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# use ImageMagick convert | |
# the order is important. the density argument applies to input.pdf and resize and rotate to output.pdf | |
convert -density 90 input.pdf -rotate 0.5 -attenuate 0.2 +noise Multiplicative -colorspace Gray output.pdf |
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copyToClipboard(str) { | |
/* ——— Derived from: https://hackernoon.com/copying-text-to-clipboard-with-javascript-df4d4988697f | |
improved to add iOS device compatibility——— */ | |
const el = document.createElement('textarea'); // Create a <textarea> element | |
let storeContentEditable = el.contentEditable; | |
let storeReadOnly = el.readOnly; | |
el.value = str; // Set its value to the string that you want copied | |
el.contentEditable = true; |
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# Put this function to your .bashrc file. | |
# Usage: mv oldfilename | |
# If you call mv without the second parameter it will prompt you to edit the filename on command line. | |
# Original mv is called when it's called with more than one argument. | |
# It's useful when you want to change just a few letters in a long name. | |
# | |
# Also see: | |
# - imv from renameutils | |
# - Ctrl-W Ctrl-Y Ctrl-Y (cut last word, paste, paste) |
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