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How do I resize an image using PIL and maintain its aspect ratio?
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Jonathan Root
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answered Nov 7 '08 at 23:15
gnudgnud
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An error occurred while signing: SignTool.exe not found
...exe-not-found/
Lastly you might want to install the customer preview instead of being on the developer preview
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UICollectionView current visible cell index
I am using UICollectionView first time in my iPad application.
I have set UICollectionView such that its size and cell size is same, means only once cell is displayed at a time.
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How to set selected item of Spinner by value, not by position?
... value" in the Spinner use this:
String compareValue = "some value";
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.select_state, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSpinner...
Reduce left and right margins in matplotlib plot
...xs = np.linspace(0, 1, 20); ys = np.sin(xs)
fig = plt.figure()
axes = fig.add_subplot(1,1,1)
axes.plot(xs, ys)
# This should be called after all axes have been added
fig.tight_layout()
fig.savefig('test.png')
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How to run `rails generate scaffold` when the model already exists?
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TL;DR: rails g scaffold_controller <name>
Even though you already have a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the options available to you.
Rails:
controller
ge...
Android: how to check if a View inside of ScrollView is visible?
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Use View#getHitRect instead of View#getDrawingRect on the view you're testing. You can use View#getDrawingRect on the ScrollView instead of calculating explicitly.
Code from View#getDrawingRect:
public void getDrawingRect(Rect outRect) {
o...
The requested operation cannot be performed on a file with a user-mapped section open
... folder... Strange, isn't it?
I found out using a tool called Unlocker.
Had to delete with Unlocker, even when it was saying that there was no lock over the file, and I couldn't delete the folder until I didn't delete that single file...
After that it compiled.
EDIT:
I found out why in my case ...
JSHint and jQuery: '$' is not defined
... in 2012). If you cannot or do not want to use the .jshintrc file, you can add this at the top of the script file:
/*globals $:false */
There is also a shorthand "jquery" jshint option as seen on the JSHint options page..
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How do I check if a property exists on a dynamic anonymous type in c#?
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Serj-TmSerj-Tm
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