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How do I print out the contents of an object in Rails for easy debugging?
I think I'm trying to get the PHP equivalent of print_r() (print human-readable); at present the raw output is:
8 Answers...
Merge two Git repositories without breaking file history
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github.com/git/git/blob/… 'GIT_PREFIX' is set as returned by running 'git rev-parse --show-prefix' from the original current directory. See linkgit:git-rev-parse[1].
– Fredrik Erlandsson
May 15 '17 at 8:50
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Set transparent background of an imageview on Android
I am using a web view in which I am adding an image view. How can I set the background of this image view to transparent?
2...
How do I create a new class in IntelliJ without using the mouse?
...s, etc). Some actions have no default shortcuts and need to be assigned in Settings | Keymap.
– CrazyCoder
Feb 12 '10 at 4:02
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Command to escape a string in bash
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Convert DOS line endings to Linux line endings in Vim
...s, or :%s/^M//g will if you use Ctrl-v Ctrl-m to input the ^M, or you can :set ff=unix and Vim will do it for you.
There is documentation on the fileformat setting, and the Vim wiki has a comprehensive page on line ending conversions.
Alternately, if you move files back and forth a lot, you might no...
Django : How can I see a list of urlpatterns?
... your project, first you need to install django-extensions, add it to your settings like this:
INSTALLED_APPS = (
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'django_extensions',
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)
And then, run this command in your terminal
./manage.py show_urls
For more information you can check the documentation.
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Efficient string concatenation in C++
I heard a few people expressing worries about "+" operator in std::string and various workarounds to speed up concatenation. Are any of these really necessary? If so, what is the best way to concatenate strings in C++?
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“VT-x is not available” when i start my Virtual machine [closed]
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You might try reducing your base memory under settings to around 3175MB and reduce your cores to 1. That should work given that your BIOS is set for virtualization. Use the f12 key, security, virtualization to make sure that it is enabled. If it doesn't say VT-x that is ...
Undo a git stash
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Well, not quite. It will not reset what is in the staging directory, so you will have to restage all that (which can be annoying if you had just done a complex git add -p
– Nick
Jan 2 '13 at 17:31
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