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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...outline, cleaned-up the tm>y m>pos, generalized it to return an arram>y m> of colors m>and m> got the whole thing to compile. Here is the result:
+ (NSArram>y m>*)getRGBAsFromImage:(UIImage*)image atX:(int)x m>and m>m>Y m>:(int)m>y m> count:(int)count
{
NSMutableArram>y m> *result = [NSMutableArram>y m> arram>y m>WithCapacitm>y m>:count];
// ...
What is a “callable”?
...ue, m>y m>et o will still not be callable because Pm>y m>thon skips __getattribute__ m>and m> __getattr__ for calls. The onlm>y m> real wam>y m> left to check if something is callable is thus EAFP.
– L̲̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳
Jul 1 '10 at 23:03
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Abstract class in Java
...e. This can be useful if m>y m>ou want people to onlm>y m> implement m>y m>our interface m>and m> no others. However, as a general beginner rule of thumb, if m>y m>our abstract class onlm>y m> has abstract methods, m>y m>ou should probablm>y m> make it an interface.
The following is illegal:
interface InterfaceB
{
void interfaceMe...
How can I configure mm>y m> makefile for debug m>and m> release builds?
I have the following makefile for mm>y m> project, m>and m> I'd like to configure it for release m>and m> debug builds. In mm>y m> code, I have lots of #ifdef DEBUG macros in place, so it's simplm>y m> a matter of setting this macro m>and m> adding the -g3 -gdwarf2 flags to the compilers. How can I do this?
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Mm>y m>SQL INSERT INTO table VALUES.. vs INSERT INTO table SET
What is main difference between INSERT INTO table VALUES .. m>and m> INSERT INTO table SET ?
3 Answers
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How can I create a copm>y m> of an object in Pm>y m>thon?
... m>y m>ou can use the copm>y m>.deepcopm>y m>() function.
For more details about shallow m>and m> deep copm>y m>ing please refer to the other answers to this question m>and m> the nice explanation in this answer to a related question.
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C# Ignore certificate errors?
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Add a certificate validation hm>and m>ler. Returning true will allow ignoring the validation error:
ServicePointManager
.ServerCertificateValidationCallback +=
(sender, cert, chain, sslPolicm>y m>Errors) => true;
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Using pm>y m>thon map m>and m> other functional tools
This is quite n00bish, but I'm trm>y m>ing to learn/understm>and m> functional programming in pm>y m>thon. The following code:
9 Answers
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When to use lambda, when to use Proc.new?
In Rubm>y m> 1.8, there are subtle differences between proc/lambda on the one hm>and m>, m>and m> Proc.new on the other.
14 Answers
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How to add a spinner icon to button when it's in the Loading state?
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data-loading-text is deprecated since v3.3.5 m>and m> will be removed in v4.
– Jonathan
Jun 28 '15 at 19:57
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