reinstall

I cant reinstall phantomjs 1.9.8 to 2.1.1 version on my ubuntu 16.04 Please help. 1.9.8 give me an errors when I write a spin functions, in documentation see that this ploblem I can solve with reinstalation. I just installed phantomjs 2.1.1 in ubuntu 16.04 with the following steps, which I found after a bit of googling : sudo apt-get install nodejs sudo apt-get install nodejs-legacy sudo apt-get install npm sudo npm -g install phantomjs-prebuilt So, jmunsch's answer works for me, but just to provide a clear and minimal recipe: export PHANTOM_JS_VERSION=2.1.1 sudo apt-get install libfontconfig

How to export installed plugins from eclipse? I want to use some of my installed plugins in another eclipse machine. I don't want to download those again. Regards Start fresh and install plugins from an old install The idea here is that you want to keep your old install intact, download a new indigo package ( http://download.eclipse.org/ ) and just adds the existing plugins to your install. With Indigo this is now made super easy! Step 1: Download and unzip your Indigo install: http://download.eclipse.org Step 2: Import your plug-ins from your previous install by doing File > Import > Install

I have recently started using Atom editor. Its pretty great so far. I am planning to install it on several other machines. How can I replicate the config and list of packages installed on my current machine to other machines. Is there a config that I can use to export and import them on other machines. Use Git to version control your config file ( ~/.atom/config.cson ), and any other config files (dotfiles) you may have. You can then host your Git repository for free on somewhere like GitHub , and retrieve it on other computers simply by running git clone https://github.com/{username}/{repo} .

This question already has an answer here: Check if my IOS application is updated 6 answers I am developing an application and i need to know whether user installed the app for the first time or upgraded it from the App Store. How can i detect whether app is installed for the first time or upgraded or re-installed? Thanks for your answers in advance. You can differentiate between the first start after installing the App, the first start after an update and other starts quite easily via saving the latest known version to standardUserDefaults . But as far as I know it is not possible do detect a

Possible Duplicate: Painless way to install a new version of R? In R, packages are not compatible across upgrades, and must be reinstalled. Is there any way to easily install the same set of packages in the new version as what I had installed in the old version? Edit: I can't easily access the old version of R, since I upgrade via apt. I just posted a question with a possible solution: update.packages(checkBuilt=TRUE, ask=FALSE) What about that doesn't work for you? 来源： https://stackoverflow.com/questions/3974488/after-i-upgrade-my-r-version-how-can-i-easily-reinstall-all-the-packages-that-w