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Use images instead of radio buttons

...solid #f00; } <label> <input type="radio" name="test" value="small" checked> <img src="http://placehold.it/40x60/0bf/fff&text=A"> </label> <label> <input type="radio" name="test" value="big"> <img src="http://placehold.it/40x60/b0f/fff&text=B"...
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How can I use if/else in a dictionary comprehension?

... @Marcin's answer covers it all, but just in case someone wants to see an actual example, I add two below: Let's say you have the following dictionary of sets d = {'key1': {'a', 'b', 'c'}, 'key2': {'foo', 'bar'}, 'key3': {'so', 'sad'}} and you want ...
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How to break out of a loop from inside a switch?

... To find bugs, program complexity analysis, security checks, or automatically derive any other source code behaviour without code execution, specifying the initial breaking condition(s) allows algorithms to determine useful invariants, thereby improving automatic source code analysis metrics. Inf...
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Get keys from HashMap in Java

...HashMap contains more than one key. You can use keySet() to get the set of all keys. team1.put("foo", 1); team1.put("bar", 2); will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys: for ( String key : team1.keySet() ) { System.out.println( key ); } will print "foo"...
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How to debug a GLSL shader?

..., you can try pushing ahead to the display. Instead of trying to output text, output something visually distinctive to the screen. For example you can paint something a specific color only if you reach the point of your code where you want add a printf. If you need to printf a value you can set t...
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What does static_assert do, and what would you use it for?

...fined (as one would expect in a C++ library). Contrast with having to actually compile SomeLibrary and your code, link everything, and run the executable only then to find out that you spent 30 minutes compiling an incompatible version of SomeLibrary. @Arak, in response to your comment: yes, you ...
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Javascript what is property in hasOwnProperty?

...ty returns a boolean value indicating whether the object on which you are calling it has a property with the name of the argument. For example: var x = { y: 10 }; console.log(x.hasOwnProperty("y")); //true console.log(x.hasOwnProperty("z")); //false However, it does not look at the prototype ...
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Convert Pixels to Points

...ch of your display in Windows using GetDeviceCaps. Microsoft has a guide called "Developing DPI-Aware Applications", look for the section "Creating DPI-Aware Fonts". The W3C has defined the pixel measurement px as exactly 1/96th of 1in regardless of the actual resolution of your display, so the ab...
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Defining a function with multiple implicit arguments in Scala

... They must all go in one parameter list, and this list must be the last one. def myfun(arg:String)(implicit p1: String, p2:Int)={} share | ...
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Java Error opening registry key

...er removing the "java" executables from my system32 folder, I had to reinstall the JRE. After that, my problem was solved. Thanks for the starting point. – dangowans Dec 24 '13 at 18:31 ...