Changes to environment variables should take effect immediately, if you make the change via the main Properties dialog for the computer in question (go to My Computer | Properties | Advanced | Environment Variables). After the changes are saved, Explorer broadcasts a WM_SETTINGCHANGE message to all windows to inform them of the change. Any programs … Read more
cat /proc/<pid>/environ If you want to have pid(s) of a given running executable you can, among a number of other possibilities, use pidof: AlberT$ pidof sshd 30690 6512 EDIT: I totally quote Dennis Williamson and Teddy comments to achieve a more readable output. My solution is the following: tr ‘\0’ ‘\n’ < /proc/<pid>/environ
Try setting C_INCLUDE_PATH (for C header files) or CPLUS_INCLUDE_PATH (for C++ header files). As Ciro mentioned, CPATH will set the path for both C and C++ (and any other language). More details in GCC’s documentation.
According to this the environment variable %PROGRAMFILES(x86)% is only available on 64-bit systems. However, if you are on a 64-bit system and use %PROGRAMFILES%, the result you get depend on whether the process requesting the environment variable is 32-bit or 64-bit. So from a 64-bit process on a 64-bit system you would get C:\Program Files, from a 32-bit process on a … Read more
Here are the docs to install nokogiri https://nokogiri.org/tutorials/installing_nokogiri.html, there is a note for rvm: Note for RVM users: you may require libgmp, consider running sudo apt-get install libgmp-dev. Remove ruby with rvm https://rvm.io/rubies/removing Install Ruby Rails For a existing project
You can set environmental variables in Pycharm’s run configurations menu. Open the Run Configuration selector in the top-right and cick Edit Configurations… Find Environmental variables and click … Add or change variables, then click OK You can access your environmental variables with os.environ
I am on JDK 8u25 on Windows 8, and I am experiencing a problem with my Java installation. I can run javac perfectly fine, but running java produces this error message: How do I fix this? I think the problem has to do with my environment variables. The important variables, as I have set them, … Read more
The space before the = is interpreted as part of the name, and the space after it (as well as the quotation marks) are interpreted as part of the value. So the variable you’ve created can be referenced with %location %. If that’s not what you want, remove the extra space(s) in the definition.
This is if you have both the versions installed. Go to This PC -> Right-click -> Click on Properties -> Advanced System Settings. You will see the System Properties. From here navigate to the “Advanced” Tab -> Click on Environment Variables. You will see a top half for the user variables and the bottom half for System variables. Check the System Variables and double-click on … Read more
I am trying to install Python for the first time. I downloaded the following installer from the Python website: Python 2.7.1 Windows Installer (Windows binary — does not include source). I then ran the installer, selected ‘All Users’ and all was fine. I installed Python into the default location: Next, to test that Python was … Read more