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Using link_to with embedded HTML

... Two ways. Either: <%= link_to user_path(@user) do %> <i class="icon-ok icon-white"></i> Do it@ <% end %> Or: <%= link_to '<i class="icon-ok icon-white"></i> Do it@'.html_safe, user_path(@user) %> ...
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Why do you program in assembly? [closed]

...s. That's E=mc2 in action. Here's a summary. For all of the above, the applications are not designed or written 100% in assembly -- not even close. But when people really need speed, they focus on writing the key parts of their code to fly on specific hardware. ...
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What does “export” do in shell programming? [duplicate]

...o child processes $ env | grep '^variable=' variable=Hello $ $ export other_variable=Goodbye # create and initialize exported variable $ env | grep '^other_variable=' other_variable=Goodbye $ For more information, see the entry for the export builtin in the GNU Bash manual, and also the sections...
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Detect HTTP or HTTPS then force HTTPS in JavaScript

... answered Jul 7 '12 at 12:20 b1_b1_ 1,9522323 silver badges3636 bronze badges ...
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Cell spacing in UICollectionView

...ction { return 20; } Swift version: func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat { return 20 } ...
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When you exit a C application, is the malloc-ed memory automatically freed?

...Not freeing resources crosses it. The YAGNI principle was also meant to be applied to features, not code that makes the program work correctly. (And not freeing memory is a bug). – Yacoby Feb 6 '10 at 15:53 ...
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Centering a view in its superview using Visual Format Language

... views: ["view":self, "subview":_spinnerView]) share | improve this answer | follow | ...
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MySQL Workbench Dark Theme

...ng up my first question. My first question is all about changing the color appearance of MySQL Workbench from the default of white background to its negative value of black. ...
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Most lightweight way to create a random string and a random hexadecimal number

...xrange(30))", "import random") >>> t2 = timeit.Timer("binascii.b2a_hex(os.urandom(15))", "import os, binascii") >>> t3 = timeit.Timer("'%030x' % random.randrange(16**30)", "import random") >>> for t in t1, t2, t3: ... t.timeit() ... 28.165037870407104 9.02927398681640...
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How to add an image to a JPanel?

...e image according to the size of the JLabel? – coding_idiot Dec 7 '11 at 14:26 1 Nice code! I'm n...