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CSS: bolding some text without changing its container's size

... I needed a css-only solution and this is the answer. – JCasso Jun 27 '13 at 8:00 ...
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For i = 0, why is (i += i++) equal to 0?

...ation): int i = 0; i = i + i; // i=0 because the ++ is a postfix operator and hasn't been executed i + 1; // Note that you are discarding the calculation result What actually happens is more involved than that - take a look at MSDN, 7.5.9 Postfix increment and decrement operators: The run-tim...
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Simple C example of doing an HTTP POST and consuming the response

...mple C application that does an HTTP post. It will take a few parameters, and use these to construct a URL. I'd just like to do a simple HTTP POST and get the response without the use of curl (the libraries are not and will not be installed on the machine this needs to run). ...
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Image Greyscale with CSS & re-color on mouse-over?

I am looking to take an icon that is colored (and will be a link) and turn it greyscale until the user places their mouse over the icon (where it would then color the image). ...
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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL

... A tweet from DHH earlier. Rake .9.0 breaks Rails and several other things, you need to: gem "rake", "0.8.7" in your Gemfile. share | improve this answer | ...
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How to test valid UUID/GUID?

...e is the NIL UUID, noted here. The following regex takes this into account and will return a match for a NIL UUID. See below for a UUID which only accepts non-NIL UUIDs. Both of these solutions are for versions 1 to 5 (see the first character of the third block). Therefore to validate a UUID... /^...
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How to scale down a range of numbers with a known min and max value

So I am trying to figure out how to take a range of numbers and scale the values down to fit a range. The reason for wanting to do this is that I am trying to draw ellipses in a java swing jpanel. I want the height and width of each ellipse to be in a range of say 1-30. I have methods that find t...
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How to add an extra column to a NumPy array

... I think a more straightforward solution and faster to boot is to do the following: import numpy as np N = 10 a = np.random.rand(N,N) b = np.zeros((N,N+1)) b[:,:-1] = a And timings: In [23]: N = 10 In [24]: a = np.random.rand(N,N) In [25]: %timeit b = np.hstac...
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Empty arrays seem to equal true and false at the same time

...t (Array is instance of Object in JS) will check if the object is present, and returns true/false. When you call if (arr == false) you compare values of this object and the primitive false value. Internally, arr.toString() is called, which returns an empty string "". This is because toString cal...
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]

I understand the basics of how ports work. However, what I don't get is how multiple clients can simultaneously connect to say port 80. I know each client has a unique (for their machine) port. Does the server reply back from an available port to the client, and simply state the reply came from 80? ...