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Best way to add “current” class to nav in Rails 3
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Is it possible to serialize and deserialize a class in C++?
...ich two fields are written between versions of a program then we have an incompatibility. Is this right?
– Agnel Kurian
Jul 2 '13 at 8:19
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EF Migrations: Rollback last applied migration?
This looks like a really common task, but I can't find an easy way to do it.
14 Answers
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Break when a value changes using the Visual Studio debugger
... It's only available for unmanaged code, unfortunately: msdn.microsoft.com/en-us/library/350dyxd0.aspx
– Josh Kodroff
Oct 6 '08 at 15:25
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Traverse all the Nodes of a JSON Object Tree with JavaScript
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Making a Sass mixin with optional arguments
... edited May 23 '17 at 12:09
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answered Mar 31 '12 at 22:52
Joshua PinterJoshua...
How do I update pip itself from inside my virtual environment?
...u would upgrade any package:
pip install --upgrade pip
On Windows the recommended command is:
python -m pip install --upgrade pip
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C# Java HashMap equivalent
Coming from a Java world into a C# one is there a HashMap equivalent? If not what would you recommend?
7 Answers
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.gitignore is ignored by Git
...o "know" about them even after you add them to .gitignore.
WARNING: First commit your current changes, or you will lose them.
Then run the following commands from the top folder of your Git repository:
git rm -r --cached .
git add .
git commit -m "fixed untracked files"
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How to remove trailing whitespace of all files recursively?
...In OS X 10.9 I also needed export LC_CTYPE=C as found here: stackoverflow.com/questions/19242275/…
– kissgyorgy
Feb 20 '14 at 0:32
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