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Difference between freeze and seal
...ozen objects
Safari: sealed or frozen objects enumerate 92% slower (as of 2014)
Tests: Sealed objects, Frozen objects.
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Computed read-only property vs function in Swift
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How to convert List to int[] in Java? [duplicate]
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answered Jun 6 '09 at 20:28
Jon SkeetJon Skeet
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Should I initialize variable within constructor or outside constructor [duplicate]
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220
I find the second style (declaration + initialization in one go) superior. Reasons:
It makes i...
How to annotate MYSQL autoincrement field with JPA annotations
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How to check whether a given string is valid JSON in Java
... MByDMByD
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PDO mysql: How to know if insert was successful
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PDOStatement->execute() returns true on success. There is also PDOStatement->errorCode() w...
Remove duplicates from an array of objects in JavaScript
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A primitive method would be:
var obj = {};
for ( var i=0, len=things.thing.length; i < len; i++ )
obj[things.thing[i]['place']] = things.thing[i];
things.thing = new Array();
for ( var key in obj )
things.thing.push(obj[key]);
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Signed versus Unsigned Integers
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NonameSL
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answered Oct 29 '08 at 18:31
GregGreg
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Expert R users, what's in your .Rprofile? [closed]
... with the coloring but I get that from ESS and Emacs...
options("width"=160) # wide display with multiple monitors
options("digits.secs"=3) # show sub-second time stamps
r <- getOption("repos") # hard code the US repo for CRAN
r["CRAN"] <- "http://cran.u...