How to run eclipse on Ubuntu 13.10 - eclipse

I've copied my eclipse from my office laptop to home laptop , both of which are running on Ubuntu 13.10. Well the problem is when I start the eclipse on my home laptop it gives me an error :
There is no application installed for “executable” files.
Do you want to search for an application to open this file
I don't get it ,is it an executable file that i'm starting and i need tools like WINE for this or what type of file is it ,to be clear i want to know what kind of file ubuntu has in contrast to windows < .exe > executable files

Try to right+click on eclipse icon -> properties .. go to permission tab.
Then make sure that the check box "Allow executing file as program" is checked.

Related

How to get NetBeans 12.0 to launch on Mac (MAC OS 11.0 beta / Big Sur)

On Mac (Big Sur) when I click on the Netbeans 12 icon in the doc it bounces briefly then fails to launch Netbeans.
The answer helped me launch Netbeans from the terminal. I added this change to make my dock icon launch Netbeans like before.
I changed the Netbeans config file to make it launch with the Java path:
Like the previous post indicates find your JDK path with this command in the Terminal
/usr/libexec/java_home -v '1.7*'
Now add this path to the Netbeans conf file. To do this:
right click on the Netbeans icon in the dock and select Open in Finder
in the smaller icon it shows right click again and select Show sources
find the netbeans.conf file in folder Resources/NetBeans/netbeans/etc/netbeans.conf
open this netbeans.conf file with a TextEditor or similar and find the line
#netbeans_jdkhome="/path/to/jdk"
Uncomment this line and change it for your path (the one you found in point 1)
something like
netbeans_jdkhome="/Library/Java/JavaVirtualMachines/jdk-15.jdk/Contents/Home"
Save the netbeans.conf file and try and launch from the Dock icon
If you right click on the icon in the dock --> Options --> Show in Finder the operating system will show you where 'Apache Netbeans 12.0' is located.
Highlight 'Apache Netbeans 12.0' then right-click and choose 'Show Package Contents', then you can find a shortcut that launches Netbeans (Contents/MacOS/netbeans).
If you double-click to launch netbeans you'll be presented with the following reason why it fails to load.
/Applications/NetBeans/Apache\ NetBeans\ 12.0.app/Contents/Resources/NetBeans/netbeans/bin/netbeans ; exit;
rob#Robs-MBP-2015 ~ % /Applications/NetBeans/Apache\ NetBeans\ 12.0.app/Contents/Resources/NetBeans/netbeans/bin/netbeans ; exit;
The operation couldn’t be completed. Unable to locate a Java Runtime that supports (null).
Please visit http://www.java.com for information on installing Java.
Cannot find java. Please use the --jdkhome switch.
Credit goes to How can I change Mac OS's default Java VM returned from /usr/libexec/java_home for providing the following step to determine what the JDK path is...
/usr/libexec/java_home -v '1.7*'
Then you can type the following (adjust for your path and version required)
export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk-13.0.2.jdk/Contents/Home"
However that didn't seem to do the trick for me (I also tried JDK_HOME), so instead from a Terminal window type the command to launch Netbeans but include the --jdkhome to your Java home folder, e.g.
/Applications/NetBeans/Apache\ NetBeans\ 12.0.app/Contents/Resources/NetBeans/netbeans/bin/netbeans --jdkhome /Library/Java/JavaVirtualMachines/jdk-13.0.2.jdk/Contents/Home
Now I have Netbeans launching again. I'm not quite sure why the JAVA_HOME doesn't resolve this, but hopefully in the meantime anyone unable to launch Netbeans can at least use this workaround.
I've also found this How to run a shell script in OS X by double-clicking? useful to ensure I can double-click on the shell script to run it from a shortcut on my desktop.
For some reason, some Netbeans versions for Mac OS do not detect the JDK contained in JRE. For proper installation and running the application,you must have Java for Mac OS installed previously.
https://www.java.com/es/download/
I had the same issue after upgrading to macOS Big Sur from Mojave.
Before running commands in terminal, you could just try to reinstall Java for Mac OS X :
https://www.java.com/en/download/
It solves my issue. I am now able to launch NetBeans 12.1

