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Rails 3 - can't install pg gem
...t install libpq-dev
Then
gem install pg
then
bundle install
src: http://wikimatze.de/installing-postgresql-gem-under-ubuntu-and-mac
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How do you merge two Git repositories?
...le of merging 2 big repositories, putting one of them into a subdirectory: https://gist.github.com/x-yuri/9890ab1079cf4357d6f269d073fd9731
Note: The --allow-unrelated-histories parameter only exists since git >= 2.9. See Git - git merge Documentation / --allow-unrelated-histories
Update: Added ...
How to change owner of PostgreSql database?
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Running a cron job at 2:30 AM everyday
...
30 2 * * * wget https://www.yoursite.com/your_function_name
The first part is for setting cron job and the next part to call your function.
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...ubjects, this is one of the best summaries I've seen put together to date: http://www.vertabelo.com/blog/technical-articles/sql-joins
But back to this question - here are the results for the setdiff() code when using the OP's data:
> a1
a b
1 1 a
2 2 b
3 3 c
4 4 d
5 5 e
> a2
a b
1 1 a
2...
Remove first 4 characters of a string with PHP
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Find commit by hash SHA in Git
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C# “internal” access modifier when doing unit testing
...;/_Parameter1>
</AssemblyAttribute>
</ItemGroup>
See: https://stackoverflow.com/a/49978185/1678053
Example: https://github.com/gldraphael/evlog/blob/master/Directory.Build.props#L5-L12
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Installing CocoaPods: no response
...
Try Installing latest Git version from
https://git-scm.com/downloads
This worked for me
Write the following commands in Terminal:
export GEM_HOME=~/.gems
export PATH=$GEM_HOME/bin:$PATH
gem install cocoapods
Set the path of the project with the command cd path...
What exactly is Heroku?
...ur app
If you are uploading a Rails app then you can follow this tutorial
https://github.com/mrkushjain/herokuapp
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