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Is there a printf converter to print in binary format?

I can print with printf as a hex or octal number. Is there a format tag to print as binary, or arbitrary base? 52 Answer...
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What to do about Eclipse's “No repository found containing: …” error messages?

I'm running Eclipse's Helios EE bundle on Linux to which I added the subversive plugins, the m2e Maven integration and the Mylin connector for Trac. For the last couple of weeks I've been trying to install updates, and every time I get back a message like ...
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Where to place JavaScript in an HTML file?

...roughly 100kb or so. By file I mean it’s an external file that would be linked in via <script src="..."> , not pasted into the HTML itself. ...
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How to get UILabel to respond to tap?

... You can add a UITapGestureRecognizer instance to your UILabel. For example: UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTapped)]; tapGestureRecognizer.numberOfTapsRequired = 1; [myLa...
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Java's Interface and Haskell's type class: differences and similarities?

While I am learning Haskell, I noticed its type class , which is supposed to be a great invention that originated from Haskell. ...
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Call apply-like function on each row of dataframe with multiple arguments from each row

I have a dataframe with multiple columns. For each row in the dataframe, I want to call a function on the row, and the input of the function is using multiple columns from that row. For example, let's say I have this data and this testFunc which accepts two args: ...
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How to escape text for regular expression in Java

Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter "$5", I'd like to match that exactly rather than a "5" after the end of input. ...
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Convert a list to a string in C#

How do I convert a list to a string in C#? 13 Answers 13 ...
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How does BitLocker affect performance? [closed]

I'm an ASP.NET / C# developer. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office w...
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How do I get the first n characters of a string without checking the size or going out of bounds?

How do I get up to the first n characters of a string in Java without doing a size check first (inline is acceptable) or risking an IndexOutOfBoundsException ? ...