Unable to run .robot files in Eclipse Oxygen in Mac

I have a Mac laptop and have installed RED in Eclipse Oxygen version. When I try to run a .robot file in Eclipse I see the popup RunTime Environment Error with the message "Unable to provide valid RED environment. Check python/ robot installation and set it in Preferences". I do not see this issue in Windows machine.
This errors tells that RED could not found Python+Robot installation using command which/whereis. This can be verified by going to Windows->Preferences->RobotFramework -> Installed Frameworks. That part should show you list of python interpreters with robot - in your case either could be empty (no python found) or entry with red color (python without robot found).
On Windows usually Python is added to PATH so it is visible and discovered by RED, somehow Mac does not do this by default (you are not the first person with such issue).
Go to Windows->Preferences->RobotFramework -> Installed Frameworks, there is Add.. button and provide path where python executable is located. I do not have MacOS to provide you usual path, under linux (Centos,Ubuntu) it is in /usr/bin . Take note that RED looks for python filename, if your installation renamed it to python3,python2,py2,py3 or other just make a copy to python.
I will make an Help topic about finding python installations when python is not in PATH as it seems it is more common than I fought.
If you have any other questions, it is better to create GitHub issue: https://github.com/nokia/RED/issues

A black window pops up Unable to copy files unity

Hi i am trying to install unity3d software on my Windows10 pc. everything downloaded and installed smoothly. but when unity starts its giving the fallowing error
and after i click many times on "Try Again" Button a blank window will be poped and unity is not starting.
I have tried to delete the file "unity-editor-home.0.0.13.tgz" but it says permission denied.I have tried reinstalling 3 times but i am having same problem
You've got Linux Build Support checked in the installer. That's why it's copying a tgz (tarball gzip) file. It's giving you access denied errors because it's trying to copy a file to protected user folders. There are two solutions...
If you need Linux Build support (you're planning to distribute your game on Linux):
Right click the installer > Run As Administrator
Enter password
If you don't need Linux Build support:
Uncheck Linux Build Support in the installer
More on this topic can be found here

Error installing Netbean in Windows 8

I have tried everything possible to install Netbean 7.3.1 on my Windows 8 OS supporting laptop. However, it was not going through from here https://netbeans.org/downloads/index.html.
This is the message I got after downloading all the software from mentioned link when tried to install for each download:
CRITICAll nullnull
I downloaded JDK (Name of the file: jdk-7u25-nb-7_3_1-windows-x64) and when I tried installing JDK I got an error says:
cannot find bundled JVM to run installer
Please can anyone share step-by-step instructions?
Open command prompt in the directory where your netbeans setup file is located. (to open cmd prompt, press shift and right click anywhere in the directory window and hit 'open command prompt here')
Now type the following command in command prompt
netbeans-8.0-windows.exe --tempdir C:\Temp --userdir C:\NBI
hit enter.
This is apparently a bug, though not in netbeans. Check out comments 9 and 10 for a possible work-around.

Can't run eclipse on netbook MSi wind! HELP

I just got this MSI wind netbook and tried to run eclipse on it. I installed JDK6 on the netbook already. Whenever I open eclipse there is nothing show up on the screen except a "warning sound" that alerts. What is the problem here?
ps.I just started learning java.
Most likely the Eclipse starter program can't find where you installed Java. Since Eclipse is a Java program, it needs a JRE installed (comes with the JDK typically) to run. Assuming you're running Windows on your MSI Wind, check to make sure the java executable is on your path in your computer environment settings (windows key + printscreen button, or windows key + pause button are the shortcuts to open the computer properties dialog if I remember correctly. Then go to advanced).
You can test if java is on the path by opening a cmd.exe shell window and typing 'java'. If it says it cannot find java, then you need to fix the path.
See this link for additional troubleshooting details: http://www.eclipsezone.com/eclipse/forums/t99010.html
You could try reinstalling the JDK. Perhaps having it on a different disk than the default (D: versus C:) is causing some trouble? It certainly isn't a problem with the hardware, I'm running Eclipse on Windows on an MSI Wind.
Use "Add/Remove programs" in the control panel to remove the java versions you have installed.
Then visit "java.com" and use it to install Java, and verify that it is working. You do not need more than that to use Eclipse.