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Why are C# 4 optional parameters defined on interface not enforced on implementing class?
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UPDATE: This question was the subject of my blog on May 12th 2011. Thanks for the great question!
Suppose you have an interface as you describe, and a hundred classes that implement it. Then you decide to make one of the parameters of one of the interface's methods optional. Are you sug...
How do I add a password to an OpenSSH private key that was generated without a password?
...cifies the input file.
– Neikos
Dec 11 '15 at 10:49
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Command line: piping find results to rm
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edited Nov 11 '18 at 15:59
answered Apr 27 '17 at 13:23
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How to get different colored lines for different plots in a single figure?
...7
vpz
66811 gold badge66 silver badges2121 bronze badges
answered Jan 26 '11 at 14:11
Joe KingtonJoe Kington
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How to swap keys and values in a hash
... in your hash.
– Tilo
Apr 14 '15 at 11:19
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Order of member constructor and destructor calls
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Community♦
111 silver badge
answered Feb 12 '10 at 18:50
dirkgentlydirkgently
98.7k1616 g...
How do I find out if first character of a string is a number?
...N :
Suppose that you have a String like this :
private val phoneNumber="9121111111"
At first you should get the first one :
val firstChar=phoneNumber.slice(0..0)
At second you can check the first char that return a Boolean :
firstChar.isInt() // or isFloat()
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How to save MailMessage object to disk as *.eml or *.msg file
...an provided.
– Steven Rogers
Jul 7 '11 at 20:42
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Is there any way to change the file name of th...
Draw radius around a point in Google map
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answered Oct 7 '09 at 11:56
user98463user98463
5111 bronze badge
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
...xplain please?
– Flowy
Oct 3 '16 at 11:49
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I think you meant to say ... to the @ManyToOne relati...