I’m reading about the memory paging here and now trying to experiment with it. I wrote a simple assembly program for getting Segmentation Fault and ran in gdb. Here it is: I assemble and link this into a 64-bit ELF static executable. As far as I read each process has its own Page Table which cr3 registe…
BASH: How to add text in the same line after command
I have to print number of folders in my directory, so i use ls -l $1| grep “^d” | wc -l after that, I would liked to add a text in the same line. any ideas? Answer If you don’t want to use a variable to hold the output you can use echo and put your command in $( )
error while returning a char from a function in C [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 5 years ago. Improve this question hello…
Running mongod in shell works but it does not work as a service
I am running mongod under Linux OS. I wanted to change my data directory from the default /var/lib/mongodb to another location say /nfs/mongodb. When I run mongodb from shell(i.e. sudo /usr/bin/mongod –dbpath /nfs/mongodb) It works just fine. Next step, I tried to run mongodb as a service(sudo service m…
Website loses css content when hosted on linux server
I have a website that is primarily html5 and css3, and the pages look good when I run them locally from my pc on chrome and internet explorer 11.0.47, but when I put it on the Linux server and run the page from there on my own pc, the page loses the css in IE but is fine in chrome.
Python3 dbus import error: undefined symbol: _Py_ZeroStruct
I am trying to use python-mbus for python 3, i have installed it with However the import fails with: I have also installed it with: But i still get the same error: This is in sys.path: Im runnin on Debian GNU/Linux buster/sid Any idea of what am I doing wrong? Answer I’m not exactly sure how I fixed thi…
Extract fields from a custom xml
Im making a script to extract fields from a XML, now i got this and i need to make it work, i was trying with 2 for and greps and i need a little help with this i got this xml withs this fields and i want a output like this for make more comparations: Answer there are many issues
Why is my sed substitution with a & failing to execute?
I am trying to run following command on Linux Docker container but I am getting the following error: The file content I am running it for: I am doing it as suggested at – https://solveme.wordpress.com/2017/07/24/java-awt-awterror-assistive-technology-not-found-org-gnome-accessibility-atkwrapper-when-run…
Cannot import any modules (installed used pip) in python 2.7.14
I downloaded the source code of python 2.7.14 and built it and installed it on linux ( Red Hat 4.8.5-16 ). I have earlier installed python-magic and requests libraries. Now when I try to import modules installed using pip, I get this: while similar thing works perfectly fine in python 2.7.5 (default with the …
Including a date/time in a file name dumped from psql
I’m planning on running a .sh script that will run periodically through cron on linux. I’m running postgres 8.4 on centos. My script will have something like this in it: I know there are other ways to dump tables into csv files but this is the only one I could use without admin rights. My problem …