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What does Python's eval() do?
In the book that I am reading on Python, it keeps using the code eval(input('blah'))
10 Answers
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All Ruby tests raising: undefined method `authenticate' for nil:NilClass
...swer to this stackoverflow question, I ran different combinations of rspec directories together to find out which ones could be interfering with each other.
In the end I discovered I was calling:
before() do #note no :each passed to before
:
end
when I changed all occurrences of this to:
befor...
How can I see what has changed in a file before committing to git?
...and working tree:
git diff HEAD [filename]
git diff works recursively on directories, and if no paths are given, it shows all changes.
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How to view revision history for Mercurial file?
...an type:
file("**<myfile>")
The double ** are necessary to search directories recursively. This gives you immediately an list of all repositories in which the desired file was changed.
Alternatively, next to the ### filter text ### click first on the question mark sign and select "clean" t...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
There is an issue with the Android appcompat v7 library on Samsung devices running Android 4.2. I keep getting crashes with the following stack trace in my Developer Console:
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How to configure XAMPP to send mail from localhost?
I am trying to send mail from localhost.
but i am unable to send the mail from localhost
so can anybody tell me that how to reconfigure my xampp to send mail from localhost
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Using curl to upload POST data with files
I would like to use cURL to not only send data parameters in HTTP POST but to also upload files with specific form name. How should I go about doing that ?
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How to revert (Roll Back) a checkin in TFS 2010
Can anyone tell me how to revert (roll back) a checkin in TFS 2010?
7 Answers
7
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how to get an uri of an image resource in android
I need to open an intent to view an image as follows:
6 Answers
6
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Git: Create a branch from unstaged/uncommitted changes on master
Context: I'm working on master adding a simple feature. After a few minutes I realize it was not so simple and it should have been better to work into a new branch.
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