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Difference between Lookup() and Dictionary(Of list())
...alue>, which means that it's efficient to use with Count(), ElementAt() etc.
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JavaScript OOP in NodeJS: how?
...ws us to use Javascript "classes" like we would with Java, C++, C#, Swift, etc.
Screenshot from the video showing how to write and instantiate a Javascript class/subclass:
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Injecting $scope into an angular service function()
...your app that needs them: controllers, directives, filters, other services etc).
I am sure, various approaches would work for you. One is this:
Since the StudentService is in charge of dealing with student data, you can have the StudentService keep an array of students and let it "share" it with wh...
Locking pattern for proper use of .NET MemoryCache
...";
static readonly object cacheLock = new object();
private static string GetCachedData()
{
//Returns null if the string does not exist, prevents a race condition where the cache invalidates between the contains check and the retreival.
var cachedString = MemoryCache.Default.Get(CacheKey, n...
Why does pylint object to single character variable names?
...ic names I've used have been like ratio, denominator, obj_generator, path, etc. It may take an extra second or two to type them out, but the time you save trying to figure out what you wrote even half an hour from then is well worth it.
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The purpose of Model View Projection Matrix
...u again have to calculate the positions of window, hood, headlight, wheels etc., in the car with respect to new world.
See this video to understand the concepts of model, view and projection. (highly recommended)
Then see this to understand how the vertices in the world are represented as Matrices...
How can I use if/else in a dictionary comprehension?
...diting which we must return selected data from file back to entry widgets, etc.
The first round using traditional coding (8 lines):
entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}}
a_dic, b_dic = {}, {}
for field, value in entries.items():
if...
How to pass json POST data to Web API method as an object?
...HttpPost] attrib. Use the [ActionName("MyAction")] to assign custom names, etc. Will come to jQuery in the fourth point below
Third, First of all, posting multiple SIMPLE types in a single action is not possible.
Moreover, there is a special format to post even a single simple type (apart from pass...
C++11 range based loop: get item by value or reference to const
...e non-trivial copy semantics (e.g. std::string, some complex custom class, etc.) then I'd suggest using const auto& to avoid deep-copies:
for (const auto & x : vec)
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How can I access my localhost from my Android device?
...cated and thus missing by default on Debian Linux, starting from Debian stretch. The new and recommended alternative for examining a network configuration on Debian Linux is ip command. For example to use ip command to display a network configuration run the following:
ip address
The above ip com...