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Best practice to validate null and empty collection in Java
...se CollectionUtils to check against both Collections (List, Array) and Map etc.
if(CollectionUtils.isEmpty(...)) {...}
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Ways to save Backbone.js model data?
... update a resource, (e.g. Change the flavor of lemon donut to limon donut, etc.) you use a PUT request. When you want to delete that model from the server all together, you use a DELETE request.
These basics are very important because with your RESTful app, you probably will have a URI designation ...
Javascript - How to extract filename from a file input control
...ay will fail with extensions of more characters than 3, thus: .html, .jpeg etc.
– Yeti
May 10 '12 at 16:02
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What is a reasonable code coverage % for unit tests (and why)? [closed]
... in the day-to-day development of the software (managers, technical leads, etc.) Saying "we're going to write all the tests we really need" is not convincing: They either need to trust entirely, or verify with ongoing close oversight (assuming they even have the technical understanding to do so.) Pr...
How to create an android app using HTML 5
...pp to run seamingly "standalone" and without the browser's navigation bars etc.
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How do I properly clean up Excel interop objects?
...ur cleanup procedure you can code normally, without the need for wrappers, etc. :-)
I have a tutorial on this here:
Automating Office Programs with VB.Net / COM Interop
It's written for VB.NET, but don't be put off by that, the principles are exactly the same as when using C#.
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Releasing memory in Python
... (a file, mmapped or otherwise; the shared-memory APIs in multiprocessing; etc.).
Sending large amounts of data between processes means the data have to be pickleable (or, if you stick them in a file or shared memory, struct-able or ideally ctypes-able).
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UIImagePickerController breaks status bar appearance
...];
self.cameraController.delegate = (id)self; // dpjanes solution!
etc...
Hope it helps someone
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]
...M or CTRL + M + O to collapse all code blocks, regions, namespaces, etc.
7 Answers
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What are all the escape characters?
...ceded with "\" and used to perform some specific task like go to next line etc.
For more Details on Escape Character Refer following link:
https://docs.oracle.com/javase/tutorial/java/data/characters.html
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