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- Command Pattern for undo redo in paint application
I would like to implement undo redo in a small paint application It seems the Command Pattern fits the use nicely, but I am unsure how to best implement it As I understand the pattern, it is nec
- matrix - Scale and mirror SVG object - Stack Overflow
For starters, let's paint Tux in the center of our canvas If the canvas is size 500x500, and if Tux has a size of 100x100 we have to position him at (200,200) (i e the center minus half its size ) Now, if we want to mirror our pinguin horizontally (switching left and right) it is tempting to just use a transform with scale(-1 1)
- Newest Questions - Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers
- git - Download single files from GitHub - Stack Overflow
What are some tips on downloading a single file from a GitHub repo? I don't want the URL for displaying the raw file; in the case of binaries, there's nothing http
- android - How to access storage emulated 0 - Stack Overflow
In Logcat, it gives me a file location as storage emulated 0 AudioRecorder 1436854479696 mp4 I am not able to find this file location on my SD card How to access
- How can I display a tux character in a shell script?
Is there any way to display a Tux character (or anything else associated with Linux) on Linux systems? The simplest solution would be if there's something in the Unicode set that symbolizes Linux, whether a Tux or something else I haven't been able to find such a character through Googling, but maybe someone knows of one
- Extracting Image Data from PNG for OpenSSL ECB Encryption and . . .
I'm working with ECB mode encryption and I came across the famous Tux Penguin image in PNG format I want to extract the raw image data (excluding metadata), encrypt it using OpenSSL, and reconstruct the PNG so that it visually matches an encrypted version of the image
- Produce the ECB penguin with AES in python - Stack Overflow
I want to encrypt data in an image but the resulting ciphertext to still be a valid image I encrypt the image with AES in python and then, I replace header in the files, but windows can't open the
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