How to disable automatic comment insertion in Vim
How to disable automatic comment insertion in Vim?
Add to ~/.vimrc:
au FileType c,cpp setlocal comments-=:// comments+=f://
More: http://vim.wikia.com/wiki/Disable_automatic_comment_insertion
How to disable automatic comment insertion in Vim?
Add to ~/.vimrc:
au FileType c,cpp setlocal comments-=:// comments+=f://
More: http://vim.wikia.com/wiki/Disable_automatic_comment_insertion
How to list a page’s child pages in WordPress? wp_list_pages can list the sub pages of a page. Check this code (also include the HTML that wraps it as an example): <h3>Pages under <?php the_title(); ?></h3> <div class=”entry”> <ul> <?php global $id; wp_list_pages(“title_li=&child_of=$id&show_date=modified &date_format=$date_format”); ?> </ul> </div> Read more: Excerpt in homepage, category, tag and…
Sparse files are common in Linux/Unix and are also supported by Windows (e.g. NTFS) and macOSes (e.g. HFS+). Sparse files uses storage efficiently when the files have a lot of holes (contiguous ranges of bytes having the value of zero) by storing only metadata for the holes instead of using real disk blocks. They are…
How to trap Ctrl-C in a Bash script? The piece of code: # trap ctrl-c and call ctrl_c() trap ctrl_c INT function ctrl_c() { echo echo “Ctrl-C by user” # do the jobs exit } Read more: How to rearrange Alt, Ctrl and Win keys on Linux: Win as Alt and Ctrl/Alt as Ctrl How…
I test it for qcow2 format. Other formats are TBA. qemu-img resize kvm1.qcow2 +20G cp kvm1.qcow2 kvm1-orig.qcow2 virt-resize –expand /dev/sda1 kvm1-orig.qcow2 kvm1.qcow2 Reference: https://fatmin.com/2016/12/20/how-to-resize-a-qcow2-image-and-filesystem-with-virt-resize/ I test it for qcow2 format. Other formats are TBA. qemu-img resize kvm1.qcow2 +20G cp kvm1.qcow2 kvm1-orig.qcow2 virt-resize –expand /dev/sda1 kvm1-orig.qcow2 kvm1.qcow2 Reference: https://fatmin.com/2016/12/20/how-to-resize-a-qcow2-image-and-filesystem-with-virt-resize/ Read more: How to resize a batch…
In normal Bash script, $0 is the path to the script. However, when a script is sourced, such as . a.sh a.sh’s $0 does not give a.sh. How to get the a.sh inside a.sh? Short answer: use ${BASH_SOURCE[0]}. You can check this post for details and explanations: How to Get Bash Script’s Own Path. Read…
How to use HP Printer connected with USB on Fedora Linux 19. Install these packages and it may ask you to download and install other plugins. Without these packages, my printer does work. # yum install hplip hplip-gui hpijs May also need to run: # hp-plugin to install plugins for the HP printer. This plays…