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The identity used to sign the executable is no longer valid
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Neither restarting Xcode nor restarting my Mac helped.
Solution within Xcode:
In Xcode, go to Preferences --> Accounts --> View Details
Press the + symbol and select iOS Development
Press the refresh button in the lower left corner (called Download all in X...
How do I rename all folders and files to lowercase on Linux?
... -c {} \;. Add -f to rename if you're on a case-insensitive filesystem (eg Mac)
– Javache
Aug 14 '11 at 14:24
The seco...
bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...ly).
RVM is a tool allowing you to install multiple versions of Ruby on a machine, switching between them when needed. This can be used to install both a Ruby 1.8 and 1.9, or even a "MRI" (Matz's Ruby, the default implementation) and alternatives (such as JRuby or Rubinius). Note that RVM is not al...
Set up a scheduled job?
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BSD, Mac, and any Unix-like OS have cron.
– DylanYoung
Sep 3 '16 at 16:26
add a comment
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Eclipse IDE: How to zoom in on text?
... text editors using Ctrl+ and Ctrl- (on Windows or Linux, Cmd= and Cmd- on Mac OS X) : https://www.eclipse.org/eclipse/news/4.6/M4/#text-zoom-commands . The implementation is shipped with any product using a recent build of the platform, and is more reliable that the one in the alternative plugins m...
How do you diff a directory for only files of a specific type?
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I wish I'd noticed John's comment earlier, but on macOs/bash I came to a similar solution to produce the exclusion file with several patterns to keep: find . -not -name "*.c" -and -not -name "*.h" -and -type f -print0 | xargs -0 basename | grep -E '.*\..+' | sed 's/\./\//g' ...
Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
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@Lee Chun Hoe can you tell me how to go to this path in MAC OS. I want to delete android-support-v4.jar.
– Rakesh
Apr 1 '15 at 3:28
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Import Error: No module named numpy
...ule named numpy) but in my case it was a problem with my PATH variables in Mac OS X. I had made an earlier edit to my .bash_profile file that caused the paths for my Anaconda installation (and others) to not be added properly.
Just adding this comment to the list here in case other people like m...
Repairing Postgresql after upgrading to OSX 10.7 Lion
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It's a PATH issue. Mac OSX Lion includes Postgresql in the system now. If you do a which psql you'll likely see usr/bin/psql instead of usr/local/bin/psql which is HomeBrew's correct one. If you run brew doctor you should get a message stating ...
How do you see the entire command history in interactive Python?
I'm working on the default python interpreter on Mac OS X, and I Cmd + K (cleared) my earlier commands. I can go through them one by one using the arrow keys. But is there an option like the --history option in bash shell, which shows you all the commands you've entered so far?
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