I am running fedora 20 I type: "at 1400" ENTER then the next line appears :> so I type "ktorrent" ENTER then the next line I press ctr D. My problem is when the time actually comes for this program to start at the specified time it does not. How to do i get ktorrent to propperly start at a specified time with the at command
I want to get the time when program starts and finishes. But it always show the same time. Here is my shell script. But it always show that `START TIME` is same as `END TIME`.
Code:
host_list=("c15-0330-01.ad.mtu.edu" "c15-0330-02.ad.mtu.edu" "c15-0330-03.ad.mtu.edu" "c15-0330-04.ad.mtu.edu")
program=("L_1" "L_4" "L_3" "L_4")
subject="The job is finished"
START=$(date +"r")
address="/home/campus27/zwang10/Desktop/AWRR/program/power/vmodel_1/nprot/K_10"
ssh -f "${host_list[0]}" "cd '$address' && nohup Rscript '${program[0]}.R' > '${program[0]}_sh.txt';echo 'The job\n $address\n${program[0]} is finished\nSTART TIME = $START\n' END TIME =`date +"%r"` | mutt zwang10@mtu.edu -s '${host_list[0]} - Job ${program[0]}.R finished' -a '$address/${program[0]}_sh.txt';"
hello all..
I am using Centos 6. Is there any way to run or start "back in time" and "team viewer" from the command line??
plzz help me.. its an urgent..
thanks in advance
hello everyone.,
i am using linux Centos 6 machine, i have downloaded "back in time" through command line.
but i dont know how to install "back in time" from the command line.
i found some commands but that for UBUNTU and not running on Centos 6, giving error.
so , without GUI. can be possible to install and use it?????
thanks in advance..
I'm sorry to ask such a simple question but every time I think I figure something out or think I'm going somewhere get stopped dead in my tracks. My friend installed linux on my computer and then moved away immediately so I have no one to help me!
I downloaded the webcam program Cheese. I found through some tutorials that I have to copy the folder to the /opt/ folder and the only way to do that is through the terminal. I found this tutorial and still can't manage to copy the folder. These are the problems I run into:
1. I don't know where to open the terminal. I've tried opening it from the extracted Cheese folder in my downloads folder and from the /opt/ folder itself. It opens up but:
2. when I type the command sudo cp -r cheese /opt/ it will ask for modernnewspeak's password. When I try to type this in nothing happens, even though it JUST let me type in the command. I pressed "enter" thinking maybe it was hiding my password and I get the message "cannot stat 'cheese'. No such file or directory"
please tell me what I'm doing wrong! I tried to follow that tutorial and look through the FAQ here but I cannot figure this out. Thank you in advance!
Apologies. I've been out of Unix for 14 years, and the gears have rusted. Also, Unix has changed - enough similarities to memory that I'm pretty comfy though.
Glad to see lots of info available via google. However changes are going to take getting used to. Have set up a testbed of 3 nearly identical machines, hoping to make an (at home) private network where I can automate installs and set-ups using NIS and NFS (Similar to work I once did).
Have found useful scripts interspersed with comments, would like to copy and paste them to a bash script that:
Reads the line.
Echos the line.
Reads the reply.
Executes what is typed.
Essentially, by making myself type (or copy & paste) the commands I think I'll become familiar.
Figured I'd use a spreadsheet, select the file, and paste into column B of the spreadsheet. In column A I'd paste:
echo "
and in column C I'd paste:
"
Then I'd cut and paste into a text document, insert the lines:
read A
$A
behind every command necessary to the actual task.
Figured I'd have to escape the ' and ".
Ran a test (test.bash):
#!/bin/bash
for i in `seq 1 10`;
do
echo "Enter a command:"
read A
echo "Trying $A"
$A
done
works fine when I type
ls -alg
but not so when I type
ls -alg | grep dwrx
so I'm wondering if someone has a suggestion?
Thanks for any ideas.
Hello everyone,
Although it seems easy, I've been stuck with this problem for a moment now and I can't figure out a way to get it done.
My problem is the following:
I have a file where each line is a sequence of IP addresses, example :
Line 1: 10.0.01 10.0.0.2
Line 2 : 10.0.0.5 10.0.0.1 10.0.0.2
...
What I'd like to do, is to remove lines that are completely matched in other lines. In the previous example, "Line 1" would be deleted as it is contained in "Line 2".
