make changes to pdf file

Some versions of IE browsers do not support the PDF file online preview, This situation we make a judgment, prompts the user to install the ADBERDR plugin can support the Note: To introduce jquery, I'll take a screenshot of my files as follows: The code is as follows: It's done, so let's see what happens. The following is a screenshot of IE not supported versi

Each file and directory in the Http://unix-cd.com/vc/www/25/2007-10/8902.htmlLinux system has access permissions and is used to determine who can access and manipulate files and directories.Access to a file or directory is divided into read-only, write-only, and executable three types. As an example of a file, a read-only permission means that only the content is

Haven't written a blog for a long time, because recently in using react+express to make a own tool-type website (in fact, to seize the Treasure Island snap device)And then because you often have to change, but also put on the server for testing. Always want to Webpack, and then manually upload the file, patience, simply search the next, directly write a file can

1, installation Inotify-toolsYum install make GCC gcc-c++ #安装编译工具Inotify-tools:http://github.com/downloads/rvoicilas/inotify-tools/inotify-tools-3.14.tar.gzUpload inotify-tools-3.14.tar.gz to the/USR/LOCAL/SRC directoryCd/usr/local/srcTar zxvf inotify-tools-3.14.tar.gz #解压CD inotify-tools-3.14 #进入解压目录./configure--prefix=/usr/local/inotify #配置Make #编译Make install

Recently addressed a requirement, this is probably the case: set up the FTP server to the other side of the server to the designated directory (assuming that directory a) upload files on the other side need to transfer good files (in the state of upload file can not be processed) resolved and updated to the database of directory a only Read permission, that is, you cannot delete, rename, or move files in directory A. For this demand, the solution I st

path= "$PATH:/usr/local/inotify/bin" #在文件中添加这行 # source/etc/profile# vim/etc/ld.so.conf /usr/local/inotify/lib #在文件中添加这行 # Ldconfig INotify Tools and use# ls/usr/local/inotify/bin/ inotifywait InotifywaitInotifywait is used to wait for a specific event on a file or set of files, it can monitor any file and directory settings, and can recursively monitor the entire directory tree.InotifywatchUsed

As a system administrator, we often encounter the need to increase or decrease a file system. Dynamic Logical Volume Management (LVM) is a great help for the mainstream OS and Linux on UNIX. However, Solaris Systems that do not support LVM can only be implemented in a stupid way. Assuming a work scenario, I need to add a separate file system to the server's hard drive, but there is no free space available o

In front-end development, we often need to debug in the browser, especially some of the style of modification, if you still first in the browser elements debugging in the copy to the local file, it is really out.The workspace feature of the Chrome browser can help you make the same changes, but you need some settings. Well, the nonsense is not much to say, first

with VI tool, find the following data to modify)# The MySQL server[Mysqld]Port = 3306#socket =/var/lib/mysql/mysql.sock (original content, in order to be more secure with "#" Comment this line)Socket =/home/data/mysql/mysql.sock (plus this line)6. Modify MySQL startup script/etc/init.d/mysqlFinally, you need to modify the MySQL startup script/etc/init.d/mysql, the path to the right of the equal sign in the Datadir=/var/lib/mysql line is changed to your current actual storage path: Home/data/mys

To change file names in bulk:1. Add. bak or other regular characters after multiple filesLS |xargs-n1-i{} mv {} {}.bakOrFind./*.txt-exec mv {} {}_bak \;2. General-Purpose Batch change scripts#!/bin/bashread-p "oldextension:" oldextread -p "newextension:" newextread-p "thedirectory:" dircd $dirfor filein$ (ls $dir |grep. $oldext) doname=$ (ls $file |cut-d.-f1 ) #或者直接用sed替换 # name=$ (echo $