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network (free of charge) first. After the registration is successful, Motorola sends the password to your email box and then uses that password to log in to my Development Center on the page. After entering, select the Tools resources above the page to enter the Web page of the downloadable development tool, select Motorola J2ME SDK components Developer Edition, Drop 7.0 below the download hyperlink below contains the SDK, the entire SDK size is abo

#!/bin/sh#countmemory_used_rate,disk_used_rate# @yuanwb 2015-5 #disk_used_rate #depend onrealstorageplacetheparameter ' Location ' needto Alter. location=/dev/sda1disk_used_rate1=$ (df-h|grep $Location |awk ' {print NBSP;$5} ') free1= ' echo $Disk _used_rate1|awk-f% ' {print$1} ' subject1= ' (info) monitor /dev/sda1 hard disk space less than 95% "messagelog1=" monitor/dev/sda1 hard disk space usage is $Disk _used_rate1 " Subject2= "(warn) monitor/dev

Oracle Rookie's growth experiencestatement *************************************** An individual's growth diary on Oracle's Path, with blue self-metaphor, to share the growing emotions, horizons and technology changes and growth. Sensitive information is replaced in English, and will not disclose any corporate secrets, purely for technology sharing.Creation is inspired by self-reflection and record. If you can have a little help or sympathy for the beginning of the library friends, gratified unc

. In practice, download a file and save it by name Download1Three. Write a shell script that is executed in 4 different ways (see Chapter 4th, Textbook/Courseware).(1) Exercise 11th, using Vi/vim/gedit or another editor, write the shell script ex1.sh, which reads as follows:The function of this script is to back up normal files that have been modified within the current directory for the last 1 days (that i

memory by the system itself, and the contents of the directory are not on the hard disk and in memory;The role of the swap partition:When the system's physical memory is not sufficient, it is necessary to release some of the space in physical memory for use by the currently running program. The freed space may come from programs that have not been manipulated for a long time, and the freed space is temporarily saved in the swap space until those programs run, recovering the saved data from the

Linux servers are generally placed in the machine room automatically run, the administrator to understand the server or application running state, most need to pass the log. Log files are used to record various running messages in a Linux system, and different log files record different types of information, such as Linux kernel messages, user login records, program errors, and so on. Log files are helpful in diagnosing and resolving problems in the system, because programs that run on Linux sys

The official has an example of grid curd: http://examples.coolite.com/Examples/GridPanel/WebService_Connections/HandlerUsing/I make a slight change on the basis of it, using ComboBox as the editor of the grid: First show the effect for everyone to adhere to the momentum of watching: Key code: Copy Code code as follows: Width= ">" Valuefield= "Name" typeahead= "false" loadingtext= "Searching ..." Width= "570" pagesize= "10" Editable= "true" mode= "Remote" minlistwidth= "it

not NULL Identity(1,1)PRIMARY KEY,--numberingAuthorNamenvarchar( +) not NULL,--Author's nameSexbit not NULL DEFAULT 1,--SexBirthdaydatetime NULL,--BirthdayEmailnvarchar( -)DEFAULT '[email protected] ' CHECK (email like'%@%'),--e-mail telphone nvarchar (60),--Contact phone City nvarchar (+) DEFAULT'Beijing',--Description ntext–-, City of residence, introduction

sec) mysql> Show variables like '%expire% '; +------------------+-------+|variable_name |Value |+------------------+-------+|Expire_logs_days | 5 |+------------------+-------+1 row in Set (0.00 sec)If you just set expire_logs_days system variable in mysqld instance, it would is return the old value when you restart the MySQL server. In order to set Expire_logs_days system varible permanetly, you can write the parameter in MySQL server parameter file

mysql| Function | data | database | detailed (1) int mysql_affected_rows ([int link_id]); Returns the number of rows that are acting on the most recent delete, INSERT, replace, or UPDATE statement in a given connection. If there is no line is modified, the Mysql_affected_rows () returns 0, and if an error occurs, returns-1. After a select query, Mysql_affected_rows () returns the number of rows selected. B

