Programming :: Stop Reading Process Without Be Hanged At The Code In Python?
Dec 11, 2010I have a Python program looks like this one :
Code: import os
import time
process = os.popen("top").readlines()
[code]...
I have a Python program looks like this one :
Code: import os
import time
process = os.popen("top").readlines()
[code]...
I am using Pthread concept for developing my application Some times my system is getting hanged while the code is running and as soon as I am Pressing CTRL + C it is coming out of the code and system is going to the normal state. but several time only ^C is appearing in the terminal and system is not responding. do any one have the Solution what to do in that case.
View 3 Replies View RelatedI've some file with .sh extensions that runs some softwares.Now,how do I stop running that filesI know we run the command ./start_tomcat.sh to start the apache.Is there any command to stop that file/process or is it just kill the process to stop the process
View 2 Replies View Relatedi have attached a word doucment with black jack code, i want to know what things are wrong with it, and why it does not run, in python, as it keeps displying error messages such as "invalid syntax"
View 14 Replies View Relatedi installed kernel 2.6.34 to fix my lid closing issue, and that went great. but now when i go to reinstall my broadcom i get this error. Code: Reading package lists... Done Building dependency tree Reading state information... Done bcmwl-kernel-source is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded. 1 not fully installed or removed. After this operation, 0B of additional disk space will be used. Setting up bcmwl-kernel-source (5.60.48.36+bdcom-0ubuntu3) ... Removing old bcmwl-5.60.48.36+bdcom DKMS files...
[Code].....
Is it possible to enforce a certain exit code when using "kill" to stop a process?
View 2 Replies View RelatedI'm writing a sort of toy shell using fork() and execv(). It runs smoothly enough untill the user enters an invalid command at which point the program hangs, so I need a way to check if the program loaded using execv returned correclty or not in the parent process and kill it if it didntI tried writing stderr to a text file to see if something whent wrong but doesnt really work out. Try running ./digenv GDM -i -Q for instance. (-Q is an invalid option for grep which the program runs at a certain point).Heres the code:
Code:
//digenv
//Carl Reg�rdh 2011-03-24
[code]....
I downloading fedora 15 X64, when i want installing fedora in detecting hardware process, it is hanged! and not loaded but i easy install fedora 14. When some of process in fedora 15 loaded and show me please wait for detect hardware it is not work and like hanged.
View 5 Replies View RelatedPython 3 want situation for python 2?Python 2 become stop?
View 1 Replies View RelatedI have this one last task for this app I've been working on (should have picked something easier for my first project)
It has working "def sav_scr_vars" and "def AddEntry" but these save to a fixed filename when save as defults or ok button is clicked. This is fine but I want to be able to save via the same proccess to a named ~/bin/settings/xxx.set file what I did is clone the to above def's and try to edit them I got the "read file" to work fine from a saved file in this manner. but I can't seem to get the save to filename to work without errors. The cloned def's are "save_as" and inmain.py "write_config2"
the camm2.defaults file goes in ~/.hpgl
copy and paste this to ~/.hpgl/camm2.conf
~/.hpgl/camm2.defaults
The file is always to have a .set extension and only read and write to ~/bin/settings
how can i manipulate the source code of ps command in order to hide a process from the list that run by ps.as you know ps command list all the process that exist in /proc.so how can i do this??this is part of my assingment...
View 13 Replies View RelatedI want to be able to do
sudo ./program.py
instead of always having to do
sudo python program.py
What do I need to change?
I've already used line split stuff to transform my data into something like this in a text file:
Code:
['1', '1', '3', '20.7505207']
['2', '1', '3', '23.0488319']
['3', '1', '3', '-1.5768747']
['4', '1', '3', '-26.4772491']
[code]....
How can I get this on a python program so I can manipulate it as an array?
I have written a backup script backing up the data I have worked during the day with rsync and sends me a log in my email. now it works perfect but i want to execute it each time i shutdown my computer in the evening not during reboot or logout.It seems that i can not run it by putting it in init.d and softlinking in rc0.d as K00backup. I think it is because script uses many services like python or smtplib, gnome-keyrings that in that time might have been already shutdown.
View 2 Replies View RelatedI have a big fortran code for FE analysis. I want to change the code to python. I am curious to know, whether I will get any advantage over speed, If not at least the speed should not be less than what fortran gives. Should I go for it.
View 2 Replies View RelatedI've taken the source code for Zlib1.2.3, built and installed in a 64 Bit linux machine. Then when i downloaded Python 2.5.4 source and tried to build(make), i got the following error
gcc -pthread -shared build/temp.linux-x86_64-2.5/opt/cinecert/Python-2.5.4/Modules/zlibmodule.o -L/usr/local/lib -lz -o build/lib.linux-x86_64-2.5/zlib.so /usr/bin/ld: /usr/local/lib/libz.a(adler32.o): relocation R_X86_64_32 against `a local symbol' can not be used when making a shared object; recompile with -fPIC /usr/local/lib/libz.a: could not read symbols: Bad value collect2: ld returned 1 exit status
The system is Debian Squeeze/Sid with apt.conf set to Squeeze as the default. Most packages are from Squeeze.
