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Variable with colon dash ${VAR:-}
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how to get the hour time?
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What does $$ mean in the shell?
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Should you say hour or hours in this type of sentence?
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android timezone difference is 1 hour less then expected
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"Half an hour" versus "half hour"
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What does the function declaration "sub function($$)" mean?
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In PHP, what does the ${$ } syntax do?
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At what time of day does time value fall off of a call option?
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how to display - 03d 01h 10m in php?
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What does $$ (dollar dollar or double dollar) mean in PHP?
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Average time in hours,minutes and seconds in php
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What period does in the last 2 hours cover?
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Convert number of minutes into hours & minutes using PHP
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How do I convert seconds to hours, minutes and seconds?
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How to get the current time as 13-digit integer in Ruby?