-A NUM, --after-context=NUM
Print NUM lines of trailing context after matching lines. Places a line containing a group
separator (--) between contiguous groups of matches. With the -o or --only-matching option, this has no effect and a warning is given.
-B NUM, --before-context=NUM
Print NUM lines of leading context before matching lines. Places a line containing a group separator (--) between contiguous groups of matches. With the -o or --only-matching option, this has no effect and a warning is given.
-C NUM, -NUM, --context=NUM
Print NUM lines of output context. Places a line containing a group separator (--) between contiguous groups of matches. With the -o or --only-matching option, this has no effect and a warning is given.
$ mysqldump --opt -usome_user -psome_pass mysql | openssl enc -aes-256-cbc | bzip2 -9 > backup.bz2
enter aes-256-cbc encryption password:mysqldump:
[Warning] Using a password on the command line interface can be insecure.
Verifying - enter aes-256-cbc encryption password:
$ bzip2 -d backup.bz2
$ head backup
Salted__????,?z"?1f???? 9???>?>??n??q?/?{,??}E2'4*W?e?,+N???
????i??"??Lc[?-??Io?`??3???%fnXf????s??5A<?hz?}...
$ bzip2 -d -c backup.bz2 | openssl enc -aes-256-cbc -d > out.sql
enter aes-256-cbc decryption password:
$ head out.sql
-- MySQL dump 10.13 Distrib 5.7.10, for osx10.11 (x86_64)
--
-- Host: localhost Database: mysql
-- ------------------------------------------------------
-- Server version 5.7.10
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
\( -name "*.py" -o -name "*.py" \)
на -name "*.js"
поменять echo "<?php phpinfo(); ?>" | php
LoadModule php5_module modules/libphp5.so
<FilesMatch \.php$>
SetHandler application/x-httpd-php
</FilesMatch>
# -*- coding: utf-8 -*-
import numpy as np
import cv2
cap = cv2.VideoCapture(0)
while(True):
# Capture frame-by-frame
ret, frame = cap.read()
# Our operations on the frame come here
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
# Display the resulting frame
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# When everything done, release the capture
cap.release()
cv2.destroyAllWindows()
<script type="text/javascript">
(function ($) {
$(document).ready(function ($) {
$(django.jQuery.fn.actions.defaults.allToggle)[0].click();
$(django.jQuery.fn.actions.defaults.acrossQuestions + " a")[0].click();
});
})(django.jQuery);
</script>