Remove trailing spaces at the end of each line in a file
How to remove trailing spaces at the end of each line in a file on Linux?
Use this script with sed:
cat your_file | sed 's/[[:blank:]]+$//g'
How to remove trailing spaces at the end of each line in a file on Linux?
Use this script with sed:
cat your_file | sed 's/[[:blank:]]+$//g'
When I get my new Compaq Presario CQ35-240TX, of course, the first thing is to install Fedora ;) But unfortunately, after installation there is no sound! It seems there is something wrong with the driver configuration. Here is a solution to this: Add these two line at the end of /etc/modprobe.d/dist.conf options snd-hda-intel model=hp-m4 enable=1…
On Linux, how to force systemd to refresh or reloaded a changed /etc/fstab file? To force systemd to reload the changed /etc/fstab file content, run $ sudo systemctl daemon-reload To, further, make systemd auto remount any new entries, do $ sudo systemctl restart remote-fs.target local-fs.target Read more: How to force Chrome on iPhone refresh pages…
Crypto options are a powerful and flexible type of financial derivative that gives a trader the right, but not the obligation, to buy or sell a specific cryptocurrency at a predetermined price on or before a certain date. [1][2] This key feature—the option to walk away—distinguishes them from futures contracts and makes them a versatile…
How to write /etc/fstab entry for –bind mounting like mount –bind /home/hadoop/hdfs/store-tmp /home/store/tmp From man 8 mount: Since Linux 2.4.0 it is possible to remount part of the file hierarchy somewhere else. The call is mount –bind olddir newdir or shortoption mount -B olddir newdir or fstab entry is: /olddir /newdir none bind Read more:…
How to view .mbox files on Linux? Thunderbird can read mbox files well. You can drop your mbox files to the Local Folders directory of Thunderbird and restart Thunderbird. It will index the emails and show them. To find the Local Folders directory of Thunderbird: Open “Account Settings” and click on “Local Folders” to see…
In Go lang, how to get the epoch timestamp, the number of seconds passed since the epoch? In Go, you can use the time.Now() func to get current time and its Unix() func to convert it into an epoch timestamp: import(“time”) func getEpochTime() int64 { return time.Now().Unix() } If you would convert a time string…