smpte 2022

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Examples of If Case statement usage in Linux

exists, it is added; Displays the ID number of the added user [Root@localhost bin]# Cat createuser.sh#!/bin/bash# date:2016.8.12# AUTHOR:CYH# Description:determine whether a user existsUser= ' cut-d:-f1/etc/passwd |grep-o "$"[$#-ne 1] exit 1if [[-N $user]]; Thenecho "User already exists!"echo "The User information: ' grep ' ^$1\>"/etc/passwd |cut-d:-F 1,3 ' "ElseUseradd $ >/dev/nullecho "The user has been created!"echo "The User information: ' grep $1/etc/passwd |cut-d:-F 1,3 '"Fi Script Tes

Apache MySQL PHP configuration file Chinese translation detailed

French (FR)-German German (DE)-Modern Greek Greek-modern (EL)# Italian Italian (it)-North Korea Korean (KR)-Norwegian Norwegian (no)# Portuguese Portuguese (PT)-Luxembourg luxembourgeois* (LTZ)# spanish Spanish (es)-Swedish Swedish (SV)-Catalan Catalan (ca)-Czech Czech (CZ)# Polish Polish (PL)-Brazilian Brazilian Portuguese (PT-BR)-Japan Japanese (JA)# Russian Russian (RU)#AddLanguage da. DKAddLanguage NL. nlAddLanguage en. enAddLanguage et. eeAddLanguage Fr. frAddLanguage de. deAddLanguage el.

LVM creates, expands, reduces logical disk size, and the corresponding file system size

use if no need to build through Groupadd: cat/etc/passwd See where the UID is written that can be used echnweb:x : 2021:2000::/echnweb:/bin/bash ldap:x:55:55:ldap User:/var/lib/ldap:/sbin/nologin zabbix:x:2022:2022::/home/ Zabbix:/bin/bash Bnms:x:2023:2023::/home/bnms:/bin/bash So the next UID is 2024. Cd/root/shell VI createfilesys20161122.sh Lvcreate-l 10g-n lv_misoisp datavg mkfs.ext4/dev/datavg/lv_miso

Linux PHP turn doc to PDF transfer swf to realize Baidu Library preview function

/jodconverter-cli-2.2.2.jar this thing on the line, you can run the command test directly: Java-jar/usr/local/wenku/jodconverter-2.2.2/lib/jodconverter-cli-2.2.2.jar/tmp/1.doc/tmp/1.pdf4. Install SwftoolsChinese Support installation: Mkdir–p/usr/share/xpdfcd/usr/share/xpdf/Download Chinese support and font librarywget ftp://ftp.foolabs.com/pub/xpdf/xpdf-chinese-simplified.tar.gzwget Http://www.nginxs.com/download/font.zipTar zxvf xpdf-chinese-simplified.tar.gzUnzip Font.zipMV Gbsn00lp.ttf Gkai00

Pages (page) tags (tags)

Page HTML file structure (document structures) Language character Set (charsets) information #=us-ascii, iso-8859-1, X-mac-roman, Iso-8859-2, X-MAC-CE,ISO-2022-JP, X-sjis, X-euc-jp,euc-kr, ISO-2022-KR, gb2312, GB_2312-80,X-EUC-TW, X-cns11643-1, X-cns11643-2, Big5 MIME Character set information can be set in an HTML file. When browsing the home page, it is best to choose the language (language

HTML page (page) markup (tags)

HTML file structure (document structures) Language character Set (charsets) information #= Us-ascii, Iso-8859-1, X-mac-roman, Iso-8859-2, X-mac-ce, ISO-2022-JP, X-sjis, X-EUC-JP, EUC-KR, ISO-2022-KR, gb2312, gb_2312-80, X-EUC-TW, X-cns11643-1, x-cns11643-2, Big5 MIME Character set information can be set in an HTML file.When browsing the home page, it is b

