My python was corrupted due to some module. So I planned to re-installed or remove the python completely from my Ubuntu 16.04 machine. But sudo apt-get install –reinstall python2.7 command was also failing and was throwing same error. So I finally Did few hacks and cracks. Here are the steps -Removing all python version manually Updating Ubuntu … Read more
caution : It is not recommended to remove the default Python from Ubuntu, it may cause GDM(Graphical Display Manager, that provide graphical login capabilities) failed. To completely uninstall Python2.x.x and everything depends on it. use this command: As there are still a lot of packages that depend on Python2.x.x. So you should have a close … Read more
Ubuntu 16.04 comes with PHP7 as the standard, so there are no PHP5 packages However if you like you can add a PPA to get those packages anyways: Remove all the stock php packages List installed php packages with dpkg -l | grep php| awk ‘{print $2}’ |tr “\n” ” ” then remove unneeded packages … Read more
I am trying to debug a simple “hello world” C++ program on Ubuntu 16.04 but gdb is not able to recognize the executable file format. However, I am able to successfully run the executable on the command line. Here is the code I compile the program file TestProject.cpp using the command Then to debug, I … Read more
I also faced this issue with my Ubuntu 14.04 desktop. Even these basic command showed Can’t allocate memory error. On investigating, found that system is using all the memory for Caching and is not freeing up memory. This is called Cache Ballooning and solved this by clearing the cache.
json is a built-in module, you don’t need to install it with pip.
Most probably unit mongodb.service is masked. Use following command to unmask it. sudo systemctl unmask mongod and re-run sudo service mongod start
Well, I just uncheck to connect automatically,from VM settings, then I switch from ‘Use pshysical drive’ to ISO path. after reboot I didn’t seen the error Or, just remove cv/dvd drive from the serting of the machine