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YYYY-MM-DD format date in shell script
...date
# -1 -> explicit current date, bash >=4.3 defaults to current time if not provided
# -2 -> start time for shell
printf -v date '%(%Y-%m-%d)T\n' -1
# put current date as yyyy-mm-dd HH:MM:SS in $date
printf -v date '%(%Y-%m-%d %H:%M:%S)T\n' -1
# to print directly remove -v flag, as s...
How to find index of all occurrences of element in array?
I am trying to find the index of all the instances of an element, say, "Nano", in a JavaScript array.
15 Answers
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onchange event on input type=range is not triggering in firefox while dragging
...s an onchange event only if we drop the slider to a new position where Chrome and others triggers onchange events while the slider is dragged.
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Reactjs: Unexpected token '
...h Reactjs and was writing a simple component to display
li tag and came across this error:
17 Answers
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When should one use final for method parameters and local variables?
... I'm wondering how important that is. This is mainly in the the context of method parameters and local variables, not final methods or classes. For constants, it makes obvious sense.
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How to avoid type safety warnings with Hibernate HQL results?
... a good way to do it, though it does involve a bit of finger typing each time you call q.list().
There are two other techniques I'd suggest:
Write a cast-helper
Simply refactor all your @SuppressWarnings into one place:
List<Cat> cats = MyHibernateUtils.listAndCast(q);
...
public static ...
How to get the current directory of the cmdlet being executed
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Can you please explain me how you found property PATH? $MyInvocation.MyCommand|gm does not show such property in members list.
– Vitaliy Markitanov
Dec 11 '16 at 15:57
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How can I open a link in a new window?
I have a click handler for a specific link, inside that I want to do something similar to the following:
10 Answers
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Take screenshots in the iOS simulator
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How do I get it to prompt me for the location to save to?
– jameshfisher
Apr 24 '15 at 12:20
1
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How do you underline a text in Android XML?
...; </i> and <u> </u>.
<resources>
<string name="your_string_here">
This is an <u>underline</u>.
</string>
</resources>
If you want to underline something from code use:
TextView tv = (TextView) view.findViewById(R.id.tv);
Spann...