Oracle's V$session_longops over system time processing method

Check a system, accidentally found the database v$session_longops time far more than the system time. The results of the query are as follows: [ORACLE@DATASD ~]$ Sqlplus/as SYSDBA Sql*plus:release10.2.0.3.0-production on Monday December 20 14:57:04 2010 Copyright (c) 1982, 2006, Oracle. All Rights Reserved. Connected to: Oracle database10genterprise Edition release10.2.0.3.0-64bit Production With the partitioning, OLAP and Data Mining options Sql> alter session Set Nls_date_format = ' Yy

MySQL importing database with source error

Always use phpMyAdmin or mysqldum to export, using the source command to import the database.However, after the new version of MySQL, the following error occurred in the import method:Error:unknown command ' \ \ '. Query OK, 2022 rows affected (0.71 sec) records:2022 duplicates:0 warnings:0Then is the command line report MySQL connection error, keep reconnect.All two databases are in UTF8 format, and phpM

Code Page Comparison Table

Windows-1251 1251 X-cp1251 1251 Windows-1253 1253 Windows-1254 1254 Shift_jis 932 Shift-JIS 932 X-sjis 932 Ms_kanji 932 Csshiftjis 932 Extended_unix_code_packed_format_for_japanese Code_jpn_euc Converted to CP 932 Cseucpkdfmtjapanese Code_jpn_euc Converted to CP 932 X-EUC-JP Code_jpn_euc Converted to CP 9

Convert PHP files in Linux, convert Doc to PDF to SwF, and implement Baidu's library preview function

/jodconverter-cli-2.2.2.jar this stuff on the line, you can directly run the command test: Java-Jar/usr/local/wenku/jodconverter-2.2.2/lib/jodconverter-cli-2.2.2.jar/tmp/1.doc/tmp/1.pdf4. Install swftoolsInstallation supported in Chinese: Mkdir-P/usr/share/xpdfCD/usr/share/xpdf/Download Chinese support and LibraryWget ftp://ftp.foolabs.com/pub/xpdf/xpdf-chinese-simplified.tar.gzWget http://www.nginxs.com/download/font.zipTar zxvf xpdf-chinese-simplified.tar.gzUnzip font.zipMV gbsn00lp. TTF gk

With HTML5, how far can flash go?

HTML5 will not be officially implemented until 2022, it may take a long time for Adobe to improve technology and even believe that he can be at the supervisor level before that. As long as you look at the latest update trends of chrome and Firefox and the future ie9 plan, you will immediately find that they will wait for you to reach 2022? Absolutely not! In less than 2015, HTML5 was already the de facto s

Use PHP to read PDF content in combination with Xpdf

you do not need to read Chinese characters, it will end up here. If you need to, we will continue later.[Root @ localhost doc] # cp sample-xpdfrc/usr/local/etc/xpdfrc[Root @ localhost xpdf] # cd/lcf/xpdf[Root @ localhost xpdf] # tar-zxvf xpdf-chinese-simplified.tar.gz[Root @ localhost xpdf] # cd xpdf-chinese-simplified[Root @ localhost xpdf] # mkdir-p/usr/local/share/xpdf/chinese-simplified[Root @ localhost xpdf] # cd xpdf-chinese-simplified/[Root @ localhost xpdf-chinese-simplified] # cp Adobe

Twig's Filters learning _ PHP Tutorial-php Tutorial

function reference.{200.35 | number_format }}{200.35 | number_format}. you can use php to modify the default format.$ Twig = new Twig_Environment ($ loader );$ Twig-> getExtension ('core')-> setNumberFormat (3 ,',','.');$ Twig = new Twig_Environment ($ loader );$ Twig-> getExtension ('core')-> setNumberFormat (3 ,',','.');Url_encode filterUse the urlencode function directly.{Data | url_encode ()}}{Data | url_encode ()}} Json_encode filterUse the json_encode function directly{Data | json_encode

