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Why is January month 0 in Java Calendar?
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It's just part of the horrendous mess which is the Java date/time API. Listing what's wrong with it would take a very long time (and I'm sure I don't know half of the problems). Admittedly working with dates and times is tricky, but aaargh anyway.
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Escaping single quote in PHP when inserting into MySQL [duplicate]
... means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien").
Once you store the data, and subsequently retrieve it again, the string you get back from the database will not be automatically escaped for you. You'll get back "O'Brien". So, you ...
typedef fixed length array
...on argument, it will be passed by reference, not by value, and the sizeof for it will then be wrong.
A better solution would be
typedef struct type24 { char x[3]; } type24;
You probably also want to be using unsigned char instead of char, since the latter has implementation-defined signedness.
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How to forward declare a C++ template class?
... Type, typename IDType>
class Mappings
{
public:
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Type valueFor(const IDType& id) { // return value }
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};
Note that the default is in the forward declaration and not in the actual definition.
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Non-alphanumeric list order from os.listdir()
I often use python to process directories of data. Recently, I have noticed that the default order of the lists has changed to something almost nonsensical. For example, if I am in a current directory containing the following subdirectories: run01, run02, ... run19, run20, and then I generate a list...
Comment Inheritance for C# (actually any language)
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GhostDoc does exactly that. For methods which aren't inherited, it tries to create a description out of the name.
FlingThing() becomes "Flings the Thing"
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The data-toggle attributes in Twitter Bootstrap
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data-toggle="tab"
Go through the Bootstrap JavaScript docs and search for data-toggle and you will see it used in the code examples.
One working example:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bo...
Go to beginning of line without opening new line in VI
For ages now I've used SHIFT O and SHIFT $ to move to the beginning and end of a line in vi .
10 Answers
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How to add percent sign to NSString
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The code for percent sign in NSString format is %%. This is also true for NSLog() and printf() formats.
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Any recommendations for a CSS minifier? [closed]
Any recommendations for a CSS minifier?
21 Answers
21
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