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Why aren't variables declared in “try” in scope in “catch” or “finally”?
... the "catch" section and is destroyed as soon as the catch completes.
(and more importantly). You can't know where in the try block the exception was thrown. It may have been before your variable was declared. Therefore it is impossible to say what variables will be available for the catch/finally c...
Why do we need C Unions?
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@spin_eight: It's not "converting" from float to int. More like "reinterpreting the binary representation of a float as if it were an int". The output is not 3: ideone.com/MKjwon I'm not sure why Adam is printing as hex, though.
– endolith
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CSS 100% height with padding/margin
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Is it possible to style a select box? [closed]
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I tried this and it worked for a while until I had to put more than one on the page. Now it's difficult to style because for some stupid reason the author thought it OK to use the same ID for all the elements rather than unique IDs or classes. Now I'm thinking of writing my own......
How to get the size of a JavaScript object?
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How exactly does the android:onClick XML attribute differ from setOnClickListener?
...public void onClick(View v) {
myFancyMethod(v);
}
});
// some more code
public void myFancyMethod(View v) {
// does something very interesting
}
Above is a code implementation of an OnClickListener. And this is the XML implementation.
XML Implementation
<?xml version="1.0" e...
Require either of two arguments using argparse
...eph, this answer is prett old by now. I'm not sure what the answer was any more. It probably has been removed by now. Sorry for that!
– jlengrand
Apr 13 '18 at 9:13
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Serializing to JSON in jQuery [duplicate]
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Crockford's code wasn't playing nice with some more complex jQuery selectors. When I commented out the Object.prototype modifications at the bottom of the file, it worked as expected.
– Chris
Sep 12 '12 at 15:43
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What is a 'thunk'?
...ts the closure's function. The thunk here is effectively supplying one or more hidden extra arguments to the function that are not provided by the call site.
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Is there a combination of “LIKE” and “IN” in SQL?
... but it's not going into my intended direction of making the SQL statement more easily readable :)
– selfawaresoup
Jun 10 '10 at 13:52
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