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How to format a duration in java? (e.g format H:MM:SS)

... call toPeriod (specifying whatever PeriodType you want to reflect whether 25 hours becomes 1 day and 1 hour or not, etc) to get a Period which you can format. If you're using Java 8 or later: I'd normally suggest using java.time.Duration to represent the duration. You can then call getSeconds() or...
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How do I make a semi transparent background?

... Use rgba(): .transparent { background-color: rgba(255,255,255,0.5); } This will give you 50% opacity while the content of the box will continue to have 100% opacity. If you use opacity:0.5, the content will be faded as well as the background. Hence do not use it. ...
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C: Run a System Command and Get Output? [duplicate]

... | edited Oct 25 '19 at 15:30 Matt K 6,18933 gold badges3333 silver badges5353 bronze badges ...
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How to filter logcat in Android Studio?

...| edited Nov 14 '13 at 13:25 answered Nov 13 '13 at 8:12 fr...
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How to get a number of random elements from an array?

... answered Jul 25 '16 at 14:57 Abdennour TOUMIAbdennour TOUMI 58k2525 gold badges188188 silver badges194194 bronze badges ...
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How can I see the raw SQL queries Django is running?

... 25 q = Query.objects.values('val1','val2','val_etc') print q.query ...
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Laravel Eloquent groupBy() AND also return count of each group

...ith something like this: Total Records: 10; Internet Explorer 8: 2; Chrome 25: 4; Firefox 20: 4. (All adding up to 10) 10 A...
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C++: what regex library should I use? [closed]

...rt. Use at your own risk. – jww Oct 25 '12 at 5:37 8 Almost 5 years later, I tried today to use s...
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Converting Mercurial folder to a Git repository

... 125 On Linux or anything with bash/sh or similar, or python, try with fast export: cd git clone gi...
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How to set HTTP headers (for cache-control)?

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