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= yessetcharset = "UTF-8 4. Mail sending test (-s mail title,-a table with attachments)# Echo "Mail content 123456" | mutt-s "mail Title Test mail"-a/scripts/test.txt fuquanjun@xxxx.com The following error message is displayed: Msmtp: account default not found: no configuration file available An error occurred while sending the mail. The sub-process has exited 78 (). This email cannot be sent. Solution: Use msmtp to send a test:/usr/local/msmtp/bin/m

longer. CSS-based solutions CSS tooltipsA simple demonstration of using custom CSS tooltips as a drop-in replacement for the browser-based title attribute. CSS technique for tooltipsCSS can create "faux tooltips" much the same as the Javascript ones, but without all the (possibly) undesirable scripting. there are a few in's and out's involved, but surprisingly, the methods are rather easy to accomplish. Unobtrusive and slightly accessible CSS Tool tips on semi transparent CSS menusT

"Elseecho "File is not existed"FiCreate a user's script#！ /bin/bashmax=$ (Wc-l $ | cut-d ""-F 1)For NUM in $ (seq $MAX)Dousername=$ (sed-n ${num}p $)passwd=$ (Sed-n ${num}p)Useradd $USERNAMEecho $PASSWD | passwd--stdin $USERNAMEDoneGetent passwd User1 # # Show user InformationVim/etc/profileExport A=5 Environment variablesExpect statementsImplementing an auto-answer script in the shell with expectYum Install Expect-yExpect # #自动应答Vim Answer.expchmod +

tooltipps, lixlpixel JavaScript tooltipsSimilar scripts from the same source: CSS rolovers for tooltips CSS bubble tooltipsThis example will show you how well this tooltip stretches for long descriptions. Pure CSS tooltips I Simple, accessible "more" links-V2CSS-based solution for displaying tooltips. CSS tooltipsAnother solution, based only on CSS. Information balloon popupsStu Nicholls

Password:Create credentialoracle.security.client.connect_string1$Create an alias in the "$ORACLE _home/network/admin/tnsnames.ora" file that matches the wallet.Pdb1_test =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP) (HOST = Ol6-121.localdomain) (PORT = 1521))(Connect_data =(SERVER = dedicated)(service_name = pdb1)))At this point, we can use the authentication in the wallet to connect to the identified database.$ sqlplus/@pdb1_testSql*plus:release 12.1.0.1.0 Production Onsat APR 19 10:19:38 2014Cop

In ajax programming, we often need to assign the page content obtained by xmlhttp to a container (such as div, span, or td) through innerHTML, but there is a problem here, that is, if the page content we will assign to innerHTML contains scripts, these scripts, whether external scripts or internal scripts, may not be e

To become a flexible tool, a qualified script must provide additional information to describe the role of the script, how it is executed, and where it is executed. Like the command, the script also uses parameters. Switches and parameters increase reusability, reduce costs, and save time. Positioning parameters There are three effective methods for Linux scripts to use parameters. First, use the positioning parameter. The script calls the parameter b

I. Shell script BasicsBash scripts are similar to batching, simply by putting a lot of instructions together and providing loops,conditions, judgments and other important functions, the syntax is simple and practical to write programs, greatly simplifying the administrator'sFunctions that cannot be achieved by the graphical tools.1. Create a text file that contains the bash command. The first line of the file should be:#!/bin/bash#!/usr/bin/env tcsh "

cd $html _ver_dir find $html _ver_dir-typed!-name " html$1 "-a!-name" www "|xargsrm-rf tarzxfhtml$1.tar.gz cd $html _acc_dir rm-fxx ln-s $html _ver_dir/html$1xx else echo "Don ' Tfindthehtmlversion" fi fiResults show:[[Email protected] scripts]# sh change_html.sh 1.2[[email protected] scripts]# ll/server/www/Total usage 12-rw-r--r--1 root root167 September

[Email protected] scripts]# VI sh04.sh#!/bin/bash# program:# User inputs 2 integer numbers; Program would cross these and numbers.# History:# 2005/08/23 Vbird First release Path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/binExport PATHECHO-E "You should input 2 numbers, I'll cross them! \ n "Read-p "First Number:" FirstnuRead-p "second number:" Secnutotal=$ (($FIRSTNU * $secnu))Echo-e "\nthe result of $firstnu x $SECNU is ==> $tota

This problem may be insignificant or even negligible in some cases, but sometimes it is very serious, and it is likely that our program will not get the expected results. Therefore, we need to solve this problem.If you have read MSDN, you will find that not all scripts inserted into innerHTML cannot be executed. If the script tag of this script contains the defer attribute, IE will correctly execute these scripts