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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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Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
We have a Git repository with over 400 commits, the first couple dozen of which were a lot of trial-and-error. We want to clean up these commits by squashing many down into a single commit. Naturally, git-rebase seems the way to go. My problem is that it ends up with merge conflicts, and these confl...
PDO mysql: How to know if insert was successful
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140
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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