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Handler vs AsyncTask

I'm confused as to when one would choose AsyncTask over a Handler. Say I have some code I want to run every n seconds which will update the UI. Why would I choose one over the other? ...
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

...iler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens. ...
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Should I store generated code in source control

This is a debate I'm taking a part in. I would like to get more opinions and points of view. 27 Answers ...
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Make a DIV fill an entire table cell

I've seen this question and googled a bit , but nothing so far has worked. I figure it's 2010 now (those questions/answers are old and, well, unanswered) and we have CSS3! Is there any way to get a div to fill an entire table cell's width and height using CSS? ...
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How to detect if a script is being sourced

... This seems to be portable between Bash and Korn: [[ $_ != $0 ]] && echo "Script is being sourced" || echo "Script is a subshell" A line similar to this or an assignment like pathname="$_" (with a later test and action) must be on the first line of the s...
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Installing SciPy and NumPy using pip

...ired libraries in a package I'm distributing. It requires both the SciPy and NumPy libraries. While developing, I installed both using ...
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Convert a bitmap into a byte array

...o convert a Windows Bitmap to a byte[] than saving to a temporary file and reading the result using a FileStream ? 10 ...
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Which HTTP methods match up to which CRUD methods?

...nfused though which methods match up to the classic CRUD methods. GET/Read and DELETE/Delete are obvious enough. 9 Answers ...
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How can I pass arguments to a batch file?

I need to pass an ID and a password to a batch file at the time of running rather than hardcoding them into the file. 17 An...
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When is it better to use String.Format vs string concatenation?

...the performance hit, but to be honest it'll be minimal if present at all - and this concatenation version doesn't need to parse the format string. Format strings are great for purposes of localisation etc, but in a case like this concatenation is simpler and works just as well. With C# 6 String i...