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Creating an instance using the class name and calling constructor
... there a way to create an instance of a particular class given the class name (dynamic) and pass parameters to its constructor.
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What breaking changes are introduced in C++11?
I know that at least one of the changes in C++11 that will cause some old code to stop compiling: the introduction of explicit operator bool() in the standard library, replacing old instances of operator void*() . Granted, the code that this will break is probably code that should not have been v...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
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Just call array.ToObject<List<SelectableEnumItem>>() method. It will return what you need.
Documentation: Convert JSON to a Type
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How to convert QString to std::string?
I am trying to do something like this:
10 Answers
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MySQL selecting yesterday's date
...ow can I display and count the values whose dates are yesterday?
I used time() to insert date in the database. Example:
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Find the number of downloads for a particular app in apple appstore [closed]
...ed to do a market research on specific type of apps. so is there a way for me to know the download count of the app / any app.
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Remove Elements from a HashSet while Iterating [duplicate]
So, if I try to remove elements from a Java HashSet while iterating, I get a ConcurrentModificationException . What is the best way to remove a subset of the elements from a HashSet as in the following example?
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What's the difference between @Component, @Repository & @Service annotations in Spring?
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From Spring Documentation:
The @Repository annotation is a marker for any class that fulfils the
role or stereotype of a repository (also known as Data Access Object
or DAO). Among the uses of this marker is the automatic translation...
How to do URL decoding in Java?
...SCII. The string you have there is URL encoded. This kind of encoding is something entirely different than character encoding.
Try something like this:
try {
String result = java.net.URLDecoder.decode(url, StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException e) {
// not go...
Func vs. Action vs. Predicate [duplicate]
With real examples and their use, can someone please help me understand:
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