One, the MySQL compilation installsPreparatory work1. Check if MySQL has been installed and uninstall it if it is recommended to use (-e).[Email protected] ~]# rpm-q mysql-server MySQL # #查看是否有安装过MySQL[Email protected] ~]# mount/dev/cdrom/mnt/# #挂载光盘文件[[email protected] ~]# rpm-ivh/mnt/packages/ncurses-devel-5.9-13.20130511.el7.x86_64.rpm # #安装ncurses-devel Suppo

have spaces on either side of the equal sign) such as sea= "Hello world!"$ variable Name: Take the value of the variable such as sea= "Hello world!" echo $sea Output Hello world!To delete a defined variable: unset variable name such as Unset Sea Built-in variables Environment variable: The environment variable is passed to the child process by the parent process, which refers to the env environment variable of the current system Local variables: variables defined within a sc

type]) ...]is SELECT statement;Properties:%found,%notfound--is there a record%isopen--Determine if the cursor is open%rowcount--Number of rows affectedNumber of cursors limit:Connecting the SYS user in the SqlplusConn Sys/[email PROTECTED]:1521/ORCL as SysdbaTo view configuration parameters:Show parameter cursorTo modify the settings for the number of cursors:Alter system set OPEN_CURSORS=400 Scope=both;Scope Value: both,memory (changes the current i

Send detailed ASP and jmail to send emailsCodeA simple jmail email code was sent some time ago. Today, we will make a specific annotation for this code and add the code in two other formats, here are a few simple examples: The core code of jmail. smtpmail is as follows: Copy code The Code is as follows: Set jmail = server. Createobject ("jmail. smtpmail") 'creates a jmail object Jmail. Silent = true 'jmail does not throw exception errors. The retu

/Salt/usr/bin/salt-CP/usr/bin/salt-Key/usr/bin/salt-Master/usr/bin/salt-Run/usr/bin/salt-Unity/usr/share/Mans/man1/salt-CP.1. GZ/usr/share/Mans/man1/salt-key.1. GZ/usr/share/Mans/man1/salt-master.1. GZ/usr/share/Mans/man1/salt-run.1. GZ/usr/share/Mans/man1/salt-unity.1. GZ/u

1. Create a simple script variable:Vim variable2. Modify the contents as follows:#!/bin/SHEcho "number:$#"Echo "scname:$0"Echo "First : $"Echo "second:$2"Echo "Argume:[email protected]"Echo "Show Parm list:$*"Echo "Show Process id:$$"Echo "Show Precomm stat: $?"3. Execute the Script./variableThe meaning of some parameters in a Linux shell script: $# is the number of arguments passed to the script. The name

1:-rw-r--r--The first bit "-" indicates the file type ("-" file, "D" for the Directory, "|" Soft connections, fairly Win7 shortcuts)A total of 7 files, the remaining 4 of the system2:R means: Read , W denotes: Write ,x indicates: Write .3: "-rw-r--r--" Remove the front "-". Divided into three groups. "Rw-" is the owner, "r--" is the owning group, "r--" for others4:u owner ,G-owned group ,o other person5:ctrl+l: Clear the screen in Xshell (shortcut ke

process.Bootstrap ClassLoader, Extension ClassLoader, App ClassLoader The relationship between the following:Bootstrap ClassLoader is Extension classloader parent,extension ClassLoader is the parent of app ClassLoader.But this is not an inheritance relationship, just a semantic definition, basically, every ClassLoader implementation, there is a parent ClassLoader.The parent of the current ClassLoader can be obtained through the ClassLoader GetParent method. Bootstrap ClassLoader is special beca

last-line mode Addr1,[email Protected]@[email protected] (I, ignoring the character case G, global mode) 16, how to open multiple files vim File1 file2 file3:next Switch to the next file: Prev Switch to the previous file: Last switch to the final file: first switch to the file exit: QA All exit 17, split screen display a file Ctrl + W, S: Split window horizontally Ctrl + W, V: Split vertically between wind

'-._ '-._ '-./_.-' _.-'| '-._ '-._ '-.__.-' _.-' _.-' ||'-._ '-._ _.-' _.-' | Http://redis.io'-._ '-._ '-.__.-' _.-' _.-'| '-._ '-._ '-.__.-' _.-' _.-' || '-._ '-._ _.-' _.-' |'-._ '-._ '-.__.-' _.-' _.-''-._ '-.__.-' _.-''-._ _.-''-.__.-' [16859] 10:05:30.308 # Server started, Redis version 2.8.13[16859] 10:05:30.308 # WARNING Overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add ' Vm.overcommit_memory =