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List all environment variables from the command line

Is it possible to list all environment variables from a Windows' command prompt? 8 Answers ...
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append multiple values for one key in a dictionary [duplicate]

...python and I have a list of years and values for each year. What I want to do is check if the year already exists in a dictionary and if it does, append the value to that list of values for the specific key. ...
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Vim: Replacing a line with another one yanked before

... What I would do : aG Y xG Vp You don't have to leave normal mode, but it does yank the line. You can however use V"0p which will always put the line yanked in step 2. ...
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Unstaged changes left after git reset --hard

... This works, but I do not exactly understand why. Anyone care to explain each command? – Edwin Stoteler Mar 20 '15 at 14:04 ...
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How can I get a resource “Folder” from inside my jar File?

I have a resources folder/package in the root of my project, I "don't" want to load a certain File. If I wanted to load a certain File, I would use class.getResourceAsStream and I would be fine!! What I actually want to do is to load a "Folder" within the resources folder, loop on the Files inside t...
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Do fragments really need an empty constructor?

... Yes they do. You shouldn't really be overriding the constructor anyway. You should have a newInstance() static method defined and pass any parameters via arguments (bundle) For example: public static final MyFragment newInstance(in...
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How to reset / remove chrome's input highlighting / focus border? [duplicate]

... Yep. Globally setting outline: none like some resets do is a mistake as it degrades keyboard accessibility, but it's fine to remove outline if you've got another cleart way of reflecting focusedness. – bobince May 31 '10 at 13:23 ...
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How to use > in an xargs command?

...e the output of that grep to a separate file. My guess would have been to do something like this 3 Answers ...
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How to set target hosts in Fabric file

... I do this by declaring an actual function for each environment. For example: def test(): env.user = 'testuser' env.hosts = ['test.server.com'] def prod(): env.user = 'produser' env.hosts = ['prod.server.com'] ...
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Git: How to return from 'detached HEAD' state

...peaking: git checkout <branchname> will get you out of that. If you don't remember the last branch name, try git checkout - This also tries to check out your last checked out branch. share | ...