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Groovy: what's the purpose of “def” in “def x = 0”?
...script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") == 1
Using the def keyword instead does not put the variable in the scripts bindings:
def y = 2
assert y == 2
try {
this.binding.getVariable("y")
} catch (groovy....
asp.net mvc put controllers into a separate project
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edited Dec 31 '08 at 12:44
answered Dec 30 '08 at 20:57
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Does constexpr imply inline?
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140
Yes ([dcl.constexpr], §7.1.5/2 in the C++11 standard): "constexpr functions and constexpr con...
Viewing a Deleted File in Git
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146
git show HEAD^:path/to/file
You can use an explicit commit identifier or HEAD~n to see older...
How to add a footer to a UITableView in Storyboard
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192
You can just drag a view to the bottom area of the tableView. You'll see in the hierarchy that...
How to make overlay control above all other controls?
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167
+50
If you ...
Why do Java webapps use .do extension? Where did it come from?
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To my knowledge, this convention has been spread by Struts1. The user guide puts it like this:
5.4.2 Configure the ActionServlet Mapping
Note: The material in this section is not specific to Struts. The
configuration of servlet mappings is
defined in the Java Servlet
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Default value of BOOL
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175
There is no default value if you write
-(void)somemethod {
BOOL x; // <--- no default v...
Does order of where clauses matter in SQL?
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102
No, that order doesn't matter (or at least: shouldn't matter).
Any decent query optimizer wil...
Ignore mouse interaction on overlay image
...ge:url(../img/reflection.png);
background-repeat:no-repeat;
width: 195px;
pointer-events:none;
}
pointer-events attribute works pretty good and is simple.
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