I have a bunch of sub-folders with images in them. I am trying to recursively convert them into pdf files using the directory names as the pdf name. With the help of some Google searches I tried using this script I wrote: It did not work. How can I get this to work? Each folder has several .JPGs in it
Tag: linux
How to clean up masscan output (-oG)
I have a problem with the output produced by the masscan utility with the -oG options (“grep-able” output); for instance, it outputs this: The above is neither very readable nor easy to understand. How can I use Linux command-line utilities, e.g. sed, awk, or grep, to output something as follows, …
How can i drop packet in kernel after catched it by sock_raw in usermode?
I have use sock_raw get all ip packet from kernel. But packet still alive in kernel, how can i drop it? Answer You cannot. When you receive the packet on a raw socket, the kernel has created a copy and delivered it to your receiving process. The packet will continue being processed in the meantime according t…
Python3 error “no module named bluetooth” on Linux Mint
I am trying to connect my Lenovo S10E to a Nintendo Wiimote via bluetooth. I am using a simple Python script, reproduced below. I am calling it from the Linux Mint (version 16, “Petra”) command line using python3 find_wii.py Script: I am receiving the error I have installed bluez and python wrappi…
bundle install not running from my post-update hook
I’ve setup a post-update hook for my project. I have a bare repository (/var/git/myproject) which I push to, and a live repository (/var/www/myproject) where my app is running. I also included bundle install and bundle exec rake db:migrate to install gems and update db. Below is my post-update hook When…
Bash: Syntax Error Near Unexpected Token `(‘ When Using Wgrib2
Good Evening All, I’m currently having a bash syntax issue when I try to run the following command in my terminal, the bash: syntax error near unexpected token `(‘ error message pops up after I run the below code: I realize that not many people on here probably have experience using wgrib2 but, th…
scons still failed after setup env
I am using scons 1.2 on Centos 5, with devtoolset-1.1, devtoolset-1.1 root path locate at /opt/centoss/devtoolset-1.1/. I added devtoolset binary path to PATH variable, this is what I have everything look good, then I try to make a simple C program using scons I follow the guide at http://www.scons.org/doc/1.…
Why doesn’t PHP include work on my Raspberry Pi?
So I’m very new to Linux and I just bought a Raspberry Pi to serve as my webserver and I noticed the following lines, with the location var/www/mysite/index.php, doesn’t work properly: I don’t even get any errors or warnings, just a blank page showing “Hello1”, even though I have…
Rails: Uninstall specific version of a library using gem
For example I have the following four versions installed: capybara (2.2.1, 2.2.0.rc1, 2.1.0, 1.1.4) Please suggest how to uninstall the capybara version 1.1.4 Answer When you do gem uninstall capybara it should give you a menu asking which one you want to uninstall. Alternatively use the -v option. Note you m…
How to move or resize X11 windows (even if they are maximized)?
I want to change position of a window. My problem is that the window can be maximized, this does not allow to change its size and location (window can belong to any application). I use KDE4. I tried to use ewmh Python module. In my case when the window is maximized I just want to move it from one monitor