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Why is document.body null in my javascript?
... defined at this point yet. In general, you want to create all elements before you execute javascript that uses these elements. In this case you have some javascript in the head section that uses body. Not cool.
You want to wrap this code in a window.onload handler or place it after the <body>...
type object 'datetime.datetime' has no attribute 'datetime'
I have gotten the following error:
8 Answers
8
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Hamcrest compare collections
...ssertEquals(expectedList, actual.getList());
If you really intend to perform an order-insensitive comparison, you can call the containsInAnyOrder varargs method and provide values directly:
assertThat(actual.getList(), containsInAnyOrder("item1", "item2"));
(Assuming that your list is of String...
Update Git submodule to latest commit on origin
...m is updated
# and you now want to update
# Change to the submodule directory
cd submodule_dir
# Checkout desired branch
git checkout master
# Update
git pull
# Get back to your project root
cd ..
# Now the submodules are in the state you want, so
git commit -am "Pulled down update to submodule...
Developing GUIs in Python: Tkinter vs PyQt [closed]
If one wants to develop a user interface in Python, which one to go for: TkInter or PyQt?
6 Answers
...
How to convert vector to array
How do I convert a std::vector<double> to a double array[] ?
10 Answers
10
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How to install Homebrew on OS X?
... to install it through a script but it fails because at some step it asks for user return key. How do I get rid of this?
– Sazzad Hissain Khan
May 3 '19 at 9:38
2
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Rotating a point about another point (2D)
...loat s = sin(angle);
float c = cos(angle);
// translate point back to origin:
p.x -= cx;
p.y -= cy;
// rotate point
float xnew = p.x * c - p.y * s;
float ynew = p.x * s + p.y * c;
// translate point back:
p.x = xnew + cx;
p.y = ynew + cy;
return p;
}
...
How do I type using my keyboard on the iphone simulator?
...e able to type with my real mac keyboard after launching the iPhone Simulator. Typing with the on-screen simulator keyboard is just horrible when testing with large amounts of text.
...
Can I safely delete contents of Xcode Derived data folder?
...y that among other things that ~/Library/Developer/Xcode/DerivedData directory is taking about 22GB of disk space.
13 Answe...