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1. shrinkpdf shrinkpdf

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   #!/bin/sh

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   # Usage (number represent dpi)

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   # ./shrinkpdf.sh in.pdf > out.pdf

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   # ./shrinkpdf.sh in.pdf out.pdf

2. Convert wav files to ogg with ffmpeg Convert wav files to ogg with ffmpeg

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   for i in *.wav;

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     do name=`echo "$i" | cut -d'.' -f1`

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     echo "$name"

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     ffmpeg -i "$i" "${name}.ogg"

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   done

3. minifyMP3.sh minifyMP3.sh

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   for i in *.mp3;

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     do name=`echo "$i" | cut -d'.' -f1`

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     echo "$name"

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     lame -b 32 "$i" "${name}-min.mp3"

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   done

4. Assert function for Lens Studio in T... Assert function for Lens Studio in Typescript

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   export function assert(condition: unknown, message = 'Assertion failed'): asserts condition {

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       const isEditor = global.deviceInfoSystem?.isEditor?.();

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       if (isEditor && !condition) {

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           const err = new Error(`[ASSERT] - ${message}`);

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           throw err;