Php uses Xpdf to read PDF content

-xpdfrc/usr/local/etc/xpdfrc [Root @ localhost xpdf] # cd/lcf/xpdf [Root @ localhost xpdf] # tar-zxvf xpdf-chinese-simplified.tar.gz [Root @ localhost xpdf] # cd xpdf-chinese-simplified [Root @ localhost xpdf] # mkdir-p/usr/local/share/xpdf/chinese-simplified [Root @ localhost xpdf] # cd xpdf-chinese-simplified/ [Root @ localhost xpdf-chinese-simplified] # cp Adobe-GB1.cidToUnicode ISO-2022-CN.unicodeMap EUC-CN.unicodeMap

SSH Security Hardening

1. Do not use the default port: Port 2022 before the comment "#" is removed, and the port is modified to its own appropriate port number, assuming that the 2022 2. Do not use Protocol1: Modify to Protocol 2 3. Restrict the users who can log on #白名单 allowusers user1 user2 user3 ... Set allow users to log in to the SSH server, add the following #黑名单 can add users or rent 4. Set Idle session timeout len

How to determine whether windows programs are 32-bit or 64-bit

If VS2012 is installed, open a console window provided by VS 2012, such as VS2012 x64 Native Tools Command Prompt. Run the following command to view the program header information: gdal_1.8_rtc>dumpbin /HEADERS gdal18.dll Microsoft (R) COFF/PE Dumper Version 11.00.60610.1 Copyright (C) Microsoft Corporation. All rights reserved. Dump of file gdal18.dll PE signature found File Type: DLL FILE HEADER VALUES 8664 machine (x64) 6 number of sections 52130233 t

MTU of IPV4 and IPV6

@ awangdevpc:/tmp $ sudo tcpdump-ni eth0-evvv icmp609:22:22. 394905 f0: de: f1: fb: 98: 8b> 00: 21: 27: ac: f1: 53, ethertype IPv6 (0x86dd), length 3110: (hlim 64, next-header Fragment (44) payload length: 3056) 1234: 60ef: 4cde: b1a1: d87e> 1234: 2: frag (0xe5fc7cc4: 0 | 3048) ICMP6, echo request, length 3048, seq 109:22:22. 394934 f0: de: f1: fb: 98: 8b> 00: 21: 27: ac: f1: 53, ethertype IPv6 (0x86dd), length 2022: (hlim 64, next-header Fragment (4

OpenVPN configuration in Linux

requestA challenge password []: abcd1234An optional company name []: zyfmasterUsing configuration from/etc/openvpn/2.0/openssl. cnfCheck that the request matches the signatureSignature okThe Subject's Distinguished Name is as followscountryName: PRINTABLE: 'cn' stateOrProvinceName: PRINTABLE: 'sh' localityName: PRINTAB LE: 'pd 'organizationname: PRINTABLE: 'zyfmaster' organizationalUnitName: PRINTABLE: 'zyfmaster' commonName: PRINTABLE: 'server' emailAddress: IA5STRING: '1970 @ qq.com 'Certific

PHP Receive mail type

PHP Receive mail class Receivemail is a PHP class designed to receive mail, and supports email protocols such as POP3 and IMAP. You can receive mail and email attachments. Chinese garbled solution /** * Decode the subject of Chinese * * @param string $subject * @return sting */public function Subjectdecode ($subject) { $BEGINSTR = substr ($subject, 0, 5); if ($beginStr = =? ISO ') {$separator = ' =? Iso-2022-jp '; $toEncoding = ' iso-

Install and configure swftools in CentOS

Install and configure swftools in CentOS1. install required libraries and components. yum install gcc* automake zlib-devel libjpeg-devel giflib-devel freetype-devel 2. Download, compile, and install swftools. wgethttp://www.swftools.org/swftools-0.9.2.tar.gz tar vxzf swftools- 0.9 . 2 .tar.gz cd swftools- 0.9 . 2 ./configure --prefix=/usr/local/swftools make make install 3. Set swftools Environment Variables vim /etc/profile export PATH=$PATH:/usr/swftools/bin/ 4. Install the

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