So far, I've worked with python and set() objects to get the job done but I've got more than 100K lines and sets lookups are becoming time consuming as the program goes :/
Thanks for you help
Hi all,
I am trying to write a script that syncs files from source to destination. I have one centralized server that can ssh to any servers without pw. Now when I run the script, it can ssh to source server perfectly fine, but you need to enter password for destination server. Was wondering how I can clean this up before I start using case statements
Below is a sample I wrote
#!/bin/bash
#This scripts syncs shit
echo "Type in ID: "
read ID
echo "Type in Server : " #source server
read S
echo "Type in Destination Server: "
read DS
if [ $S == 9 ]; then
ssh -t "root@"$S"webserver1" "rsync -av /home/rlui/"$ID "root@"$DS"webserver2:/home/rlui/";
ssh -t "root@"$S"webserver1" "rsync -av /home/rlui/tmp/"$ID "root@sl"$DS"webserver2:/home/rlui/tmp/"
exit 1
where S and DS are cluster numbers
I apologize in advance if I am not clear on anything
i need a bash script to switch to zero second on ac the waiting time for turning off the monitor (highlighten in red). same as for on battery (highlighten in purple)
Code:
<?xml version="1.0" encoding="UTF-8"?>
<channel name="xfce4-power-manager" version="1.0">
<property name="xfce4-power-manager" type="empty">
<property name="power-button-action" type="empty"/>
<property name="show-tray-icon" type="empty"/>
<property name="logind-handle-lid-switch" type="bool" value="true"/>
<property name="dpms-on-ac-sleep" type="uint" value="1"/>
<property name="dpms-on-ac-off" type="uint" value="2"/>
<property name="brightness-on-battery" type="uint" value="9"/>
<property name="dpms-on-battery-sleep" type="uint" value="1"/>
<property name="dpms-on-battery-off" type="uint" value="2"/>
<property name="lock-screen-suspend-hibernate" type="bool" value="false"/>
<property name="dpms-enabled" type="bool" value="true"/>
</property>
</channel>
I installed ns2 using (sudo apt-get install ns2)
I hav code for black hole attack in aodv manet and while trying to run it on ns2 Im getting the fallowing error message
please tell me how to fix this..??
INITIALIZE THE LIST xListHead
(_o58 cmd line 1)
invoked from within
"_o58 cmd addr"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o58" line 2)
(SplitObject unknown line 2)
invoked from within
"_o58 addr"
("eval" body line 1)
invoked from within
"eval $node addr $args"
("default" arm line 2)
invoked from within
"switch -exact $routingAgent_ {
DSDV {
set ragent [$self create-dsdv-agent $node]
}
DSR {
$self at 0.0 "$node start-dsr"
}
AODV {
set ragent [$self cre..."
(procedure "_o3" line 14)
(Simulator create-wireless-node line 14)
invoked from within
"_o3 create-wireless-node"
("eval" body line 1)
invoked from within
"eval $self create-wireless-node $args"
(procedure "_o3" line 23)
(Simulator node line 23)
invoked from within
"$ns node"
invoked from within
"set node_(2) [$ns node]"
(file "atk3.tcl" line 55)
Hi,
I am new in linux. I have following problem while running the codes of TORA in ns-2.35 in ubuntu.Can you please help me?
num_nodes is set 6
INITIALIZE THE LIST xListHead
(_o22 cmd line 1)
invoked from within
"_o22 cmd port-dmux _o37"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o22" line 2)
(SplitObject unknown line 2)
invoked from within
"$agent port-dmux $dmux_"
(procedure "_o19" line 11)
(Node/MobileNode add-target-rtagent line 11)
invoked from within
"$self add-target-rtagent $agent $port"
(procedure "_o19" line 28)
(Node/MobileNode add-target line 28)
invoked from within
"$self add-target $agent $port"
(procedure "_o19" line 15)
(Node attach line 15)
invoked from within
"$node attach $ragent [Node set rtagent_port_]"
(procedure "_o3" line 85)
(Simulator create-wireless-node line 85)
invoked from within
"_o3 create-wireless-node"
("eval" body line 1)
invoked from within
"eval $self create-wireless-node $args"
(procedure "_o3" line 23)
(Simulator node line 23)
invoked from within
"$ns node"
invoked from within
"set n(0) [$ns node]"
(file "tora2.tcl" line 115)