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How to use PyCharm to debug Scrapy projects
I am working on Scrapy 0.20 with Python 2.7. I found PyCharm has a good Python debugger. I want to test my Scrapy spiders using it. Anyone knows how to do that please?
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Rails hidden field undefined method 'merge' error
... lulalala
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answered Jul 29 '13 at 10:10
Tushar.PUCSDTushar.PUCSD
1,059...
The function to show current file's full path in mini buffer
I need to get the full path of the file that I'm editing with emacs.
12 Answers
12
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Batch script to delete files
I have a batch script as follows.
5 Answers
5
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Does Android keep the .apk files? if so where?
...ed apps), etc. Note that you may or may not have permission to read these directories depending on your relationship with the other app; however, all apps are able to read the resource .apk (which is also the real .apk for non-forward-locked app).
If you are just poking around in the shell, curren...
“No such file or directory” error when executing a binary
I was installing a binary Linux application on Ubuntu 9.10 x86_64. The app shipped with an old version of gzip (1.2.4), that was compiled for a much older kernel:
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Remove folder and its contents from git/GitHub's history
...emove the refs to the old commits
# (repeat these two commands for as many directories that you want to remove)
git filter-branch --index-filter 'git rm -rf --cached --ignore-unmatch DIRECTORY_NAME/' --prune-empty --tag-name-filter cat -- --all
git for-each-ref --format="%(refname)" refs/original/ |...
How do I 'svn add' all unversioned files to SVN?
...rks is this:
c:\work\repo1>svn add . --force
Adds the contents of subdirectories.
Does not add ignored files.
Lists what files were added.
The dot in the command indicates the current directory, this can replaced by a specific directory name or path if you want to add a different directory ...
How do you convert an entire directory with ffmpeg?
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To convert with subdirectories use e.g.
find . -exec ffmpeg -i {} {}.mp3 \;
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NPM modules won't install globally without sudo
...ix
For many systems, this will be /usr/local.
Change the owner of npm's directories to the name of the current user (your username!):
sudo chown -R $(whoami) $(npm config get prefix)/{lib/node_modules,bin,share}
This changes the permissions of the sub-folders used by npm and some other tools (...