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JPA: How to have one-to-many relation of the same Entity type
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What makes a keychain item unique (in iOS)?
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What is the logic behind the “using” keyword in C++?
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What's the difference between window.location= and window.location.replace()?
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Method Resolution Order (MRO) in new-style classes?
... Inside a class definition super() doesn't require arguments. See https://docs.python.org/3/library/functions.html#super
– Ben
Nov 21 '17 at 15:05
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Are multiple `.gitignore`s frowned on?
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Faster s3 bucket duplication
... moved Giga-bytes of data from one AWS region to another.
Check it out at https://github.com/cobbzilla/s3s3mirror, or download a Docker container from https://registry.hub.docker.com/u/pmoust/s3s3mirror/
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What does .SD stand for in data.table in R
... here are 16 visually distinct colors, taken from the list of 20 here:
# https://sashat.me/2017/01/11/list-of-20-simple-distinct-colors/
col16 = c('#e6194b', '#3cb44b', '#ffe119', '#0082c8', '#f58231', '#911eb4',
'#46f0f0', '#f032e6', '#d2f53c', '#fabebe', '#008080', '#e6beff',
...
Display text on MouseOver for image in html
...sfiddle here: http://jsfiddle.net/ANKwQ/5/
HTML:
<a><img src='https://encrypted-tbn2.google.com/images?q=tbn:ANd9GcQB3a3aouZcIPEF0di4r9uK4c0r9FlFnCasg_P8ISk8tZytippZRQ'></a>
<div>text</div>
CSS:
div {
display: none;
border:1px solid #000;
height:3...
Detect the Internet connection is offline?
...air amount of forgiveness.
Sidenote: You could check a reliable site like google for connectivity, but this may not be entirely useful as just trying to make your own request, because while Google may be available, your own application may not be, and you're still going to have to handle your own c...