How to make thunderbird not wrap lines automatically?
How to make thunderbird not wrap lines automatically?
Check Making Thunderbird Not Wrap Lines Automatically:
Setting mail.compose.wrap_to_window_width
to true
.
How to make thunderbird not wrap lines automatically?
Check Making Thunderbird Not Wrap Lines Automatically:
Setting mail.compose.wrap_to_window_width
to true
.
/dev/shm is a nice in memory disk on Linux. The default size seems half of the physical memory’s size. How to configure shm size of Linux? And what’s the consequence? To change the configuration for /dev/shm, add one line to /etc/fstab as follows. tmpfs /dev/shm tmpfs defaults,size=8g 0 0 Here, the /dev/shm size is configured…
How to iterate all dirs and files in a dir in C++? To open a dir, we can use opendir() to open a directory stream. DIR *opendir(const char *name); Then we can use readdir() to iterate the directory stream. struct dirent *readdir(DIR *dirp); Here is an example C++ program using these 2 library functions. #include…
Git and SSH are both powerful tools, and git/ssh work well together. We introduce how to set up git server via ssh in this post. Git server through SSH is easy and fast to set up, although every user will have access to all repositories in the git server over SSH and every user is…
How to disable the DHCP service in dnsmasq on Linux? That is, to leave only dnsmasq’s DNS service. The `/etc/dnsmasq.conf` file may have lines that enable DHCP service of dnsmasq. By default, the DHCP is disabled in dnsmasq (check one example dnsmasq.conf file). To disable DHCP service in dnsmasq, in `/etc/dnsmasq.conf`, remove or disable the…
Question: how to find the disk where the Linux’s root(/) is on in Bash? The root may be on a LVM volume or on a raw disk. 2 cases: One example: # df -hT | grep /$ /dev/sda4 ext4 48G 32G 14G 71% / For another example: # df -hT | grep /$ /dev/mapper/fedora-root ext4…
This post introduces how to erase / blank / format a DVM+RW media on Linux in the command line. First, you need to find out the device of the DVD/CD+RW drive on your Linux box. For example, on my box with Linux 3.3.4 kernel, my DVD/CD+RW drive is /dev/sr0. You can also see what the…