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Resolve absolute path from relative path and/or file name
...h script to return an absolute path from a value containing a filename and/or relative path?
14 Answers
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Should I be using object literals or constructor functions?
...haviour associated with an object (i.e. if the object is just a container for data/state), I would use an object literal.
var data = {
foo: 42,
bar: 43
};
Apply the KISS principle. If you don't need anything beyond a simple container of data, go with a simple literal.
If you want to add ...
When to use std::begin and std::end instead of container specific versions [duplicate]
Are there any general preferences or rules that explain when container specific versions of begin and end should be used instead of free functions std::begin and std::end ?
...
Checking if a string can be converted to float in Python
...hon code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy
...
How to debug Ruby scripts [closed]
...llowing Ruby code from the Internet and made a few changes but it doesn't work.
17 Answers
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ArrayList vs List in C#
...
Yes, pretty much. List<T> is a generic class. It supports storing values of a specific type without casting to or from object (which would have incurred boxing/unboxing overhead when T is a value type in the ArrayList case). ArrayList simply stores object references. As a gener...
angular.service vs angular.factory
I have seen both angular.factory() and angular.service() used to declare services; however, I cannot find angular.service anywhere in official documentation.
...
What is a deadlock?
... the same resource at the same time.
One process loses out and must wait for the other to finish.
A deadlock occurs when the waiting process is still holding on to another resource that the first needs before it can finish.
So, an example:
Resource A and resource B are used by process X and proc...
Predicate Delegates in C#
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A predicate is a function that returns true or false. A predicate delegate is a reference to a predicate.
So basically a predicate delegate is a reference to a function that returns true or false. Predicates are very useful for filtering a list of values - here is a...
iOS Detect 3G or WiFi
...has provided here
Reachability *reachability = [Reachability reachabilityForInternetConnection];
[reachability startNotifier];
NetworkStatus status = [reachability currentReachabilityStatus];
if(status == NotReachable)
{
//No internet
}
else if (status == ReachableViaWiFi)
{
//WiFi
}
els...