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How to check whether an object has certain method/property?
... In GetType() there is method like GetProperties(). It is returning array of PropertyInfo. But how can I use GetProperties() method?
– Yogesh Patel
Mar 25 '19 at 4:56
a...
Linq: What is the difference between Select and Where
... new structure. If you perform a select on an IEnumerable, you will get an array with the same number of elements, but a different type depending on the mapping you specified. Where filters the IEnumerable so that it gives you a subset of the original IEnumerable.
...
What does 'const static' mean in C and C++?
...with all the other global variables, such as explicit "strings" and global arrays. This is opposing to the code segment.
– spoulson
Oct 7 '08 at 10:02
...
How do I convert an existing callback API to promises?
...equests).then(function (results) {
console.log(results);//result will be array which contains each promise response
}).catch(function (err) {
console.log(err)
});
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How to strip all non-alphabetic characters from string in SQL Server?
... better dbo.StripBlacklistCharacters() without a loop using sommarskog.se/arrays-in-sql-2005.html#tblnum table of numbers joined into your black list table, but I'm too lazy today to try it myself....
– KM.
Jun 17 '09 at 19:59
...
How to declare constant map
...t = 1
Second = 2
Third = 4
)
You can not create constants of maps, arrays and it is written in effective go:
Constants in Go are just that—constant. They are created at compile
time, even when defined as locals in functions, and can only be
numbers, characters (runes), strings or b...
Beyond Stack Sampling: C++ Profilers
...-row, cell-by-cell. It turns out if you build the row all at once, from an array of values, it's a lot faster.
P.S. If you're multi-threaded, when you pause it, all threads pause. Take a look at the call stack of each thread. Chances are, only one of them is the real culprit, and the others are id...
How to unit test an object with database queries
...mockRepository.CreateMockOfType(FooDataProvider);
// create a new array of Foo objects
testFooArray = new Foo[] {Foo.new(), Foo.new(), Foo.new()}
// the next statement will cause testFooArray to be returned every time we call FooDAtaProvider.GetAllFoos,
// instead o...
What is the difference between JavaScript and ECMAScript?
...Language Specification defines all logic for creating and editing objects, arrays, numbers, etc...
DOM (Document Object Model) makes it possible to communicate with HTML/XML documents (e.g. document.getElementById('id');).
BOM (Browser Object Model) is the hierarchy of browser objects (e.g. location...
Why do some claim that Java's implementation of generics is bad?
...aints of Java/it's generics. Enums have a static values() method giving an array of their elements typed as the enum, not Enum, and that type is determined by the generic parameter, meaning you want Enum<T>. Of course, that typing only makes sense in the context of an enumerated type, and all ...