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CSS – why doesn’t percentage height work? [duplicate]

... short.) So take these two examples: <div id="a" style="width: 100px; height: 200px; background-color: orange"> <div id="aa" style="width: 100px; height: 50%; background-color: blue"></div> </div> <div id="b" style="width: 100px; b...
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Expand div to max width when float:left is set

...; <style> .content .left { float: left; width: 100px; background-color: green; } .content .right { margin-left: 100px; background-color: red; } </style> </head> <body> <div class="content"> &...
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Javascript equivalent of Python's zip function

... Check out the library Underscore. Underscore provides over 100 functions that support both your favorite workaday functional helpers: map, filter, invoke — as well as more specialized goodies: function binding, javascript templating, creating quick indexes, deep equality testing, a...
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Set CSS property in Javascript?

...e: var element = document.createElement('select'); element.style.width = "100px"; share | improve this answer | follow | ...
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How do I restrict a float value to only two places after the decimal point in C?

... <math.h> float val = 37.777779; float rounded_down = floorf(val * 100) / 100; /* Result: 37.77 */ float nearest = roundf(val * 100) / 100; /* Result: 37.78 */ float rounded_up = ceilf(val * 100) / 100; /* Result: 37.78 */ Notice that there are three different rounding rules you mi...
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Passing a dictionary to a function as keyword parameters

... In[1]: def myfunc(a=1, b=2): In[2]: print(a, b) In[3]: mydict = {'a': 100, 'b': 200} In[4]: myfunc(**mydict) 100 200 A few extra details that might be helpful to know (questions I had after reading this and went and tested): The function can have parameters that are not included in the dic...
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Convert a number range to another range, maintaining ratio

...ll relative to the other one (not exactly sure, but if there's more than a 1000000 factor difference between the size of the ranges, make sure that it actually behaves like you expect... or learn about floating point inaccuracy) – jerryjvl May 30 '09 at 6:39 ...
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How to format a float in javascript?

... var result = Math.round(original*100)/100; The specifics, in case the code isn't self-explanatory. edit: ...or just use toFixed, as proposed by Tim Büthe. Forgot that one, thanks (and an upvote) for reminder :) ...
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I get exception when using Thread.sleep(x) or wait()

...ead interruptions. But this will do what you want: try { Thread.sleep(1000); //1000 milliseconds is one second. } catch(InterruptedException ex) { Thread.currentThread().interrupt(); } share ...
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How to center canvas in html5

... Just center the div in HTML: #test { width: 100px; height:100px; margin: 0px auto; border: 1px solid red; } <div id="test"> <canvas width="100" height="100"></canvas> </div> Just change the height and width to whatever a...