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Calculating Distance between two Latitude and Longitude GeoCoordinates
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Nigel SampsonNigel Sampson
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Convert JavaScript string in dot notation into an object reference
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+50
recent note: While I'm flattered that this answer has gotten many upvotes, I am also somewhat horrified. If one needs to convert do...
Why does my application spend 24% of its life doing a null check?
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180
The tree is massive
By far the most expensive thing a processor ever does is not executing ...
PHP - Extracting a property from an array of objects
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10 Answers
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Extracting numbers from vectors of strings
...inding a set of numbers in the start and capturing them
as.numeric(gsub("([0-9]+).*$", "\\1", years))
or
# pattern is to just remove _years_old
as.numeric(gsub(" years old", "", years))
or
# split by space, get the element in first index
as.numeric(sapply(strsplit(years, " "), "[[", 1))
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Difference between Role and GrantedAuthority in Spring Security
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380
Think of a GrantedAuthority as being a "permission" or a "right". Those "permissions" are (norma...
In Flux architecture, how do you manage Store lifecycle?
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answered May 11 '14 at 20:10
fisherwebdevfisherwebdev
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...ited Jul 19 '17 at 8:21
user247702
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answered Jan 13 '10 at 17:30
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Imitating a blink tag with CSS3 animations
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The original Netscape <blink> had an 80% duty cycle. This comes pretty close, although the real <blink> only affects text:
.blink {
animation: blink-animation 1s steps(5, start) infinite;
-webkit-animation: blink-animation 1s steps(5, start) infi...
passport.js RESTful auth
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+50
There are many questions asked here, and it seems that even though the questions are asked in the context of Node and passport.js the ...