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Remove folder and its contents from git/GitHub's history
...mpty HEAD
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
echo node_modules/ >> .gitignore
git add .gitignore
git commit -m 'Removing node_modules from git history'
git gc
git push origin master --force
What git actually does:
The first line iterates thr...
is vs typeof
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168
This should answer that question, and then some.
The second line, if (obj.GetType() == typeof...
Checking if an Android application is running in the background
...Paused();
}
Update
ActivityLifecycleCallbacks were added in API level 14 (Android 4.0). You can use them to track whether an activity of your application is currently visible to the user. Check Cornstalks' answer below for the details.
The wrong one
I used to suggest the following solution:
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How do I deep copy a DateTime object?
Now $date1 and $date2 contain the same date -- three years from now. I'd like to create two separate datetimes, one which is parsed from a string and one with three years added to it. Currently I've hacked it up like this:
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Getting SyntaxError for print with keyword argument end=' '
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14 Answers
14
Active
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no gravity for scrollview. how to make content inside scrollview as center
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177
I had the same issue and finally figured it out. This is for a vertical ScrollView.
Put your...
How do I get the user agent with Flask?
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180
from flask import request
request.headers.get('User-Agent')
You can also use the request.use...
How do I show the changes which have been staged?
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14 Answers
14
Active
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How to get std::vector pointer to the raw data?
...ss of the element pointed to by the iterator returned by begin()).
In C++11, a new member function was added to std::vector: data(). This member function returns the address of the initial element in the container, just like &something.front(). The advantage of this member function is that ...
How can I group data with an Angular filter?
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182
You can use groupBy of angular.filter module.
so you can do something like this:
JS:
$scope....