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Converting an integer to a hexadecimal string in Ruby
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You can give to_s a base other than 10:
10.to_s(16) #=> "a"
Note that in ruby 2.4 FixNum and BigNum were unified in the Integer class.
If you are using an older ruby check the documentation of FixNum#to_s and BigNum#to_s
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Format decimal for percentage values?
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answered Nov 24 '09 at 15:56
Michael HarenMichael Haren
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std::function and std::bind: what are they, and when should they be used?
...ithms, but I haven't understood what Stroustrup says about them in the C++11 FAQ .
4 Answers
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Partly JSON unmarshal into a map in Go
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This can be accomplished by Unmarshaling into a map[string]json.RawMessage.
var objmap map[st...
Connect to a heroku database with pgadmin
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edited Apr 28 '13 at 15:07
JJD
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Android: When is onCreateOptionsMenu called during Activity lifecycle?
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113
The onCreate method is called first, and before it finishes onCreateOptionsMenu is called.
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MySQL get the date n days ago as a timestamp
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182
DATE_SUB will do part of it depending on what you want
mysql> SELECT DATE_SUB(NOW(), INTER...
How to PUT a json object with an array using curl
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150
Your command line should have a -d/--data inserted before the string you want to send in the P...
How to change line-ending settings
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edited May 26 '18 at 23:50
The Guy with The Hat
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Javascript Array Concat not working. Why?
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edited Oct 9 '12 at 15:40
Rocket Hazmat
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