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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]
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You're trying to call the isEmpty() method on a null reference (as List test = null;
). This will surely throw a NullPointerException. You should do if(test!=null) instead (Checking for null first).
The method isEmpty() returns true,...
How can I launch multiple instances of MonoDevelop on the Mac?
I would like to open a new MonoDevelop instance to work on a different project on the Mac, and the OS is currently preventing me from opening a new instance.
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How to add a progress bar to a shell script?
When scripting in bash or any other shell in *NIX, while running a command that will take more than a few seconds, a progress bar is needed.
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How to style UITextview to like Rounded Rect text field?
I am using a text view as a comment composer.
20 Answers
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OSX - How to auto Close Terminal window after the “exit” command executed.
When I'm done with Terminal, I want to exit it. Right now, I have three options:
14 Answers
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Using %f with strftime() in Python to get microseconds
I'm trying to use strftime() to microsecond precision, which seems possible using %f (as stated here ). However when I try the following code:
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Updating a local repository with changes from a GitHub repository
...got a project checked locally from GitHub, and that remote repository has since had changes made to it. What's the correct command to update my local copy with the latest changes?
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How can I check whether an array is null / empty?
I have an int array which has no elements and I'm trying to check whether it's empty.
13 Answers
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Get GPS location from the web browser
I am developing a mobile based web-site, there I have integrated Google Maps, I need to fill the 'From' field of Google Maps dynamically.
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ASP.NET MVC 5 vs. AngularJS / ASP.NET WebAPI [closed]
I'm currently evaluating the programming model for creating future Webapplications in my company. So I will decide between ASP.NET MVC 5 (with Razor Views) and AngularJS with ASP.NET WebAPI. What are the advantages / disadvantages of these two programming models?
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