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How to read the RGB value of a given pixel in Python?
... be many different formats.
pix = im.load()
print im.size # Get the width and hight of the image for iterating over
print pix[x,y] # Get the RGBA Value of the a pixel of an image
pix[x,y] = value # Set the RGBA Value of the image (tuple)
im.save('alive_parrot.png') # Save the modified pixels as ...
How to pass parameters to a modal?
...
To pass the parameter you need to use resolve and inject the items in controller
$scope.Edit = function (Id) {
var modalInstance = $modal.open({
templateUrl: '/app/views/admin/addeditphone.html',
controller: 'EditCtrl',
resolve: {
editId: f...
Git blame — prior commits?
... Can you get a complete history, without having to re-enter the command several times with different hashes?
– Anders Zommarin
Feb 23 '11 at 22:59
13
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...only possible to replace all instances with //g. The performance trade off and code elegance could be argued to be worse if replacing multiple instances name.replace(' ', '_').replace(' ', '_').replace(' ', '_'); or worse while (name.includes(' ')) { name = name.replace(' ', '_') }
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What is a “translation unit” in C++
I am reading at the time the "Effective C++" written by Meyers
and came across the term "translation unit".
11 Answers
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jQuery event to trigger action when a div is made visible
I'm using jQuery in my site and I would like to trigger certain actions when a certain div is made visible.
22 Answers
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Android SQLite DB When to Close
I am working with a SQLite database on android. My database manager is a singleton and right now opens a connection to the database when it is initialized. It is safe to leave the database open the entire time so that when someone calls my class to work with the database it is already open? Or shoul...
How do I declare class-level properties in Objective-C?
... answered Mar 30 '09 at 4:50
Andrew GrantAndrew Grant
55.8k2222 gold badges126126 silver badges139139 bronze badges
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How to force keyboard with numbers in mobile website in Android
I have a mobile website and it has some HTML input elements in it, like this:
7 Answers
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What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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