linux-mint

问题 I am trying to add an image to a button with label, but the image doesn't show and the broken image doesn't display either. stop_button = gtk_button_new_with_label("stop"); image = gtk_image_new_from_file ("/home/cendit/Escritorio/index.jpeg"); gtk_button_set_image (GTK_BUTTON(stop_button),image); I tried a different path "file:///home/cendit/Escritorio/index.jpeg" but it was not successful. 回答1: Images inside buttons are not visible by default, as we transitioned from GTK+ 2.x to 3.x. Sadly,

问题 I am trying to add an image to a button with label, but the image doesn't show and the broken image doesn't display either. stop_button = gtk_button_new_with_label("stop"); image = gtk_image_new_from_file ("/home/cendit/Escritorio/index.jpeg"); gtk_button_set_image (GTK_BUTTON(stop_button),image); I tried a different path "file:///home/cendit/Escritorio/index.jpeg" but it was not successful. 回答1: Images inside buttons are not visible by default, as we transitioned from GTK+ 2.x to 3.x. Sadly,

问题 I am trying to add an image to a button with label, but the image doesn't show and the broken image doesn't display either. stop_button = gtk_button_new_with_label("stop"); image = gtk_image_new_from_file ("/home/cendit/Escritorio/index.jpeg"); gtk_button_set_image (GTK_BUTTON(stop_button),image); I tried a different path "file:///home/cendit/Escritorio/index.jpeg" but it was not successful. 回答1: Images inside buttons are not visible by default, as we transitioned from GTK+ 2.x to 3.x. Sadly,

问题 I am trying to add an image to a button with label, but the image doesn't show and the broken image doesn't display either. stop_button = gtk_button_new_with_label("stop"); image = gtk_image_new_from_file ("/home/cendit/Escritorio/index.jpeg"); gtk_button_set_image (GTK_BUTTON(stop_button),image); I tried a different path "file:///home/cendit/Escritorio/index.jpeg" but it was not successful. 回答1: Images inside buttons are not visible by default, as we transitioned from GTK+ 2.x to 3.x. Sadly,

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 8 months ago . Improve this question I was trying to modify the ~/.profile file to add a line to the PATH variable. I added this line: PATH=$PATH:/home/paul/avatar-gf-1.0-ea/glassfish4/bin/ at the end. I restarted the terminal, but it still did not identify commands in that directory. Does anyone

问题 I just want to update PHP 5 to PHP 7 and I got below error after adding this line " sudo add-apt-repository ppa:ondrej/php " Adding PPAs is not supported I am using Linux mint 17 and my web server is Nginx. How to fix this? Is there any alternative 回答1: To use the add-apt-repository you need to install software-properties-common or python-software-properties , just run the following command: sudo apt-get install software-properties-common python-software-properties Then run: sudo add-apt

问题 I just want to update PHP 5 to PHP 7 and I got below error after adding this line " sudo add-apt-repository ppa:ondrej/php " Adding PPAs is not supported I am using Linux mint 17 and my web server is Nginx. How to fix this? Is there any alternative 回答1: To use the add-apt-repository you need to install software-properties-common or python-software-properties , just run the following command: sudo apt-get install software-properties-common python-software-properties Then run: sudo add-apt

问题 I am totally new to R. I tried to install the httr package. I first installed pacman, and then tried to load httr through it by running pacman::p_load(httr) . It wasn't successful. And it showed the following message in terminal- Installing package into ‘/home/|username|/R/x86_64-pc-linux-gnu-library/3.6’ (as ‘lib’ is unspecified) also installing the dependencies ‘curl’, ‘openssl’ trying URL 'https://cloud.r-project.org/src/contrib/curl_4.3.tar.gz' Content type 'application/x-gzip' length

问题 Following the instructions on this page to install pip on python2 https://linuxhint.com/installing_pip_linux_mint/ It's failing at the last step, $ sudo python2 get-pip.py with this error, Traceback (most recent call last): File "get-pip.py", line 24226, in <module> main() File "get-pip.py", line 199, in main bootstrap(tmpdir=tmpdir) File "get-pip.py", line 82, in bootstrap from pip._internal.cli.main import main as pip_entry_point File "/tmp/tmp2aZyDl/pip.zip/pip/_internal/cli/main.py", line

问题 I have a working program in python 2.7 that I am trying to convert to python 3.3. The working version is: #!/usr/bin/python2 import gtk.gdk import sys def PixelAt(x, y): w = gtk.gdk.get_default_root_window() pb = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, 1, 1) cm = w.get_colormap() pb = pb.get_from_drawable(w, cm, x, y, 0, 0, 1, 1) return pb.pixel_array[0][0] print(PixelAt(int(sys.argv[1]), int(sys.argv[2]))) The partly converted one is: #!/usr/bin/python3 from gi.repository import Gtk