Erlang and its consumption of Heap Memory

I have been running a highly concurrent application on my HP Proliant Servers. The application is a file system indexer i coded in erlang. It spawns a process per Folder it finds on the file...

Disable Gnome 3 notifications/pop-ups/integrated notifications

I would like to disable the Gnome 3 notifications/pop-ups/integrated notifications (if that's even the right term for them). For example, they're the notifications that appear when your receive...

Can we ape the GTK+ 2.0 button style in Java Swing?

The problem with Java Swing is the look and feels (Metal, Nimbus, GTK...), the worst out there compared to SWT, Windows, Mac and Gnome Tool Kit, and getting good looking widgets is utopist, yet I...

eclipse default font in ubuntu 12.04

I have asked this question on askubuntu thinking that it may be related to ubuntu but now that I think about it, it may rather be related to eclipse so I wanted to ask in here as well. I'm using...

slow keyboard layout switching in gnome 3.6

when I upgraded from gnome 3.4 to gnome 3.6 I realized that I could not change my keyboard layout using Alt+Shift anymore. so I installed gnome-tweak-tool and in Typing tab I selected Alt+Shift...

Qt5 OpenFileDialog behaves strange on Gnome3

I am trying to get a file path at my Qt project. When I was using KDE4 and Qt 4.8 everything worked fine but now I updated to Qt 5 and Gnome 3. And the QFileDialog now looks like this: Or even...

How do client side decorations work with Gnome 3.10 and GTK 3?

As the title says, how would you go about converting a standard GTK3 application written in C (although Python should work as well with the gobject bindings) to have client-side decorations? I...

Need help fixing CSS for a GTK theme for Gnome Shell

Using Gnome 3.8 I am now using FlatStudio as my GTK theme. After a few tweaks within /themes/FlatStudioDark/gtk-3.0/, I noticed this: Is there any way to find classes and CSS applied to each part...

Trying to add a char to the end of each line in a given file, how is it done?

I have a file which looks like that: sudo apt-get install rar sudo apt-get install gimp sudo apt-get install gnome-tweak-tool sudo apt-get install unity-tweak-tool sudo apt-get install pidgin I...

How can I change the title bar of a gnome theme to black

Update: I tried changing the top line in my gtkrc2.0 file to this gtk-color-scheme =...

How do I remove the Centos 7 Desktop (Hot Corner) top right effect?

So I have a fresh install of Centos 7 Desktop version. It uses gnome 3.8 and I have multiple monitors. When I go left to right with my mouse on the top portion of the screen, it shows me all my...

How to disable edge touchpanel gestures in gnome 3.14

I am writing Qt app, and I want to make left screen edge gestures, but it is conflicting with gnome touch screen gestures. I have tried all posible gnome extensions, tweak tools... I need to...

Unable to run Gala window manager

I'm Elementary OS Luna (Ubuntu-based) user, and trying to do some tweaks I installed Gnome Tweaks Tool. After installing and running it, my computer got several problems. All the windows were...

Having trouble installing new theme (Ubuntu 14.04)

I'm attempting to install the 'Iris Dark' theme on my Ubuntu 14.04 machine. I'm using gnome-3, and the gnome tweak tool. I've downloaded, extracted and then moved the theme into my theme folder...

Change default file manager in Fedora 23 - Cinnamon

I just installed a fresh version of the Cinnamon spin of Fedora 23. As much as I love Nautilus/Nemo, I want to Set Thunar as my default file browser. I have tried commenting out the lines...

Java Swing application under Gnome - use Adwaita (dark skin) window title bar

Is there a way for a Java Swing desktop application that runs in Gnome (3.14) on Linux (Debian) to make Gnome use the dark-themed (Adwaita) version of the window decoration? I am using a custom...

Name of the Gtk+ widget used in the gnome tweak tool as side menu

Name of that Gtk widget on the side which has options: "Apperance", "Desktop" etc.

Python, change interpreter what use system. From anaconda2/bin/python2.7 to /usr/bin/pyhon2.7

Hello, stackoverflow I need help again :) How to change default system python interpreter? OR How to solve this? --> Problem comes after installation of anaconda2. It's not "just...

How to make my python executable to run on startup in fedora 23?

I have used pyinstaller to make my script executable and now I want it to run on every login/startup. The gnome tweak tool is not listing my executable. How can I achieve this?

Gnome Shell extensions not loading, no error message available

I have two gnome-shell extensions that don't appear to be loading after upgrading to 3.24. In gnome-tweak-tool they have a warning sign icon with "Error loading extension", and nothing else. I...

i cant install Tweak Tool

i tried apt-get install unity-tweak-tool-daily E : unable locate a package and im tried gnome tweak tool gnome

Gnome 3 - dconf / gsettings - how to assign multiple keybindings?

Goal: Assign both the Super_L or Super_R keys as triggers for the overlay menu. Environment: Gnome 3.26.2, Fedora 27, Dell XPS 9550, Kinesis Advantage2 Why: For work I use a laptop either by...

PlasticSCM - Icon 'unknown' not present in theme

I'm using CentOS Linux release 7.4.1708, Gnome 3.22.2 and I've installed PlasticSCM 6.0.16.1792. I created a new repository and everything worked fine until I use the Workspace explorer or the ...

sudo apt-get update doesn't work after uninstalling python2.7

I uninstalled python2.7 from my Ubuntu 16.04 system using command sudo apt-get remove python2.7 but after doing this sudo apt-get update and sudo apt-get install returns error. While python 2.7 is...

how to replace the manjaro original python3 environment

I had installed anaconda(python3) by yaourt into my manjaro system. I know that manjaro contains python3 and python2 environment. Now I want to replace the manjaro original py3 environment to...

Intellij IDEA move element left/right (Ctrl+Alt+Shift+Left/Right) doesn't work on Ubuntu 18.01

It seems that (Ctrl+Alt+Shift+Left/Right) hotkey is used by Ubuntu, so IDEA can't pick it up. After googling I found out that these hotkeys are assigned to move-to-workspace-right and...

Open application window on left moust click Ubuntu 18 / Gnome

Installed fresh Ubuntu 18.04 with Gnome, then installed Skype and Slack. And now in my system tray (notifications area, applications list, ...) I have icons of this running applications. When I...

Gnome Tweak Tool does not save changes

Gnome Tweak Tool Faced such problem, installed The gnome Tweak Tool utility through the terminal sudo -i *password* sudo apt install gnome-tweak-tool everything is set, all the hood, opened the...

getRuntime() results depends on Netbeans version

I am using some lines of code to check whether a particular software program is running on my computer by checking the running processes on my computer. The full code is: public static void...

Python: TypeError: required field "type_ignores" missing from Module in Jupyter notebook

I have been having issues with my jupyter notebook for a few days. I didn't fix them at the time but have decided to now. Earlier whenever I executed anything in the jupyter notebook, It showed a...