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Access multiple elements of list knowing their index

I need to choose some elements from the given list, knowing their index. Let say I would like to create a new list, which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is: ...
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Handlebars/Mustache - Is there a built in way to loop through the properties of an object?

As the title of question says, is there a mustache/handlebars way of looping through an object properties? 8 Answers ...
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How to convert all text to lowercase in Vim

How do you convert all text in Vim to lowercase? Is it even possible? 10 Answers 10 ...
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Executing multiple commands from a Windows cmd script

I'm trying to write a Windows cmd script to perform several tasks in series. However, it always stops after the first command in the script. ...
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How to get a microtime in Node.js?

How can I get the most accurate time stamp in Node.js? 13 Answers 13 ...
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How to convert a JSON string to a Map with Jackson JSON

I'm trying to do something like this but it doesn't work: 10 Answers 10 ...
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Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)

...ith cleaner code & where both the query and search list items are case insensitive Main idea is create a filter function to achieve this purpose. From official doc function: A predicate function can be used to write arbitrary filters. The function is called for each element of array. The...
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How do I check (at runtime) if one class is a subclass of another?

... "But why would you want to do such a thing?" -- because you have a container class that you need to ensure is homogeneous, and the only way to do that is to check the type upon insert? – Adam Parkin Jan 12 '12 at 16:39 ...
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Extract part of a regex match

... Use ( ) in regexp and group(1) in python to retrieve the captured string (re.search will return None if it doesn't find the result, so don't use group() directly): title_search = re.search('<title>(.*)</title>', html, re...
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How to convert the background to transparent? [closed]

I have no experience with any image processing/editing tools. I am doing a project which requires me to convert the images(small icon) with background colour(red/blue/white) to transparent for the website. ...