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What is the difference between a heuristic and an algorithm?
...ime of algorithms, by adding 'expert information' or 'educated guesses' to guide the search direction. In practice, a heuristic may also be a sub-routine for an optimal algorithm, to determine where to look first.
(note 1): Additionally, algorithms are characterised by whether they include random ...
What is the use of join() in Python threading?
... about the main thread, Is the first thread is main thread, If not, please guide me?
– Rohit Khatri
Aug 11 '16 at 6:14
...
Accessing an array out of bounds gives no error, why?
... also built on another rule which makes bounds-checking non-ideal. The C++ guiding principle is "you don't pay for what you don't use". If your code is correct, you don't need bounds-checking, and you shouldn't be forced to pay for the overhead of runtime bounds-checking.
So C++ offers the std::vect...
Cocoa: What's the difference between the frame and the bounds?
...to move/translate the origin. See "View Geometry" in the "View Programming Guide for Cocoa" for more info.
– Meltemi
Jul 31 '09 at 2:09
127
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Get an object properties list in Objective-C
... found an example from iOS documentation: "Objective-C Runtime Programming Guide: Declared Properties".
Here is a revised code for property listing in iOS 3.2:
#import <objc/runtime.h>
#import <Foundation/Foundation.h>
...
unsigned int outCount, i;
objc_property_t *properties = class_c...
REST API 404: Bad URI, or Missing Resource?
...ty/document/etc. The same would hold for the more secure technique using a GUID http://mywebsite/api/user/3dd5b770-79ea-11e1-b0c4-0800200c9a66 and the api/restapi argument above.
However, if the requested resource ID was included in the request header [include your own example], or indeed, in the U...
Exact difference between CharSequence and String in java [duplicate]
...n, but are irrelevant here.
Class Diagram
This class diagram may help to guide you. I noted the version of Java in which they appeared to demonstrate how much change has churned through these classes and interfaces.
Text Blocks
Other than adding more Unicode characters including a multitude of...
Best Practice: Access form elements by HTML id or name attribute?
...
Regarding linting, bear in mind that linting is a style guide only, and a linting "error" doesn't mean your javascript is invalid or incorrect. In this particular case, though, what the linting rule is saying is "prefer dot notation when referencing javascript object properties"....
Does every Core Data Relationship have to have an Inverse?
...’t, see “Unidirectional
Relationships.”
-- Core Data Programming Guide
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What is the difference between localStorage, sessionStorage, session and cookies?
...ow is closed) - it does, however, survive page reloads (source DOM Storage guide - Mozilla Developer Network).
Clearly, if the data you are storing needs to be available on an ongoing basis then localStorage is preferable to sessionStorage - although you should note both can be cleared by the user ...