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Implementing two interfaces in a class with same method. Which interface method is overridden?
...
new AB().hi(); // won't compile.
As JB Nizet comments you can fix this my overriding.
class AB implements A, B {
public void hi() { A.super.hi(); }
}
However, you don't have a problem with
interface D extends A { }
interface E extends A { }
interface F extends A {
default void hi()...
Inline code in org-mode
...alks about this in terms of monospace and emphasis I would have found this myself. :( I was looking for inline and embedded, to no avail.
– blueFast
Apr 24 '13 at 9:02
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How to find a min/max with Ruby
...d to good 'ol:
def max (a,b)
a>b ? a : b
end
which is, by-the-way, my official answer to your question.
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Print text instead of value from C enum
...a group compilers have not exactly been the best at following standards in my experience.
– jdmichal
Jul 2 '10 at 18:51
3
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How do I change the color of radio buttons?
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Read my answer below for a modern solution using CSS.
– klewis
Mar 16 '17 at 21:29
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Understanding keystore, certificates and alias
...ntry.
The original entry is identified by
alias (which defaults to "mykey" if
not provided). The new (destination)
entry is identified by dest_alias. If
no destination alias is supplied at
the command line, the user is prompted
for it.
If the private key password is
different...
How to pass an ArrayList to a varargs method parameter?
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Though it is marked as resolved here my KOTLIN RESOLUTION
fun log(properties: Map<String, Any>) {
val propertyPairsList = properties.map { Pair(it.key, it.value) }
val bundle = bundleOf(*propertyPairsList.toTypedArray())
}
bundleOf has vararg para...
Entity Framework code first unique column
...tring UserName{get;set;}
Unique ID
,
I have added decoration [Key] over my column and done.
Same solution as described here: https://msdn.microsoft.com/en-gb/data/jj591583.aspx
IE:
[Key]
public int UserId{get;set;}
Alternative answers
using data annotation
[Key, DatabaseGenerated(DatabaseG...
When should you not use virtual destructors?
...only if I have virtual methods. Once I have virtual methods, I don't trust myself to avoid instantiating it on the heap or storing a pointer to the base class. Both of these are extremely common operations and will often leak resources silently if the destructor is not declared virtual.
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Escape single quote character for use in an SQLite query
...t in the database. Try to replace the string with a single quote . here is my solution. example if you have a string that contain's a single quote.
String mystring = "Sample's";
String myfinalstring = mystring.replace("'","''");
String query = "INSERT INTO "+table name+" ("+field1+") values ('"+m...