as you can also read from wikipedia: http://en.wikipedia.org/wiki/Method_overriding
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Stack smashing detected
... 48 83 ec 10 sub $0x10,%rsp
# Put the 8 byte canary from %fs:0x28 to -0x8(%rbp),
# which is right at the bottom of the stack.
400581: 64 48 8b 04 25 28 00 mov %fs:0x28,%rax
400588: 00 00
40058a: 48 89 45 f8 mov %rax,-0x8(%rbp)
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Google Guava isNullOrEmpty for collections
...question is about the capabilities of the Guava library, and the answer is from one of the lead developer of Guava, the answer is kinda implied: "No, Guava doesn't have that". The answer may be improved by starting with that statement though :)
– Grundlefleck
N...
Real mouse position in canvas [duplicate]
...ientX - rect.left,
y: evt.clientY - rect.top
};
}
Just call it from your event with the event and canvas as arguments. It returns an object with x and y for the mouse positions.
As the mouse position you are getting is relative to the client window you'll have to subtract the position o...
Disable Rails SQL logging in console
...ion I consider somewhat cleaner, that still allows potential other logging from AR. In config/environments/development.rb :
config.after_initialize do
ActiveRecord::Base.logger = Rails.logger.clone
ActiveRecord::Base.logger.level = Logger::INFO
end
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When do you use Java's @Override annotation and why?
...In case anyone else got here because of the apparently undocumented change from 1.5 to 1.6 for @Overrides on methods coming from interfaces, bugs.sun.com/bugdatabase/view_bug.do?bug_id=5008260 seems to be the corresponding bug. (Thanks for pointing it out, Dave L.!)
– Henrik He...