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What is the difference between “Form Controls” and “ActiveX Control” in Excel 2010?
Using Microsoft Excel 2010, I noticed two kind of controls that can be inserted into a document: Form Controls and ActiveX Controls .
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Explain ExtJS 4 event handling
...gister an event using addEvents method:
myButton.addEvents('myspecialevent1', 'myspecialevent2', 'myspecialevent3', /* ... */);
Using the addEvents method is optional. As comments to this method say there is no need to use this method but it provides place for events documentation.
To fire your ...
how to listen to N channels? (dynamic select statement)
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You can do this using the Select function from the reflect package:
func Select(cases []Se...
Which cryptographic hash function should I choose?
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In cryptography, hash functions provide three separate functions.
Collision resistance: How...
How does C compute sin() and other math functions?
...ctory includes an implementation in C, contributed by IBM. Since October 2011, this is the code that actually runs when you call sin() on a typical x86-64 Linux system. It is apparently faster than the fsin assembly instruction. Source code: sysdeps/ieee754/dbl-64/s_sin.c, look for __sin (double x)....
Difference between Activity and FragmentActivity
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A FragmentActivity is a subclass of Activity that was built for the Android Support Package.
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Oracle: how to UPSERT (update or insert into a table?)
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12 Answers
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ASP MVC href to a controller/view
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178
There are a couple of ways that you can accomplish this. You can do the following:
<li>...