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Array vs. Object efficiency in JavaScript
...The short version: Arrays are mostly faster than objects. But there is no 100% correct solution.
Update 2017 - Test and Results
var a1 = [{id: 29938, name: 'name1'}, {id: 32994, name: 'name1'}];
var a2 = [];
a2[29938] = {id: 29938, name: 'name1'};
a2[32994] = {id: 32994, name: 'name1'};
var o = ...
CSS 100% height with padding/margin
...TML/CSS, how can I make an element that has a width and/or height that is 100% of it's parent element and still has proper padding or margins?
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ElasticSearch: Unassigned Shards, how to fix?
...start and forgot to re-enable it), you can re-enable shard allocation.
# v0.90.x and earlier
curl -XPUT 'localhost:9200/_settings' -d '{
"index.routing.allocation.disable_allocation": false
}'
# v1.0+
curl -XPUT 'localhost:9200/_cluster/settings' -d '{
"transient" : {
"cluster.rout...
java: ArrayList - how can i check if an index exists?
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edited May 19 '18 at 8:10
Naveed Ahmad
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answered...
OO Design in Rails: Where to put stuff
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Adam Zerner
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answered Jul 1 '09 at 21:35
Yehuda KatzYeh...
Random String Generator Returning Same String [duplicate]
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307
You're making the Random instance in the method, which causes it to return the same values when...
How do I change an HTML selected option using JavaScript?
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10 Answers
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Initialize a nested struct
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Port string
}{
Address: "addr",
Port: "80",
},
}
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Get image data url in JavaScript?
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401
Note: This only works if the image is from the same domain as the page, or has the crossOrigin=...