Label: Copy paset copy visible cell
When editing a worksheet, you may occasionally hide some rows and columns for some reason. There will be some confusion in the Process of copying and pasting. Let's solve this problem today.
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Here we can see three columns of data. I want to hide Colum
Cat > F1 Mail-s Test user1 > Nice to meet u> Let ' s Go> Endll/etc/| Less paging displayls/tmp | Tee/tmp/a.logTee Command Save information,-a appendTR [[: Lower:]] [[: Upper:]] Xecho ASDFG | tr ' A-Z ' A-Z ' equivalent notation:Xecho ASDFG 2>1 | tr ' A-Z ' A-Z '//TR [option] Set1 Set2-c,--complement: Complementary set-D: Delete all characters belonging to the first character set-T: Remove characters from the first character set that are more than the second character set-s,--squeeze-repeats: Rep
putFwrite to the last side. - P : Use the properties of the original file to compress what properties to compress before compressing what properties . (not commonly used)- P : Absolute paths can be used . (not commonly used)
Instance
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. This is a viable solution for the same log data and offline analysis system as Hadoop, but requires real-time processing constraints. The purpose of Kafka is to unify online and offline message processing through Hadoop's parallel loading mechanism, and also to provide real-time consumption through the cluster machine.Kafka distributed subscription architecture such as:--taken from Kafka official website650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/
A book management system that is done at school:Friends if you want to learn ExtJS or want the source code can leave the mailbox, I will send you.The interface of the system is as follows:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4C/76/wKiom1Q998ChtU-UAAPChpnapwg602.jpg "style=" float: none; "title=" book Statistics "alt=" Wkiom1q998chtu-uaapchpnapwg602.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/
double, run based on Android 5.1 depth customization of the Nubia UI 3.0-Martial custom version.
Glory 4CReference Price: 799 yuan (mobile version), 899 yuan (Telecom version), 999 yuan (dual 4G version)Recommended reasons: Ultra-narrow border, cost-effective
Glory 4 C is Huawei April 21 released a new generation of thousands of smart phones, I believe that the Thousand Yuan machine Glory Chang 3C feel very familiar with, and glory 4C as the glory
matter what it is ghost, the LZ also have to hurry to write a blog, so the first install an ARP firewall make up, and so have time to clean it.
# Install arptables firewall
>$ sudo apt-get install arptables
# scripting
>$ vim arptables.sh
#!/bin/sh
PATH =/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# Pit Stop rule: Discard packets
If the source Mac is not d8:5d:4c:60:c5:3c Arptables-a input-i eth0--src-mac! D8:5d:
successfully connect to MySQL on the remote host node29. If the table created in the MySQL database appears, the connection is successful.
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Through sqoop, you can view the students table in the Remote Test MySQL database;
6) import data from the MySQL database to the HDFS Fil
The Excel files in my colleagues' computers cannot be opened directly by double-clicking. You can only open the software and there is no table, however, you can find the specified file to open through "open" in the software.
Solution:
Open the Excel file, and select "Tools"> "options"> "general"> "Settings"> "ignore other applications.
It is estimated that the "open" setting of the Excel file has been changed due to a virus.
If not,You can copy the following red text to notepad, save it as Excel
information for a proxy object
3.AOP Key Interface Hodgepodge3.1adviceInterceptor650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/82/4C/wKiom1dQSz7D--fAAAAy0HpjvGI119.png "title=" Advice.png "alt=" Wkiom1dqsz7d--faaaay0hpjvgi119.png "/>Interceptor VS AdviceAdvice is an aspect of AOP programming (Aspect) that performs a specific action at a connection point (Joinpoint), which can be customized In spring, interceptor more attention t
Generally, users who use the MDaemon email server know that MDaemon uses the list function to send mails to the user group. MDaemon has a special list-Everyone list. With this function enabled, any user in the domain can broadcast emails to any user in the domain. Setting MDaemon list permissions can make MDaemon email servers more suitable for enterprises and save server resources. Improper configuration may also put huge pressure on servers.
1. How to enable the everyone list function?
Set ---
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