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How to step back in Eclipse debugger?
...oes not revert global/static data) and Omniscient debugger, which is a bit raw and not so much evolving - there are a few Eclipse-based tools that could be used to "go back" in (run)time:
JIVE: Java Interactive Visualization Environment
Chronon: A “flight data recorder” for Java programs
Diver...
Converting a Uniform Distribution to a Normal Distribution
....0 and 1.0) into a normal distribution? What if I want a mean and standard deviation of my choosing?
16 Answers
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How to list out all the subviews in a uiviewcontroller in iOS?
...t, for instance, the subviews in the UITableViewCell are not found. Any idea?
22 Answers
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Encoding an image file with base64
...ter you have edited your original question.
First of all, remember to use raw strings (prefix the string with 'r') when using path delimiters on Windows, to prevent accidentally hitting an escape character. Second, PIL's Image.open either accepts a filename, or a file-like (that is, the object has ...
Swift - Cast Int into enum:Int
...
Use the rawValue initializer: it's an initializer automatically generated for enums.
self.timeFilterSelected = MyTimeFilter(rawValue: (sender as UIButton).tag)!
see: The Swift Programming Language § Enumerations
NOTE: This ans...
Index on multiple columns in Ruby on Rails
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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
...VM:
Step 1: Install NVM
Run this command in Terminal:
wget -qO- https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash
Step 2: Install node
Once NVM installation is complete, close and reopen Terminal. Then run this command:
nvm install node
Step 3: Check node version
Ru...
What is the difference between an interface and a class, and why I should use an interface when I ca
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How to perform Callbacks in Objective-C
...ere's an example that keeps the concepts of delegates out, and just does a raw call back.
@interface Foo : NSObject {
}
- (void)doSomethingAndNotifyObject:(id)object withSelector:(SEL)selector;
@end
@interface Bar : NSObject {
}
@end
@implementation Foo
- (void)doSomethingAndNotifyObject:(id)obje...