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How to pass optional arguments to a method in C++?
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I understand, but what if I were to have int foo(int x, int y = 10, int z = 10) and would want to call foo(1,2), so only giving one optional parameter. I did not seem to be able to get it to work myself.
– Gerard
Apr 24 '14 at 16:3...
How to get request URI without context path?
...pring MVC. It will then represent the MVC framework's internal path (e.g. /foo.xhtml instead of /foo.jsf) and not the actual request URI (the one as enduser would see in browser's address bar). The original servlet path is in such case however resolveable as request attribute with key RequestDispatc...
Entity Framework DateTime and UTC
...your EF context:
public class MyContext : DbContext
{
public DbSet<Foo> Foos { get; set; }
public MyContext()
{
((IObjectContextAdapter)this).ObjectContext.ObjectMaterialized +=
(sender, e) => DateTimeKindAttribute.Apply(e.Entity);
}
}
Now on any Date...
String comparison in Python: is vs. == [duplicate]
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Here's one with strings: x = 'foo'; y = 'bar'.replace('bar', 'foo'); (x is y) == False
– ariddell
Feb 2 '15 at 23:27
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Don't understand why UnboundLocalError occurs (closure) [duplicate]
...lError from a statement that uses an unbounded imported name. Example: def foo(): bar = deepcopy({'a':1}); from copy import deepcopy; return bar, then from copy import deepcopy; foo(). The call succeeds if the local import from copy import deepcopy is removed.
– Yibo Yang
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
...n state the case of the value throughout the variable's use.
$ declare -u FOO=AbCxxx
$ echo $FOO
ABCXXX
"-l" does lc.
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Why not abstract fields?
...c String getErrMsg() {
return this.errorMsg;
}
}
public class Foo extends Abstract {
public Foo() {
this.errorMsg = "Foo";
}
}
public class Bar extends Abstract {
public Bar() {
this.errorMsg = "Bar";
}
}
So your point is that you want to enforce the im...
Show a number to two decimal places
..._format():
return number_format((float)$number, 2, '.', '');
Example:
$foo = "105";
echo number_format((float)$foo, 2, '.', ''); // Outputs -> 105.00
This function returns a string.
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How to force cp to overwrite without confirmation
.... However, if you use -nf it adds the ability to clear the -i. So:
cp -f /foo/* /bar <-- Prompt
cp -nf /foo/* /bar <-- No Prompt
Pretty neat huh? /necropost
Is MATLAB OOP slow or am I doing something wrong?
...r. Cost is now about on par with old style classes, as long as you use the foo(obj) syntax. So method speed is no longer a reason to stick with old style classes in most cases. (Kudos, MathWorks!)
Putting functions in namespaces makes them slow. (Not new in R2011b, just new in my test.)
Update: R2...