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How to merge two arrays in JavaScript and de-duplicate items
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1770
To just merge the arrays (without removing duplicates)
ES5 version use Array.concat:
var arr...
Difference between Node object and Element object?
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506
A node is the generic name for any type of object in the DOM hierarchy. A node could be one of...
How can I benchmark JavaScript code? [closed]
...gh, but (depending on how complex your functions are) somewhere closer to 100 or even 1,000 iterations should do the job.
Firebug also has a profiler if you want to see which parts of your function are slowing it down.
Edit: To future readers, the below answer recommending JSPerf should be the cor...
Rails server says port already used, how to kill that process?
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708
Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses),...
Internet Explorer's CSS rules limits
...in Internet Explorer
The rules for IE9 are:
A sheet may contain up to 4095 selectors (Demo)
A sheet may @import up to 31 sheets
@import nesting supports up to 4 levels deep
The rules for IE10 are:
A sheet may contain up to 65534 selectors
A sheet may @import up to 4095 sheets
@import nesting...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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JavaScript URL Decode function
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220
I've used encodeURIComponent() and decodeURIComponent() too.
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How to select option in drop down using Capybara
I'm trying to select an item from a drop down menu using Capybara (2.1.0).
9 Answers
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Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
...s mo' betta.
– fregas
Jan 16 '12 at 0:38
12
For those who are curious what's going on, this comma...
How do you render primitives as wireframes in OpenGL?
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