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Convert ArrayList to String[] array [duplicate]

I'm working in the android environment and have tried the following code, but it doesn't seem to be working. 6 Answers ...
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PHP script - detect whether running under linux or Windows?

I have a PHP script that may be placed on a windows system or a linux system. I need to run different commands in either case. ...
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How to create a WPF UserControl with NAMED content

I have a set of controls with attached commands and logic that are constantly reused in the same way. I decided to create a user control that holds all the common controls and logic. ...
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How to trigger a build only if changes happen on particular set of files

How do I tell Jenkins/Hudson to trigger a build only for changes on a particular project in my Git tree? 8 Answers ...
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How to get a list of user accounts using the command line in MySQL?

I'm using the MySQL command line utility and can navigate through a database. Now I need to see a list of user accounts. How can I do this? ...
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What is the difference between char array and char pointer in C?

I am trying to understand pointers in C but I am currently confused with the following: 8 Answers ...
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How do I access an access array item by index in handlebars?

I am trying to specify the index of an item in an array within a handlebars template: 9 Answers ...
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pandas GroupBy columns with NaN (missing) values

I have a DataFrame with many missing values in columns which I wish to groupby: 9 Answers ...
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Does Python have a ternary conditional operator?

If Python does not have a ternary conditional operator, is it possible to simulate one using other language constructs? 26 ...
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…

I am trying to convert a timestamp of the format 2009-09-12 20:57:19 and turn it into something like 3 minutes ago with PHP. ...