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filter for complete cases in data.frame using dplyr (case-wise deletion)
...action")= 'omit' Named int 3 4
## ..- attr(*, "names")= chr "3" "4"
ADDED Have updated to reflect latest version of dplyr and comments.
ADDED Have updated to reflect latest version of tidyr and comments.
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Why am I getting tree conflicts in Subversion?
I had a feature branch of my trunk and was merging changes from my trunk into my branch periodically and everything was working fine. Today I went to merge the branch back down into the trunk and any of the files that were added to my trunk after the creation of my branch were flagged as a "tree con...
Measure the time it takes to execute a t-sql query
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How can I return to a parent activity correctly?
...s handled correctly.
To fix this problem you need to change the manifest, adding the following attribute to the A activity declaration:
android:launchMode="singleTop"
Note: calling finish() (as suggested as solution before) works only when you are completely sure that the activity B instance you...
Xcode 4.2 debug doesn't symbolicate stack call
...ried would fix this (tried both compilers, both debuggers, etc.)
After upgrading XCode for the iOS 5 update, no stack traces seemed to work.
However, I have found an effective work-around - creating my own exception handler (which is also useful for other reasons). First, create a function that wil...
How can I retrieve Id of inserted entity using Entity framework? [closed]
...em with Entity Framework in ASP.NET. I want to get the Id value whenever I add an object to database. How can I do this?
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Installing Bootstrap 3 on Rails App
... need gem for this, here is the step to install Bootstrap 3 in RoR
Download Bootstrap
Copy:
bootstrap-dist/css/bootstrap.css and bootstrap-dist/css/bootstrap.min.css
To: vendor/assets/stylesheets
Copy:
bootstrap-dist/js/bootstrap.js and bootstrap-dist/js/bootstrap.min.js
To: vendor/assets/j...
How can I stop .gitignore from appearing in the list of untracked files?
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The .gitignore file should be in your repository, so it should indeed be added and committed in, as git status suggests. It has to be a part of the repository tree, so that changes to it can be merged and so on.
So, add it to your repository, it should not be gitignored.
If you really want you c...
TortoiseGit not showing icon overlays
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I had the same problem and I got it to work by following instructions from a forum. What I did was this (copied):
I find solution :)
Wrapping with "" all tortoise keys under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows...
How to revert initial git commit?
...gainst doing this. You can use update-ref to do this.
git update-ref -d HEAD
Do not use rm -rf .git or anything like this as this will completely wipe your entire repository including all other branches as well as the branch that you are trying to reset.
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