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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]
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How should I read a file line-by-line in Python?
In pre-historic times (Python 1.4) we did:
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Editing dictionary values in a foreach loop
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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 ...
Oracle: how to UPSERT (update or insert into a table?)
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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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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)....
Which cryptographic hash function should I choose?
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In cryptography, hash functions provide three separate functions.
Collision resistance: How...