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How to clear MemoryCache?
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public class SignaledChangeEventArgs : EventArgs
{
public string Name { get; private set; }
public SignaledChangeEventArgs(string name = null) { this.Name = name; }
}
/// <summary>
/// Cache change monitor that allows an app to fire a change notification
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Jackson: how to prevent field serialization
... This answer previously suggested using transient (as in private transient String password;) but transient fields with public getters are ignored unless MapperFeature.PROPAGATE_TRANSIENT_MARKER is enabled.
– tom
Oct 11 '17 at 22:58
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Can Json.NET serialize / deserialize to / from a stream?
...n I was getting when I was serializing a very large object collection to a string, and then writing that string into my stream (instead of just serializing directly to the stream).
– Jon Schneider
Apr 14 '16 at 19:50
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...y the problem was in ApplesDO Class:
public class ApplesDO {
private String apple;
public String getApple() {
return apple;
}
public void setApple(String apple) {
this.apple = apple;
}
public ApplesDO(CustomType custom) {
//constructor Code
}
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Turning a string into a Uri in Android
I have a string, 'songchoice' . I want it to become a 'Uri' so I can use with MediaPlayer.create(context, Uri)
2 Answers
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Import pandas dataframe column as string not int
I would like to import the following csv as strings not as int64. Pandas read_csv automatically converts it to int64, but I need this column as string.
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Regular Expression for alphanumeric and underscores
I would like to have a regular expression that checks if a string contains only upper and lowercase letters, numbers, and underscores.
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C# code to validate email address
What is the most elegant code to validate that a string is a valid email address?
43 Answers
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Parse string to date with moment.js
I want to parse the following string with moment.js 2014-02-27T10:00:00 and output
day month year (14 march 2014)
I have been reading the docs but without success
http://momentjs.com/docs/#/parsing/now/
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How do I declare an array of weak references in Swift?
...lace(objects.map { WeakObject(object: $0) })
}
}
Usage
var alice: NSString? = "Alice"
var bob: NSString? = "Bob"
var cathline: NSString? = "Cathline"
var persons = WeakObjectSet<NSString>()
persons.addObject(bob!)
print(persons.allObjects) // [Bob]
persons.addObject(bob!)
print(person...