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How to get last key in an array?
...l output :
string 'last' (length=4)
i.e. the key of the last element of my array.
After this has been done the array's internal pointer will be at the end of the array. As pointed out in the comments, you may want to run reset() on the array to bring the pointer back to the beginning of the arra...
How to log SQL statements in Grails
...aSource.groovy (as per these instructions) was enough to get it working in my environment. It seems that parts of the FAQ are out of date (e.g. "the many-to-many columns backwards" question) so this might also be something that changed in the meantime.
...
How can I convert a DateTime to the number of seconds since 1970?
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I use year 2000 instead of Epoch Time in my calculus. Working with smaller numbers is easy to store and transport and is JSON friendly.
Year 2000 was at second 946684800 of epoch time.
Year 2000 was at second 63082281600 from 1-st of Jan 0001.
DateTime...
Disable single warning error
...ature infrequently, when I do so, I usually wind up on this page to remind myself of the syntax. I just put it around a call to a deprecated function that may never get updated, so that the warning won't annoy me in the compiler listings, which I scan religiously.
– David A. Gr...
Semi-transparent color layer over background-image?
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Not my favorite answer. Josh Crozier's answer will help you do things without additional elements, and BevansDesign can help you achieve everything without any pseudoelement (which would be necessary if you want to use inline css...
Check if image exists on server using JavaScript?
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Function is awesome. I put it in my collection :) I thought fileExists would be better name because this function does not check if image exists on server. It check if file is accessible from server. There is no check if that file actually is an image. It co...
Apply formula to the entire column
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When I try Ctrl+Shift+Enter, it just surrounds my formula with ArrayFormula(…).
– binki
Dec 19 '14 at 16:33
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Regular Expression to match string starting with “stop”
...see more of this on Stack Overflow. Makes it a better learning resource in my opinion.
– Jim
Aug 6 '09 at 18:26
How to...
Changing overflow icon in the action bar
...urces>
<!-- Base application theme. -->
<style name=“MyTheme" parent="@android:style/Theme.Holo">
<!-- Pointer to Overflow style DONT forget! -->
<item name="android:actionOverflowButtonStyle">@style/MyOverFlow</item>
</style>
&...
Is there a vr (vertical rule) in html?
...g in html, even though there's not a semantically correct tag for it. Just my two cents.
– Hendeca
May 24 '16 at 21:08
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