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How can I switch themes in Visual Studio 2012
...
For extra themes, including making VS 2012 look like VS 2010 see:
http://visualstudiogallery.msdn.microsoft.com/366ad100-0003-4c9a-81a8-337d4e7ace05
shar...
Why are preprocessor macros evil and what are the alternatives?
...can't be debugged.
When you have a macro that translates to a number or a string, the source code will have the macro name, and many debuggers, you can't "see" what the macro translates to. So you don't actually know what is going on.
Replacement: Use enum or const T
For "function-like" macros,...
encryption/decryption with multiple keys
..., AES-NI, to do some steps of the algorithm in hardware, which makes GnuPG extra snappy at encrypting/decrypting data.
Another reason for doing it this way is that it allows PGP-encrypted documents to be encrypted to multiple parties without having to double the size of the document. Notice that w...
What's the fastest algorithm for sorting a linked list?
...ult = heads[i];
}
}
return result;
}
list_t* make_list ( char* st
Can table columns with a Foreign Key be NULL?
...otherwise I would get a constraint violation error (as opposed to an empty string).
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How to use Servlets and Ajax?
... these days, I'll use it in the below examples.
Kickoff example returning String as plain text
Create a /some.jsp like below (note: the code doesn't expect the JSP file being placed in a subfolder, if you do so, alter servlet URL accordingly):
<!DOCTYPE html>
<html lang="en">
<...
Markdown `native` text alignment
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For Markdown Extra you can use custom attributes:
# Example text {style=text-align:center}
Android- create JSON Array and JSON Object
...entsObj = new JSONObject();
studentsObj.put("Students", jsonArray);
String jsonStr = studentsObj.toString();
System.out.println("jsonString: "+jsonStr);
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How can I get clickable hyperlinks in AlertDialog from a string resource?
...nes and colors any hyperlinks (defined using <a href="..."> in the string resource passed to Builder.setMessage ) supplied the links do not become clickable.
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How to map a composite key with JPA and Hibernate?
...Integer levelStation;
@Id
private Integer confPathID;
private String src;
private String dst;
private Integer distance;
private Integer price;
// getters, setters
}
The IdClass annotation maps multiple fields to the table PK.
With EmbeddedId
The class for the compo...