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Sending images using Http Post

I want to send an image from the android client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (wit...
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How to do relative imports in Python?

...e as '__main__' by passing the mod1.py as an argument to the interpreter. From PEP 328: Relative imports use a module's __name__ attribute to determine that module's position in the package hierarchy. If the module's name does not contain any package information (e.g. it is set to '__main__') t...
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Get domain name from given url

...e using InternetDomainName.topPrivateDomain() in Guava: InternetDomainName.from(new URL(url).getHost()).topPrivateDomain().toString() Given http://www.google.com/blah, that will give you google.com. Or, given http://www.google.co.mx, it will give you google.co.mx. As Sa Qada commented in another a...
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Paste text on Android Emulator

... Level 19 (Android 4.4 - Kitkat) and higher, you can simply copy and paste from your desktop with your mouse or keyboard. This feature was announced with Android Studio 2.3 share | improve this ...
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Android: remove notification from notification bar

...roid notification bar. Now I need sample how to remove that notification from notification bar on an event ?? 12 Answers...
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Creating a blurring overlay view

...Since that image in the screenshot is static, you could use CIGaussianBlur from Core Image (requires iOS 6). Here is sample: https://github.com/evanwdavis/Fun-with-Masks/blob/master/Fun%20with%20Masks/EWDBlurExampleVC.m Mind you, this is slower than the other options on this page. #import <Qua...
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Capture characters from standard input without waiting for enter to be pressed

...equently for me. But in C or C++, what is the best way to read a character from standard input without waiting for a newline (press enter). ...
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How to remove all whitespace from a string?

... I just learned about the "stringr" package to remove white space from the beginning and end of a string with str_trim( , side="both") but it also has a replacement function so that: a <- " xx yy 11 22 33 " str_replace_all(string=a, pattern=" ", repl="") [1] "xxyy112233" ...
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Is MATLAB OOP slow or am I doing something wrong?

...ava static_nop(): 0.87682 sec 8.77 usec per call Java nop() from Java: 0.00014 sec 0.00 usec per call MEX mexnop(): 0.11409 sec 1.14 usec per call C nop(): 0.00001 sec 0.00 usec per call Similar results on R2008a through R2009...
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Running multiple AsyncTasks at the same time — not possible?

... AsyncTask uses a thread pool pattern for running the stuff from doInBackground(). The issue is initially (in early Android OS versions) the pool size was just 1, meaning no parallel computations for a bunch of AsyncTasks. But later they fixed that and now the size is 5, so at most 5 ...