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Generate array of all letters and digits

... 145 [*('a'..'z'), *('0'..'9')] # doesn't work in Ruby 1.8 or ('a'..'z').to_a + ('0'..'9').to_a ...
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Auto-center map with multiple markers in Google Maps API v3

...new google.maps.Marker({ position: new google.maps.LatLng(locations[i][1], locations[i][2]), map: map }); //extend the bounds to include each marker's position bounds.extend(marker.position); google.maps.event.addListener(marker, 'click', (function(marker, i) { return function(...
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Odd behavior when Java converts int to byte?

Mindboggling. Why is the output -124 ? 11 Answers 11 ...
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How do you convert epoch time in C#?

...ow do you convert Unix epoch time into real time in C#? (Epoch beginning 1/1/1970) 14 Answers ...
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How to determine CPU and memory consumption from inside a process?

...= now; lastUserCPU = user; lastSysCPU = sys; return percent * 100; } Linux On Linux the choice that seemed obvious at first was to use the POSIX APIs like getrusage() etc. I spent some time trying to get this to work, but never got meaningful values. When I finally checked the ker...
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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]

...ons will take place here. We can follow this in the specification, section 11.9.3, The Abstract Equality Comparison Algorithm. The operands are denoted as x and y (x == y). In our case, x is a string ('0') and y is a Boolean (true). Hence step 7 is executed: If Type(y) is Boolean, return the ...
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Angular.js ng-repeat across multiple tr's

... 169 Using ng-repeat on tbody appears to be valid see this post. Also a quick test through an html...
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How to toggle a value in Python

What is the most efficient way to toggle between 0 and 1 ? 17 Answers 17 ...
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Grid of responsive squares

... 417 You can make responsive grid of squares with verticaly and horizontaly centered content only wi...
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Assign pandas dataframe column dtypes

... Since 0.17, you have to use the explicit conversions: pd.to_datetime, pd.to_timedelta and pd.to_numeric (As mentioned below, no more "magic", convert_objects has been deprecated in 0.17) df = pd.DataFrame({'x': {0: 'a', 1: 'b'}, ...