cq jobs

Practice Python Multi-level menu reading function, is actually the list or the dictionary of ITER Functional Requirements: Run the program output first level menu Select a Level menu item, output Level Two menu, the same output level three menu The menu data is saved in the file Let the user choose whether or not to exit There is a function to return to the top level menu Here is a simple version of:By gradually iterating through the list, you can actually see

/hadoopchmod go-rwx/home/hadoop/5, modify the/home/hadoop directory and all the internal files of the owner of Hadoop, belong to Hadoop group.Chown-r Hadoop:hadoop/home/hadoop6. Display the lines in the/proc/meminfo file beginning with uppercase or lowercase s, in two ways;grep ^[ss]/proc/meminfoGrep-i ^[s]/proc/meminfo7. Display the default shell of the/etc/passwd file as a non-/sbin/nologin user;Grep-v "/sbin/nologin"/etc/passwd | Cut-d:-f18. Display the user whose default shell is/bin/bash in

Slackware(9), add password for Slackware, and require the minimum password age of 3 days, the maximum is 180 days, warning for 3 days;PASSWD-N3-X180-W3 Slackware passwd Slackware(10), add user OpenStack, whose ID number is 3003, the basic group is clouds, the additional group is Peguin and Nova;Useradd-u 3003-g clouds-g Peguin,nova OpenStack(11), add the system user MySQL, request its shell for/sbin/nologin;Useradd-s/sbin/nologin-m MySQL(12), use the echo command, non-interactive add a passwor

;Useradd-m-u 2002-g distro-g peguin Slackware(7), modify the Slackware default shell for/BIN/TCSH;Usermod-s/bin/tcsh Slackware(8), add additional Group admins for user Slackware;Usermod-g Admins Slackware(9), add password for Slackware, and require the minimum password age of 3 days, the maximum is 180 days, warning for 3 days;Passwd-x 3-i Slackware(10), add user OpenStack, whose ID number is 3003, the basic group is clouds, the additional group is Peguin and Nova;Useradd-u 3003-g clouds-g Pegui

first draft of the GNU GPLv3 at MIT in Cambridge, Massachusetts, USA. On his right (on the left of the photo) is Columbia law professor Ibn Moglin, President of Software Freedom Law CenterBy 2005, the GPL version 3 is being drafted by Stallman and is being consulted by the Ibn Moglin and the Software Freedom Law Center (software Freedom).Speaking at the European Conference of Free and Open source software developers on February 25, 2006, Stallman said:Of all the changes, the four most important

;echo "Password" | passwd--stdin Mageia(5), delete Mandriva, but retain their home directory;Userdel Mandriva(6), create user Slackware, its ID number is 2002, the basic group is distro, additional group Peguin;Useradd-u 2002-g distro-g Peguin Slackware(7), modify the Slackware default shell for/BIN/TCSH;Usermod-s/bin/tcsh Slackware(8), add additional Group admins for user Slackware;Usermod-g-A admins Slackware(9), add password for Slackware, and require the minimum password age of 3 days, the m

character file or directory.ls/etc/[^a-za-z][a-za-z]*9. In the/tmp directory, create a file that starts with Tfile, followed by the current date and time, with a filename such as: tfile-2016-08-06-09-32-22.touch/tmp/tfile-' Date +%y-%m-%d-%h-%m-%s '10. Copy all the files or directories in the/etc directory to the/tmp/mytest1 directory that begin with P and do not end with a number.CP/ETC/P*[^0-9]/tmp/mytest1/11. Copy all files or directories ending with. D in the/etc directory into the/tmp/myte

IP addressUse the Ifconfig command to view, as650) this.width=650; "title=" Snipaste_20170923_213753.png "alt=" wkiom1ngzdrjdxx5aacd-irzot8042.png-wh_50 "src=" Https://s1.51cto.com/wyfs02/M00/07/47/wKiom1nGZDrjdXx5AACD-IrzoT8042.png-wh_500x0-wm_3-wmp_4-s_867237198.png "/ >4. Check whether the SSH server is turned onUse SS-LNTP to see if the system has the SSHD remote connection turned on and the settings for remote connection can be enabled. Such as650) this.width=650; "title=" Snipaste_2017092

||'The minimum wage is'||V_jobtitle.min_sal||','||'The maximum wage is'||V_jobtitle.max_sal||','||'the difference between the two is'||Times||'Times'||','||'the person in this position has'||V_jobtitle.cout||','||'The wage change interval is normal .'); Elseraise E_not_similar; End if; EXCEPTION whenE_not_similar ThenDbms_output.put_line ('Job Title'||V_jobtitle.job_name||'The wage change interval is too large'); End; FetchCurtest intoV_jobtitle; EndLoop; Closecurtest; End;/ withDept_job as(Sele

1, the creation of a 10G file system, the type of EXT4, requires the boot can be automatically mounted to a separate data/data directory; #fdisk /dev/sda#partx-a/dev/sda#mke2fs -text4/dev/sda3#mkdir/data/dev/sda3/dataext4 defaults002, displays a line with ' LISTEN ' followed by 0, one, or more white-space characters in the ' netstat-tan ' command result;[[email protected]data]#netstat-tan|grep ' Listen.*[[:space:]] ' tcp 000.0.0.0:22 0.0.0.0:* LISTENtcp 00127.0.0.1:631 0.0.0.0:* LISTENtcp0 0127.

