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static function OnBeforeRequest(oSession: Session) {
  if (oSession.RequestMethod == 'GET' && oSession.PathAndQuery.IndexOf('part_of_your_url') > 0) {
    oSession.utilCreateResponseAndBypassServer();
    oSession.oResponse.headers.HTTPResponseCode = 401;
    oSession.oResponse.headers.HTTPResponseStatus = '401 Not Authorized';
    oSession.oResponse.headers['Access-Control-Allow-Origin'] = '*';
    oSession.utilSetResponseBody('response_body');
  }
}

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# encrypt file.txt to file.enc using 256-bit AES in CBC mode
openssl enc -aes-256-cbc -salt -in file.txt -out file.enc

# the same, only the output is base64 encoded for, e.g., e-mail
openssl enc -aes-256-cbc -a -salt -in file.txt -out file.enc

# decrypt binary file.enc
openssl enc -d -aes-256-cbc -in file.enc -out file.txt

# decrypt base64-encoded version

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# 42 = desired disk size in megabytes
diskutil erasevolume HFS+ 'RAM Disk' `hdiutil attach -nomount ram://$((42*2048))`

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.blinking {
  animation: blink 1s steps(2, start) infinite;
  -webkit-animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }
@-webkit-keyframes blink { to { visibility: hidden;  } }

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# https://github.com/trezor/trezor-firmware/blob/master/tests/fido_tests/libfido2/hmac-secret.sh

# DEVICE=$(fido2-token -L | cut -d : -f 1)
DEVICE=$(fido2-token -L | cut -d : -f 1-2)

if [ -z "$DEVICE" ] ; then
  echo "No FIDO2 token found"
  exit 1
fi

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# show all
codesign -dv -vvvvvv my.app
# print entitlements
codesign --display --entitlements :- my.app
# get certificates
codesign --display --extract-certificates my.app

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#!/bin/bash
set -euxo pipefail

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// g++ x11-print-layout.cpp -lX11 -o x11-print-layout
// dumps keybaord layout on x11

#include <X11/XKBlib.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>

#include <iostream>

Display *display;

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const started = process.hrtime();

// something

const elapsed = process.hrtime(started);
const elapsedMs = Math.round(elapsed[0] * 1e3 + elapsed[1] / 1e6);
console.log(`Elapsed ${elapsedMs} ms`);

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U+2060 foo⁠bar WORD JOINER
U+2061 foo⁡bar FUNCTION APPLICATION
U+2062 foo⁢bar INVISIBLE TIMES
U+2063 foo⁣bar INVISIBLE SEPARATOR
U+180E foo᠎bar MONGOLIAN VOWEL SEPARATOR
U+200B foo​bar ZERO WIDTH SPACE
U+200C foo€€‌bar ZERO WIDTH NON-JOINER
U+200D foo‍bar ZERO WIDTH JOINER
U+FEFF foobar ZERO WIDTH NO-BREAK SPACE