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php $_POST array empty upon form submission

... @ŁukaszBachman How to do that if dataobject is something like........title=something&body=anything. I want to get the vale of title & body. $dataobject["title"] returns empty. In my case $_POST is empty. And the only way to get it using file_get_c...
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How to implement a property in an interface

... In the interface, you specify the property: public interface IResourcePolicy { string Version { get; set; } } In the implementing class, you need to implement it: public class ResourcePolicy : IResourcePolicy { public string Version { get; s...
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How to take screenshot of a div with JavaScript?

...earch, I finally found a solution to take a screenshot of an element, even if the origin-clean FLAG is set (to prevent XSS), that´s why you can even capture for example Google Maps (in my case). I wrote a universal function to get a screenshot. The only thing you need in addition is the html2canvas...
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Get source JARs from Maven repository

Does anyone have any idea if you can find source JARs on Maven repositories? 19 Answers ...
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Why should I use tags vs. release/beta branches for versioning?

...t for about a year and would like to use tagging to, well, tag commits at different versions. I've found lots of info on the commands to use to work with tags, but what I'd like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a wh...
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Is there a good Valgrind substitute for Windows?

...have no other need or interest in moving my OS to Linux so I was wondering if there is a equally good program for Windows. ...
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How do I choose between Tesseract and OpenCV? [closed]

... Tesseract is an OCR engine. It's used, worked on and funded by Google specifically to read text from images, perform basic document segmentation and operate on specific image inputs (a single word, line, paragraph, page, limited dictionaries, etc.). OpenCV, on the other hand, is a computer vision l...
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How do you unit test a Celery task?

...esting Celery within Django but doesn't explain how to test a Celery task if you are not using Django. How do you do this? ...
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Add column with constant value to pandas dataframe [duplicate]

...lumn is because df.index and the Index of your right-hand-side object are different. @zach shows the proper way to assign a new column of zeros. In general, pandas tries to do as much alignment of indices as possible. One downside is that when indices are not aligned you get NaN wherever they aren't...
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IntelliJ does not show 'Class' when we right click and select 'New'

...ctories must be marked as Source Root (In this case, it appears in blue). If this is not the case, right click your root source directory -> Mark As -> Source Root. share | improve this answe...