C++ error on std::unordered_map (Ubuntu - GCC4.8.2)
c++11,typetraits,xubuntu,gcc4.8
You have this std::unordered_map<Position, SDLGameObject*, PositionHash> a map where the key is a Position value, then the hash function std::size_t operator()(const Position* p) const taking a Poisition pointer. The map will pass the key (a Position value) to the hash-function, but the hash-function doesn't take a value (or reference), it...
Oracle virtual box login account / user absent
linux,virtual-machine,virtualbox,xubuntu
We can see that permissions for file .ICEauthority is corrupt, filesystem may also be corrupt. Follow these steps: 1. Login as root 2. unmount the drive-partition on which /home/xxxxx is mount for example: umount /dev/sdd1 3. Run file system checkup tool 'e2fsck' on /dev/sddx, for example: e2fsck /dev/sdd1 4. e2fsck...
no auto completion on Eclipse after upgrade to ubuntu 14.04
java,eclipse,ubuntu,xubuntu,ubuntu-14.04
Solved it. It turns out that the content assist was there all along (it's working when selected from the context menu). But CTRL+space was highjacked by the input method (IBus). I've deleted the key in the input method and got the content assist back straight away.
xubuntu launches applications at startup that are not in the application startup settings
This is probably because your session was saved with these applications opened. Cleaning ~/.cache/sessions dir should help.
Ubuntu 15.04. Error pops up
ubuntu,kubuntu,xubuntu,ubuntu-unity,ubuntu-15.04
Start by creating an empty partition on your hard disk. The empty partition needs not be formatted to any file system. Once you successfully do that, repeat the same steps you were doing again. I hope your linux will be able to see that you have some free space where...
too many pythons on linux
For my projects I usually create a virtualenv for each python version I need for the project at hand. I manage them using pip to install specific versions that I need. Moreover you should be able to choose the python path in your IDE. While I'm not using IDLE, I...
How do I take the final step to make my servlets accessible to the web?
The A record was changed within a 1 day period (86400 seconds). Thus, from my PC and other computers I use, the TTL had not yet elapsed. This means I was cached in the recursive resolver. The cached A record was still pointing to a bad IP address. After being...
IntelliJ: Paste content of a file to hastebin.com
Hi we used the following solution provided here: https://github.com/seejohnrun/haste-client By using a simple Bash Script and External Tools in Intellij. Bash Script: #!/bin/bash hastepost() { a=$(cat); curl -X POST -s -d "$a" hastebin.com/documents | awk -F '"' '{print "hastebin.com/"$4}'; } url=$(cat $1 | hastepost) echo $url xdg-open $url If you...
ruby gem issue trying to install bundle install
ruby,oracle,rubygems,bundler,xubuntu
The ruby-oci8 gem needs the Oracle client libraries to compile. According to the error message: Error Message: Set the environment variable ORACLE_HOME if Oracle Full Client. Append the path of Oracle client libraries to LD_LIBRARY_PATH if Oracle Instant Client. your ORACLE_HOME environment variable is not set, nor can it find...
Debugging Node.JS CLI application with VSCode?
node.js,debugging,command-line-interface,xubuntu,vscode
On Linux Visual Studio Code does not yet open a terminal for the program to be debugged, so there is no way to interact with it through the command line. As a workaround you can launch the node program from a terminal in debug mode and attach to it from...
Why am I missing PYTHONPATH?
python,python-2.7,path,xubuntu
The $PYTHONPATH variable is typically empty unless you define it. You can define the variable for example in your ~/.profile or ~/.bashrc files. If you want to see what paths your Python uses, you can get a list of them like this in a script or in the interactive shell:...