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How to check whether an object has certain method/property?
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edited Mar 15 '11 at 5:40
Fraser
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an...
How can I tell AngularJS to “refresh”
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318
The solution was to call...
$scope.$apply();
...in my jQuery event callback.
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How do I pronounce “=>” as used in lambda expressions in .Net
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16 Answers
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ExecJS and could not find a JavaScript runtime
I'm trying to use the Mongoid / Devise Rails 3.1 template ( Mongoid and Devise ), and I keep getting an error stating ExecJS cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is work...
PG undefinedtable error relation users does not exist
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118
At first, you shall detach all connections out of database. By default you use the development...
How to use custom packages
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176
First, be sure to read and understand the "How to write Go code" document.
The actual answer ...
np.mean() vs np.average() in Python NumPy?
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187
np.average takes an optional weight parameter. If it is not supplied they are equivalent. Ta...
Parsing a string into a boolean value in PHP
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421
There is a native PHP method of doing this which uses PHP's filter_var method:
$bool = filter_v...
Can you write nested functions in JavaScript?
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198
Is this really possible.
Yes.
function a(x) { // <-- function
function b(y)...