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A html space is showing as %2520 instead of %20

...xample, you should thus provide file:///c:/my%20path/my%20file.html. Aside from fixing slashes, clients should not encode characters here. NOTES: Slash direction - forward slashes / are used in URLs, reverse slashes \ in Windows paths, but most clients will work with both by converting them to t...
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How do I break a string over multiple lines?

... this is my very very very\nlong string\n Here's the official definition from the YAML Spec 1.2 Scalar content can be written in block notation, using a literal style (indicated by “|”) where all line breaks are significant. Alternatively, they can be written with the folded style (denoted ...
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Why can't decimal numbers be represented exactly in binary?

...not exact. All I did was move the decimal one place and suddenly I've gone from Exactopia to Inexactville. Mathematically, there should be no intrinsic difference between the two numbers -- they're just numbers. Let's step away for a moment from the particulars of bases 10 and 2. Let's ask - in ba...
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In C++, what is a “namespace alias”?

...t, shorter name. As an example, say you wanted to use the numeric vectors from Boost's uBLAS without a using namespace directive. Stating the full namespace every time is cumbersome: boost::numeric::ublas::vector<double> v; Instead, you can define an alias for boost::numeric::ublas -- say ...
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Is there a Null OutputStream in Java?

...ady have it in their project. Note: If you use an older version of Guava (from 1.0 to 13.0), you want to use com.google.io.NullOutputStream. share | improve this answer | fo...
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What is “lifting” in Scala?

...As hcoopz says below (and I've just realized that this would have saved me from writing a ton of unnecessary code), the term "lift" also has a meaning within Monad Transformers. Recall that a monad transformers are a way of "stacking" monads on top of each other (monads do not compose). So for exam...
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How to override the properties of a CSS class using another CSS class

...it breaks natural cascading in your style sheet. Following diagram taken from css-tricks.com will help you produce right specificity for your element based on a points structure. Whichever specificity has higher points, will win. Sounds like a game - doesn't it? Checkout sample calculations her...
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扩展App Inventor:具有多点触控和手势检测功能 · App Inventor 2 中文网

...es formed by the fingers. The angles we use are in degrees and they range from -360 to 360 degrees. The sign of the angle indicates the direction of rotation. A positive angle means clockwise rotation, and a negative angle means counter-clockwise rotation. We use the MotionEvent class in Android A...
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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]

...ite functions like printf, and I wanted to discourage that right away. Far from suggesting that () is the way to do varargs, I'm saying that it best to avoid varargs altogether. – Daniel Earwicker Jul 22 '09 at 11:52 ...
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How to convert an address into a Google Maps Link (NOT MAP)

...: I also came across a situation that called for generating embedded maps from the links, and though I'd share with future travelers: View a full demo $(document).ready(function(){ $("address").each(function(){ var embed ="<iframe width='425' height='350' f...