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What is Lazy Loading?
...ects unnecessarily. For instance if you have a "Customer" class which has "Orders" object aggregated. So you like to load the customer data but the orders objects you would like to delay until your application needs it.
Below is a youtube video which demonstrates how to use lazy loading , how we ...
How can I test that a value is “greater than or equal to” in Jasmine?
... I think jasmine version > 2.3.4 does not execute specs in order. So if they want specs in order then they can create custom matchers but if they're okay with unordered specs then they can choose the above mentioned version.
– TraxX
Apr 3 '18 at...
What Computer Science concepts should I know? [closed]
...s, but find wikipedia too academic :D
Anyway, here goes, in no particular order:
The relational model: Introduction to Database systems
Object orientation : Object Thinking
Complexity and computation theory (think Turing machines and automata): Introduction to theory of computation
A little compi...
javascript toISOString() ignores timezone offset [duplicate]
...r many years offline just to note that this answer allow to format Date in order for a .NET API to receive a date with the TimeZone and deserialize it properly. It's not that bad to have moment.js in a js project, knowing how much the Date API from ECMAScript lacks of functionalities.
...
The static keyword and its various uses in C++
...erwise), and then non-locals are "dynamically initialized" properly in the order they are defined in the translation unit (for things like std::string="HI"; that aren't constexpr). Finally, function-local statics will be initialized the first time execution "reaches" the line where they are declar...
Best architectural approaches for building iOS networking applications (REST clients)
...er declares services which we use for interacting with external systems in order to send or receive data which is represented in our domain model. So usually we have services for communication with server APIs (per entity), messaging services (like PubNub), storage services (like Amazon S3), etc. Ba...
Sort array of objects by string property value
...y their value that you pass:
function dynamicSort(property) {
var sortOrder = 1;
if(property[0] === "-") {
sortOrder = -1;
property = property.substr(1);
}
return function (a,b) {
/* next line works with strings and numbers,
* and you may want to cu...
What is /dev/null 2>&1?
...nal. It is because we are not redirecting error output to /dev/null, so in order to redirect error output as well, it is required to add 2>&1:
$ ls -l file_doesnot_exists > /dev/null 2>&1
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LLVM vs clang on OS X
...ediate representation on its own; it needs a language-specific frontend in order to do so. If people just refer to LLVM, they probably mean just the low-level library and tools. Some people might refer to Clang or llvm-gcc incorrectly as "LLVM", which may cause some confusion.
llvm-gcc is a modifie...
When would you use a List instead of a Dictionary?
...
The List would also be useful when you care about the order of the items.
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