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Truncate Two decimal places without rounding

Lets say I have a value of 3.4679 and want 3.46, how can I truncate to two decimal places that without rounding up? 21 Answ...
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CSS to line break before/after a particular `inline-block` item

... is a good way to do what you want to do. Anything you insert using :after and content has exactly the same syntactic and semantic validity it would have done if you had just written it in there yourself. The tools CSS provide work. You should just float the lis and then clear: left when you want t...
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Number of occurrences of a character in a string [duplicate]

...dibly expensive, if the string is large. Worst case if the string is large and (almost) entirely made up of repeated delimiters (&), it could allocate 12-24x the original size of the string due to object overheads in .Net. I would go with the second approach, and if that's not fast enough then w...
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C library function to perform sort

Is there any library function available in C standard library to do sort? 7 Answers 7...
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How can I pass a Bitmap object from one activity to another

In my activity, I create a Bitmap object and then I need to launch another Activity , How can I pass this Bitmap object from the sub-activity (the one which is going to be launched)? ...
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Validate that end date is greater than start date with jQuery

... Just expanding off fusions answer. this extension method works using the jQuery validate plugin. It will validate dates and numbers jQuery.validator.addMethod("greaterThan", function(value, element, params) { if (!/Invalid|NaN...
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Is a colon `:` safe for friendly-URL use?

... In addition to McDowell's analysis on URI standard, remember also that the fragment must be valid HTML anchor name. According to http://www.w3.org/TR/html4/types.html#type-name ID and NAME tokens must begin with a letter ([A-Za-z]) and may be followed by any nu...
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How do I call setattr() on the current module?

... scope it's called at: the module's variables when called at global scope, and then it's OK to use it R/W, but the function's variables when called in a function, and then it must be treated as R/O -- the Python online docs can be a bit confusing about this specific distinction). ...
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Why does Ruby have both private and protected methods?

... Ah, ok that makes a lot more sense. My misunderstanding came from thinking private vs protected had to do whether a subclass could inherit a method, but it's actually about where the method can be called from. Thanks! – Kyle Slattery ...
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Directory-tree listing in Python

How do I get a list of all files (and directories) in a given directory in Python? 20 Answers ...