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ping command Use Tips
One, ". 0" can be omitted conditionally
We often use the "ping 127.0.0.1" command on this machine to do loop testing, to verify that the local TCP/IP protocol cluster is installed correctly. Win7 system download but did you
1. Network Tools: ifconfig, ping, netstate, Redhat command and graphical settings of ip, finger, nslookup, ifconfignetstateZookeeper
1 ip ad view Nic ID
2. View Nic information in ifconfig
3. Disable the NIC
4. Start the NIC
5. configure a
I. Data Structure
First, define the data structure of the IP data packet header Based on the IP data packet format (figure ).
Typedef struct tagiphdr // ip packet header { u_char vihl; // version (4) + header length (4) u_char TOS; // service type
Run programs & Run command assist Options Access.cplAdd Hardware Wizard Hdwwiz.cplAdd or Remove Programs appwiz.cplManagement Tools Control AdminToolsAutomatic Update w pl.cpl bltooth File Transfer Wizard FsquirtCalculator CalcCertificate Management
Problem Description: When landing Oracle database, whether from SQL Plus or from Toad Landing, there will be no landing on the phenomenon. Prompt for package receive failed: ORA-12637 appears.
Workaround: Modify the Sqlnet.ora file,
For Linux master seemingly simple network configuration problem, perhaps to say why it is not easy, so there are still too many beginners wandering outside the door is not strange,
Here, the old boy teacher spent some time summarizing this document
Unix operating commands
Pan lei, Institute of Theoretical Physics, Chinese Emy of Sciences
Chapter 1 logon and exit
Before you log on, you must first apply for a user registration name from the system administrator. No matter which
Chapter Description :This section will teach you how to use the Vim editor to write documents , configure host names , network card parameters , and the Yum repository , and be familiar with the various modes and command shortcuts.We can finally
MySQL database backup tools are many, but here is a small and easy to use the Mysqldump tool, located in the database directory Bin/mysqldump.exe. These days with phpMyAdmin back up the database when there are garbled, Repeated in the local and
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