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How can I shuffle an array? [duplicate]
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1006
Use the modern version of the Fisher–Yates shuffle algorithm:
/**
* Shuffles array in pla...
Inject errors into already validated form?
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edited Oct 19 '18 at 10:05
wolendranh
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In Jinja2, how do you test if a variable is undefined?
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edited Jul 29 '14 at 0:16
Day
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MongoDB/Mongoose querying at a specific date?
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219
That should work if the dates you saved in the DB are without time (just year, month, day).
Ch...
How can I select an element by name with jQuery?
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14 Answers
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What is the difference between exit() and abort()?
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117
abort() exits your program without calling functions registered using atexit() first, and with...
Ruby on Rails production log rotation
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Option 1: syslog + logrotate
You can configure rails, to use the systems log tools.
An example in config/environments/production.rb.
# Use a different logger for distributed setups
config.logger = SyslogLogger.new
That way, yo...
Object comparison in JavaScript [duplicate]
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10 Answers
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How do you allow spaces to be entered using scanf?
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11 Answers
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What is the format specifier for unsigned short int?
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156
Try using the "%h" modifier:
scanf("%hu", &length);
^
ISO/IEC 9899:201x - 7....