Related news
-
![]()
How to put a string "title" before others lines until a new string "title". a recursive problem to solve with awk, sed, perl etc
Published: 28/05/2020I have a txt file with more than 1million lines with the next content (its a tab between Match_n and "cggggg"): Sequence_1 Match_1 cggggg Match_2 gggggc Match_3 ggggcc Match_4 cgggcc Match_5 agggca Ma ... Read moreSource: unix.stackexchange.com -
-
![]()
How to delete some specific files out of a huge list of files
Published: 28/05/2020I have a folder with huge number of files. I want to delete the following files from the folder. ni_mayb17000.mol2 ni_mayb50000.mol2 ni_fda.mol2 ni_mayb2000.mol2 ni_mayb5000.mol2 ni_in_trials1000_2999 ... Read moreSource: unix.stackexchange.com -
![]()
Append text file with command output, but replace the words that already exist (don't add the same text twice)
Published: 28/05/2020I am appending a command output to a text file. But if I do it again it will have the same text twice in the text file. Is there a way with for example sed that if a word already exist don't add a new ... Read moreSource: unix.stackexchange.com
-
![]()
How to send variable to an inline shell-script?
Published: 28/05/2020I run the following script: VAR="Test" sh -c 'echo "Hello $VAR"' But I get : # ./test.sh Hello How can I send the variable VAR of my script to the shell created with sh -c '...' ? Read moreSource: unix.stackexchange.com -
![]()
Accessing web services on localhost by hostname/domain name
Published: 28/05/2020In a pinch, browser bookmarks do a fair job. Read moreSource: bbs.archlinux.org -
![]()
databases/p5-DBIx-Class-UUIDColumns - 0.02006_1
Published: 28/05/2020Sanitize COMMENT per Section 5.6 of the FreeBSD Porter's Handbook (part 7). Read moreSource: www.freshports.org
-
![]()
2 screens - only main screen display fullscreen - KDE
Published: 28/05/2020Maybe this would explain more the problem! https://youtu.be/K2zYOQGVPVk Read moreSource: bbs.archlinux.org -
![]()
How can I exclude . and .. when listing only hidden items?
Published: 28/05/2020ls -d .* lists only hidden "items" (files & directories). (I think) technically it lists every item beginning with . , which includes the current . and above .. directories. I also know that ls -A ... Read moreSource: unix.stackexchange.com -
![]()
[nVidia Optimus] How to setup PRIME on old Netbook?
Published: 28/05/2020but no xorg log (xorg.0.log) generated That's not a thing. For the location of the log see https://wiki.archlinux.org/index.php/Xorg#General Edit, contxt wrote: It wasn't a paraphrase. I pos ... Read moreSource: bbs.archlinux.org
-
![]()
Why I cannot find (using which) usermod as a regular user in RHEL7
Published: 28/05/2020Any ideas why the which command is unable to find the usermod command in rhel 7. Here is what I did (and corresponding output) [ec2-user@ip-10-0-4-109 ~]$ echo $PATH /usr/local/bin:/usr/bin:/usr/local ... Read moreSource: unix.stackexchange.com -
![]()
Why doesn't "usermod" work under superuser?
Published: 28/05/2020The usermod command successfully through sudo. sudo usermod -aG some_group some_user However, if you execute it through su, then there will be an error. su ...I enter root password... usermod -aG some ... Read moreSource: unix.stackexchange.com -
![]()
Feed my command line to a function or program if it matches a specific pattern
Published: 28/05/2020My end-game here is to have the following: $ python3 -c "print(\"Hello, world!\")" Hello, world! $ >>> print("Hello, world!") Hello, world! Basically, every time my command line starts with & ... Read moreSource: unix.stackexchange.com
-
![]()
Usage of only external Monitor -> Screen Black with Mouse but mirror or extend is fine on Ubuntu 20.04
Published: 28/05/2020First of all i am new to Linux/Ubuntu. After a failed Upgrade to 20.04LTS from 18.04LTS i managed to kinda repair it. But there where a lot of questions about upgrade configurations which where altere ... Read moreSource: unix.stackexchange.com -
![]()
How to comment out contents in xml file using sed?
Published: 28/05/2020I am creating a bash script to setup tomcat server. I need to comment some contents from context.xml file. I tried with sed but not able match the contents. Here is full context.xml file: <?xml ver ... Read moreSource: unix.stackexchange.com -
![]()
No taskbar or top bar on windows, cannot move resize close or logout
Published: 28/05/2020I work remotely on a virtual machine running gnome 3.28.2 on RHEL Server 7.6, the issue occurred when logging in. I have no taskbar, background, or topbars on any windows, meaning I cannot close or re ... Read moreSource: unix.stackexchange.com
-
![]()
Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432
Published: 28/05/2020Im trying to connect to a Postgres database within a Ruby/Docker container with; docker-compose run app rails db:setup only my stack trace reports;- Starting reptrax-uk_postgres_1 ... done could not c ... Read moreSource: unix.stackexchange.com -
![]()
Ping works, but I get 'No route to host' even though my firewall is off
Published: 28/05/2020I want to check if I can connect to Rspamd's Fuzzy port and have a very strange problem - I can ping a the host and get an answer (0% packet loss). But when I try to telnet him, I get " No route to ho ... Read moreSource: unix.stackexchange.com -
![]()
Data Transfer tool with integrity verification
Published: 28/05/2020Is there any data transfer tool other than globus that explicitly checks integrity of the local files after data transfer? I think rsync has this option but I can not make it work. I was wondering if ... Read moreSource: unix.stackexchange.com
-
![]()
How can I get the current CPU frequency of an ARM processor on Ubuntu?
Published: 28/05/2020How can I get the current CPU frequency of an ARM processor on Ubuntu? Neither /proc/cpuinfo nor /sys/devices/system/cpu/cpu*/cpufreq help. In fact, there is no /sys/devices/system/cpu/cpu*/cpufreq di ... Read moreSource: unix.stackexchange.com -
![]()
Expect script - sending filename with a variable
Published: 28/05/2020I want to create a script so that I copy the newest file from an SFTP server, for that I have created a script that gets the name and put the name in a file. Now I want to create another script to dow ... Read moreSource: unix.stackexchange.com -
![]()
Does the root user bypass capability checking?
Published: 28/05/2020Does the root user bypass capability checking in the kernel, or is the root user subject to capability checking starting with Linux 2.2? May applications check for and deny access for the root user, i ... Read moreSource: unix.stackexchange.com
Related Hashtags
FACEBOOK
Loading...