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typedef fixed length array

I have to define a 24-bit data type.I am using char[3] to represent the type. Can I typedef char[3] to type24 ? I tried it in a code sample. I put typedef char[3] type24; in my header file. The compiler did not complain about it. But when I defined a function void foo(type24 val) {} in my C...
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How do I escape a percentage sign in T-SQL?

This question also has the answer , but it mentions DB2 specifically. 4 Answers 4 ...
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What are the parameters sent to .fail in jQuery?

I can’t find the documentation on what the names of the three parameters are when $.ajax fails. 2 Answers ...
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How can I determine whether a Java class is abstract by reflection

I am interating through classes in a Jar file and wish to find those which are not abstract. I can solve this by instantiating the classes and trapping InstantiationException but that has a performance hit as some classes have heavy startup. I can't find anything obviously like isAbstract() in the C...
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How do I remove the border around a focused contenteditable pre?

When I set a pre element to contenteditable and put focus in it for editing, it receives a dotted border around it that doesn't look very nice. The border isn't there when focus is somewhere else. How do I remove that border? ...
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Pull remote branch into local repo with different name?

Alright I did a little bit of research on this but I couldn't find an exact answer, so I have to ask. 2 Answers ...
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Differences between contentType and dataType in jQuery ajax function

I have the following Jquery callback function and I have a litle doubt about it (I don't know very well Jquery): 2 Answers ...
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Android: What is android.R.id.content used for?

Anybody could explain the meaning of "android.R.id.content" ? 3 Answers 3 ...
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Find difference between timestamps in seconds in PostgreSQL

I have a table in PostgreSQL 8.3 with 2 timestamp columns. I would like to get the difference between these timestamps in seconds. Could you please help me how to get this done? ...
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Java system properties and environment variables

What's the difference between system properties System.getProperties() and environment variables System.getenv() in a JVM? ...