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The term “Context” in programming? [closed]
I have been programming for some months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS).
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...ffer overflows
Reading or writing to an object or array at an offset that is negative, or beyond the size of that object (stack/heap overflow)
Integer Overflows
Signed integer overflow
Evaluating an expression that is not mathematically defined
Left-shifting values by a negative amount (right shi...
what is the difference between ajax and jquery and which one is better? [closed]
...ng ajax or jquery so I want to know what the differences are and which one is better such as performance and complexity .
8...
How do I iterate over a range of numbers defined by variables in Bash?
How do I iterate over a range of numbers in Bash when the range is given by a variable?
20 Answers
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AngularJS: How can I pass variables between controllers?
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One way to share variables across multiple controllers is to create a service and inject it in any controller where you want to use it.
Simple service example:
angular.module('myApp', [])
.service('sharedProperties', function () {
var property = 'First';
re...
What is the difference between a weak reference and an unowned reference?
...revent ARC from deallocating the referred object).
But why two keywords? This distinction has to do with the fact that Optional types are built-in the Swift language. Long story short about them: optional types offer memory safety (this works beautifully with Swift's constructor rules - which are st...
How can I use pointers in Java?
...rs, but I heard that Java programs can be created with pointers and that this can be done by the few who are experts in java. Is it true?
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How expensive is RTTI?
I understand that there is a resource hit from using RTTI, but how big is it? Everywhere I've looked just says that "RTTI is expensive," but none of them actually give any benchmarks or quantitative data reguarding memory, processor time, or speed.
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How to print out a variable in makefile
In my makefile, I have a variable 'NDK_PROJECT_PATH', my question is how can I print it out when it compiles?
15 Answers
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Why would a JavaScript variable start with a dollar sign? [duplicate]
...rt with a dollar sign. When/why would you choose to prefix a variable in this way?
16 Answers
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