How to Wrap and NOT Wrap Lines in vim?
Make vim wrap lines:
:set wrap
For not wrap which will be useful when reading some data result such as logs:
:set nowrap
It can also be written into the .vimrc config files
How to Wrap and NOT Wrap Lines in vim?
Make vim wrap lines:
:set wrap
For not wrap which will be useful when reading some data result such as logs:
:set nowrap
It can also be written into the .vimrc config files
The host os is connected into network by wireless one so how to let its guest os connect network. Take [1] as a reference. I run it successfully with following steps. 1, create /etc/qemu-ifup script and chmod it. 2, start a qemu guest os with command sudo ./qemu/qemu-system-x86_64 -enable-kvm -m 1024 -drive file=marss_dram.qcow2 -vnc 127.0.0.1:0…
We all know scanf / fscanf / sscanf is dangerous. But why? what is the exact reason? I thought the ‘%s’ is a problem that causes buffer overflow and ‘fgets’ is a better solution. But is it the exact reason? I pased a discussion by AndreyT and his discussion helps me figure it out: Claiming…
If I have a disk with bad blocks, how to search bad blocks on it under Linux? You can use ‘badblocks’: https://www.systutorials.com/docs/linux/man/8-badblocks/ badblocks [ -svwnf ] [ -b block-size ] [ -c blocks_at_once ] [ -e max_bad_blocks ] [ -d read_delay_factor ] [ -i input_file ] [ -o output_file ] [ -p num_passes ] […
ssh/scp are convenient and handy tools on Linux. Is is possible to further improve its speed/performance? Please check this post for how to improve ssh/scp performance: https://www.systutorials.com/5450/improving-sshscp-performance-by-choosing-ciphers/ Read more: Improving ssh/scp Performance by Choosing Suitable Ciphers Open Source and Portable SSH, SCP, SFTP and VNC Clients for Windows to Remote Control Linux How to improve…
The LSI MegaRAID is widely used like in IBM x3620M3 servers. This post introduces the process with screenshots of how to configure the new disks and set up RAID0 in the MegaRAID BIOS for reference by other and myself. It is illustrated with one example by adding a new 2TB hard disk and creating a…
Not yet to totally delete the Linux user account, but how to effectively disable a Linux user account? That is, disable a user account while keep all its files/configurations. Later, if it is needed, so that I can enable it again. To effectively disable a Linux user account so that it can’t login using its…