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How to split a comma-separated string?

...ill split the string according to (in this case) delimiter you are passing and will return an array of strings. However, you seem to be after a List of Strings rather than an array, so the array must be turned into a list by using the Arrays.asList() utility. Just as an FYI you could also do somet...
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Take a screenshot of a webpage with JavaScript?

Is it possible to to take a screenshot of a webpage with JavaScript and then submit that back to the server? 15 Answers ...
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Difference between dict.clear() and assigning {} in Python

In python, is there a difference between calling clear() and assigning {} to a dictionary? If yes, what is it? Example: ...
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Progress indicator during pandas operations

I regularly perform pandas operations on data frames in excess of 15 million or so rows and I'd love to have access to a progress indicator for particular operations. ...
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What is “pom” packaging in maven?

I was given a maven project to compile and get deployed on a tomcat server. I have never used maven before today, but I have been googling quite a bit. It seems like the top level pom.xml files in this project have the packaging type set as pom . ...
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Does adding a duplicate value to a HashSet/HashMap replace the previous value

... @mystarrocks: The key is the element of the Set, and that is never replaced by the put() operation. – Keppil Jun 10 '14 at 15:05 1 ...
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What is the !! (not not) operator in JavaScript?

... This is used to convert truthy values to boolean true, and falsy values too boolean false. – thetoolman Jul 16 '12 at 3:53 13 ...
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How to improve performance of ngRepeat over a huge dataset (angular.js)?

I have a huge dataset of several thousand rows with around 10 fields each, about 2MBs of data. I need to display it in the browser. Most straightforward approach (fetch data, put it into $scope , let ng-repeat="" do its job) works fine, but it freezes the browser for about half of a minute when i...
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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]

... Yes, the code is standard conforming. The + triggers a conversion to a plain old function pointer for the lambda. What happens is this: The compiler sees the first lambda ([]{}) and generates a closure object according to §5.1.2. As the lambda...
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How do I rename my Git 'master' branch to 'release'?

...clear as to how the branch should be used. Naturally, we will have develop and release candidate branches as well. 7 Answer...