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What is an SDL renderer?

I'm starting with SDL2 and having some trouble trying to understand what an SDL_Renderer is. 2 Answers ...
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”

Hi I was writing a program that imports private keys from a .pem file and create a private key object to use it later.. the problem I have faced is that some pem files header begin with ...
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Execution of Python code with -m option or not

... When you use the -m command-line flag, Python will import a module or package for you, then run it as a script. When you don't use the -m flag, the file you named is run as just a script. The distinction is important when you try to run a package. T...
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C#: why sign an assembly?

...mblies to be signed with the same key. Is signing assemblies necessary and what would be wrong with not signing it? No, it is not necessary but it is a mechanism allowing you to ensure the authenticity of an assembly. It allows you to ensure that an assembly hasn't been tampered with and indee...
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Which UUID version to use?

... Version 1: This generates a unique ID based on a network card MAC address and a timer. These IDs are easy to predict (given one, I might be able to guess another one) and can be traced back to your network card. It's not recommended to create these. Version 4: These are generated from random (or ps...
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Find nearest value in numpy array

... idx = (np.abs(array - value)).argmin() return array[idx] array = np.random.random(10) print(array) # [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826 # 0.17104965 0.56874386 0.57319379 0.28719469] value = 0.5 print(find_nearest(array, value)) # 0.568743859261 ...
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ipad safari: disable scrolling, and bounce effect?

I'm working on a browser based app, currently I'm developing and styling for the ipad safari browser. 18 Answers ...
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Prevent dialog dismissal on screen rotation in Android

... Create a new class which extends DialogFragment. Override onCreateDialog and return your old Dialog or an AlertDialog. Then you can show it with DialogFragment.show(fragmentManager, tag). Here's an example with a Listener: public class MyDialogFragment extends DialogFragment { public inter...
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How to increase heap size of an android application?

I am writing an Android application which uses several 3D models. Such a model with textures can take up a lot of memory. I found out the manufacturer sets a limit on the heap size an application can use. For example my tablet Samsung Galaxy Tab 8.9 P7310 can take up 64MB of memory. ...
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Regular expression for exact match of a string

... passwords with regular expression. For example I have two inputs "123456" and "1234567" then the result should be not match (false). And when I have entered "123456" and "123456" then the result should be match (true). ...