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Checking if a SQL Server login already exists
... Attacker can pass a @loginName like x] with password ''y'';\r\ndrop table foo;\r\n
– Remus Rusanu
Sep 4 '09 at 14:47
2
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Curl GET request with json parameter
... an ampersand.
For example:
curl http://server:5050/a/c/getName?param0=foo&param1=bar
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How to tell if a JavaScript function is defined
...eturn true;
}
}
if (isFunctionDefined('myFunction')) {
myFunction(foo);
}
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How can I display a JavaScript object?
...es it actually can do both. i have an object i created with: var obj = { "foo" : false }; and another object that is being passed into a callback from a server, the one passed through the callback prints with the little arrow so you can open it up, the statically created one just prints [object Ob...
Can't use method return value in write context
...
Note: The same is true with isset(). ie: isset($this->foo->getBar()) will result in the same issue.
– catchdave
Jun 24 '11 at 23:45
7
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Should I use encodeURI or encodeURIComponent for encoding URLs?
...amp; characters that have special meaning?";
var uri = 'http://example.com/foo?hello=' + encodeURIComponent(world);
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Backbone View: Inherit and extend events from parent
...an use super.
class ParentView extends Backbone.View
events: ->
'foo' : 'doSomething'
class ChildView extends ParentView
events: ->
_.extend {}, super,
'bar' : 'doOtherThing'
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How can I use Timer (formerly NSTimer) in Swift?
...ctor(eventWith(timer:)),
userInfo: [ "foo" : "bar" ],
repeats: true)
}
// Timer expects @objc selector
@objc func eventWith(timer: Timer!) {
let info = timer.userInfo as Any
print(info)
}
}
...
What are the basic rules and idioms for operator overloading?
...tional arguments, including zero.
Here's an example of the syntax:
class foo {
public:
// Overloaded call operator
int operator()(const std::string& y) {
// ...
}
};
Usage:
foo f;
int a = f("hello");
Throughout the C++ standard library, function objects are always copi...
What is the “continue” keyword and how does it work in Java?
...aceholder in order to make an empty loop body more clear.
for (count = 0; foo.moreData(); count++)
continue;
The same statement without a label also exists in C and C++. The equivalent in Perl is next.
This type of control flow is not recommended, but if you so choose you can also use continu...