There are two ways to put a process into the background under Linux:The first way: means that the command executes the program in the background, which is equivalent to minimizing the program in Windows.The second way: Execute a command, for example: top, and then press CTRL + Z shortcut key, put it into the background to execute.The difference between the two ways is: the first way: into the background of the process is still executing, the second way: Ctrl + Z into the background of the execut

directory is/users/magedu, and then su switch to this user, copy multiple files to the home directory;# useradd-d/users/magedu magedu# su magedu# cp-r/tmp//users/magedu15, expand MYLV1 to 9G, ensure that the original data is fully available after the expansion;#lvexpand-L 9G/DEV/MYVG/MYLV116, reduce MYLV1 to 7G, to ensure that the original data is fully available after the completion of the reduction;# UMOUNT/DEV/VGTEST/MYLV1# e2fsck-f/DEV/MYVG/MYLV1# RESIZE2FS/DEV/MYVG/MYLV1 7G# lvreduce-l 7G/

Fdisk/dev/sdb to enter the Fdisk tool to create a new partition Sdb11,sdb12,sdb13 each 4G2) Save exit, partx-a/DEV/SDB Update partition table3) ~]# mdadm-c/dev/md5-a yes-l 5-c 256-n 3/dev/sdb11/dev/sdb12/dev/sdb134) ~]# Mkfs.ext4/dev/md5 #建立成功后格式化5) ~]# Mkdir/bachup #创建文件夹6) ~]# Mount-o acl,noatime/dev/md5/backup #挂机文件系统不更新时间戳, and has ACL function7) ~]# blkid/dev/md5 look at the UUID and copy the file in the back row of the/etc/fstab to let it boot up8) df-h View File systemThis article is fro

, again with the legitimate file transmission still appear MD5 inconsistent situation.4. Resolve the system crash caused by transferring files exceeding the space limit.Attached: Brief description of the continuation of the breakpoint1. Connect to the server using the client first2. Uploading files and terminal client3. Re-login to the server:4. Re-upload5. If you upload files with the same file name but different contents, you will get an error:The server reports the following prompt:　　The clie

Package top.hyself; Public class F$demo { publicstaticvoid main (string[] args) { // TODO auto-generated method stub new F$demo (). Fun (); } Private void Fun () { System.out.println ("Hello world!!!" ); }} Packagetop.hyself; Public classF$demo {String name;intAge ; PublicF$demo (String name,intAge ) { This. Name =name; This. Age =Age ; } Public BooleanCompare (F$demo per) {if( This==per) { return true; } if( This. Name.equals

;iTen; i++) {printf ("%d\t", B[i]); } } /*there is an array of {2,5,6,11,15,17,22,34,45}, any integer entered by the user is in the array, if it is not printed without the number, if the number is deleted, and the following numbers are moved forward sequentially, finally with the number 0 to fill the position. For example: User input 22, then the data in the array changes to {2,5,6,11,15,17,34,45,0}*/#includeintMainvoid){ inta[9]={2,5,6, One, the, -, A, the, $}; inti,j; inttmp=0; intnu

[i]); } } return 0; }4. Submit an AnswerTopic Three: 7-4 find integers1. TopicsThe subject asks for a given x from the input n integers. If found, the position of the output x (starting from 0), if not found, outputs "not Found".Input format:The input gives two positive integers n (≤20) and X in the first row, and the second line gives n integers. Numbers do not exceed long integers, separated by spaces. Output format:Prints the position of x in a row, or "not Found".2. Submission

How does SQL Server2012 create timed jobs? Interested can look at, illustrated Oh! 1, first we open the SQL Server Agent, which selects the job 2, right key job, select New Job 3, fill in some corresponding content, name and description can be filled in. Note that you have enabled this tick to be checked on. Categories we can do this by default and make changes according to your requirements. 4, select the steps, click New 5, fill in the name of

Sina Science and technology news Beijing time May 2, according to foreign media reports, IBM Staff Alliance said in Tuesday, IBM will be in the United States to cut 1315 jobs related to IT services. The IBM employee Union is a union organization under the American Association of Communications Workers (CWA). According to the IBM Employee Alliance on its website, the areas that have been affected include computer server system operations, technology i

; interval=1; byhour=0; byminute=10', Comments= 'Schedule Daily 0:10'); Dbms_scheduler.create_program (program_name= 'PROGRAM_ Custom Name', Program_type= 'Plsql_block', Program_action= 'BEGIN Business code (typically a stored procedure); END;', Number_of_arguments= 0, Enabled=TRUE, Comments= 'Description'); Dbms_scheduler.create_job (Job_name= 'job_ Custom Name', Program_name= 'PROGRAM_ Custom Name', Schedule_name= 'Schedule_ Custom Name', Job_class= 'Default_job_class', Enabled=true, Auto_drop