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How can I specify a local gem in my Gemfile?
...ing the version of the gem, stopping/starting the Rails server gives me an error. In order to fix it, I am specifying the gem version in the rails application Gemfile like this:
gem 'GEM_NAME', '0.0.2', :github => 'GEM_NAME/GEM_NAME', :branch => 'master'
...
Detect if Android device has Internet connection
...e() == 200);
} catch (IOException e) {
Log.e(LOG_TAG, "Error checking internet connection", e);
}
} else {
Log.d(LOG_TAG, "No network available!");
}
return false;
}
Of course you can substitute the http://www.google.com URL for any other server you ...
C# equivalent of the IsNull() function in SQL Server
... I tried to use the null-coalescing operator but kept getting the error Operator '??' cannot be applied to operands of type 'bool?' and 'int'. The error was misleading. The problem was that I was trying to assign a an int in the right-hand operand position to a boolean variable. I had to ch...
Labels for radio buttons in rails form
...
this method also renders the field_with_errors div when necessary (that doesn't show up when using the :contactmethod_email method). this is the correct answer!
– caesarsol
Dec 3 '14 at 18:26
...
Why doesn't “System.out.println” work in Android?
...e one-letter methods in Log corresponding to the following levels:
e() - Error
w() - Warning
i() - Information
d() - Debug
v() - Verbose
wtf() - What a Terrible Failure
The documentation says the following about the levels:
Verbose should never be compiled into an application except during d...
git: updates were rejected because the remote contains work that you do not have locally
...
I had the same error with github and I fixed it with this command, @theeastcoastwest why are you saying this is dangerous? what is your reason"
– simon
Jan 7 at 7:45
...
Install gitk on Mac
...rminal:
brew update
brew install git
brew install git-gui
If you get an error indicating it could not link git, then you may need to change permissions/owners of the files it mentions.
Once completed, run:
type -a git
And make sure it shows:
/usr/local/bin/git
If it does not, run:
brew do...
Injecting Mockito mocks into a Spring bean
...
I get an error: "Error creating bean with name 'mockito': bean definition is abstract"
– tttppp
Oct 5 '10 at 13:28
...
How to keep environment variables when using sudo
... existing environment variables. The security policy may return an error
if the user does not have permission to preserve the environment.
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Closing Hg Branches
... the branch exists, it updates to the given branch or else exists with
an error message.
It closes the branch.
Updates to the default branch.
Stops.
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