I ran apt-get upgrade and it returned an error-code.
It might be it is this bug: Bug#574153: python-pkg-resources: Missing file leaves it unconfigured
I tried aptitude install -f, to hold it and to remove the package python-pkg-resources, but i am getting told the package would be in a very bad stage, and i should re-install it. That doesn't work.
I synthesized a seismogram by using Fortran codes, I need plot the synthesized seismogram and the data together, so I can verify the accuracy of code. Now I encounter a question: how to read the SAC data by Fortran code, I have searched some codes on Internet, the details as follow:the velr12a.sac is my data file.
Code:
c read sac file
PROGRAM RSAC
PARAMETER (MAX=1000)
DIMENSION YARRAY(MAX)
CHARACTER*10 KNAME
[Code]....
I usually develop python code with emacs, emacs being in python code. On my desktop a version is installed and/or configured that way, so I easily can choose a region in the code and simply click on a menu option to comment out this block of code (i.e. at the begin of each line in the selected code two '##' are put). That is very convenient.
However, on my Laptop, running F12 and emacs 23.1.1, this menu option is missing! I searched within google and found the hint that by pressing 'C-c #' I also can comment out a selected region. But on my emacs it says: 'C-c # is undefined'. Am I missing something? Anyone any idea how to fix/install/update/solve this problem, so I can easily choose a couple of python lines and comment them out?
I have a function definition in a Python 2.x script which take a tuple as one of its arguments, but 2to3 has no answers nor any of my searching on how to represent the same in Python 3.x
Code:
def blah(self, (string1, string2))
I need to rewrite the selenium java code into its equivalent php code.
View 5 Replies View RelatedI have installed kernel 2.6.35-23-generic. Everything works fine, even better than 2.6.32. But i have one problem. Every time i select kernel 2.6.35-23-generic
in grub menu i get some error message, than disappers and boot process continue normally. And everything works fine. But i don't know what this message is. I checked dmesg, boot.log, CTRL-S doesn't work to hold the error message - this error is not logged anywhere.
So, what can i do?
I have a certain process (or processes) and I want to wait for them to finish before launching another one. Do I have to make a while loop checking the process for this task or is there a ready command for it?
View 3 Replies View RelatedI have a shell script to identify whether the process is running or not. If the process is not running, then I execute another script file to run my application. Below is my script and saved this script as monitorprocess.sh Code: #!/bin/bash
result=$(ps -ef | grep -v grep | grep "applicationname.sh" | awk '{print $2}')
echo $result
if [ "$result" == "" ];
[code]...
Is there any difference in cpu usage for process in init.rc(runs automatic when boot is happened) and manually running process. Will these both have same priority by default...?
View 1 Replies View RelatedI tried googling but didn't get any answer for this.I have a process called "abc" and it is running with PID "123".I have a putty session opened with PID "999".I am giving kill -TERM 123 from putty session.My process "abc" before dying it should catch the PID of the terminal which provided TERM signal to it.Is there any way to find this out
View 2 Replies View RelatedI think that my computer crashed one time, while I was in middle of installing some new software, and it seems like it have made "dpkg" confused with itself - it thinks, that I still need to install "Wine", but it is allready installed, so everything is allright. But everytime, when I am upgrading or installing any kind of software, it give me this error (just an error, everything still works and installs fine):
Code:
Setting up wine (1.0.1-0ubuntu8) ...
kernel.printk = 4 4 1 7
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.all.rp_filter = 1
[Code]....
Errors were encountered while processing: wine E: Sub-process /usr/bin/dpkg returned an error code (1)
In short our required is that we are creating a share library which can be loaded by a process and that share library analysis the process which load it. Since share library is in address space of the process so I need to find out how many threads created by the process and what is status of their stack trace etc.
So I am looking for a way to get list of threads in running process.
I'm trying to customize my BackTrack4 image so I can use the live disk with my ati graphic card. While trying to put the drivers with the apt-get install ati-driver command, I get the following message:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
ati-driver
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I want to test that a process properly kills itself and restarts when it can't allocate needed memory. One idea I had was to start other memory-consuming processes and hope that OOM killer kills the process being tested, but 1) this isn't quite the same; 2) it may kill other processes instead; 3) since this is an embedded system, I don't have any programs available except for the system under test and BusyBox.Is there a more direct way to ensure that Linux won't allocate memory to a process?
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