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Getting a list of associative array keys
...ou can use: Object.keys(obj)
Example:
var dictionary = {
"cats": [1, 2, 37, 38, 40, 32, 33, 35, 39, 36],
"dogs": [4, 5, 6, 3, 2]
};
// Get the keys
var keys = Object.keys(dictionary);
console.log(keys);
See reference below for browser support. It is supported in Firefox 4.20, Chrome ...
Google Sheets API Setup · App Inventor 2 中文网
...te a Service Account
1. Create a Google Developer Account
2. Create a Google Developer Project
3. Enable the Google Sheeets API
4. Creating a Service Acccount
Linking the Google Sheets Document
1. Create the Google Sheets Document
2. Share the ...
invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
I'm using Ruby 1.9.1 with Rails 2.3.4 My application is to handle text input
6 Answers
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open read and close a file in 1 line of code
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200
You don't really have to close it - Python will do it automatically either during garbage coll...
Rails: Using greater than/less than with a where statement
I'm trying to find all Users with an id greater than 200, but I'm having some trouble with the specific syntax.
9 Answers
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Why doesn't nodelist have forEach?
...t "real" arrays (not instanceof Array) differently from other objects:
[1, 2, 3].concat([4, 5, 6]) // [1, 2, 3, 4, 5, 6]
[1, 2, 3].concat(4) // [1, 2, 3, 4]
so that means that the above code broke when x was a NodeList, because before it went down the doSomethingElseWith(x) path, whereas afterward ...
Getting the last revision number in SVN?
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Creating my own Iterators
...ors. I have written an article about this very topic; it's in the December 2008 ACCU magazine. It discusses an (IMO) elegant solution for exactly your problem: exposing member collections from an object, using Boost.Iterators.
If you want to use the stl only, the Josuttis book has a chapter on impl...
Django CSRF check failing with an Ajax POST request
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