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Generating a unique machine id
... We use all physical NICs - excluding virtual NICS, blue-tooth, etc. They're all combined to create unified hash.
– Paul Alexander
Sep 19 '12 at 23:13
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What does the double colon (::) mean in CSS?
...d to differentiate it from pseudo classes (like :hover, :first-child, :not etc). It's best to use : for before and after pseudo elements since the single colon has better browser support, namely in earlier IE versions.
share...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...the .ics file should contain as far as header, where to put the MIME type, etc?
– rhodesjason
Sep 23 '09 at 1:26
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Add a tooltip to a div
...ore {
opacity : 1;
}
Apply your styles (color, size, position etc) to the tooltip object; end of the story.
In the demo I've defined another rule to specify if the tooltip must disappear when hovering over it but outside of the parent, with another custom attribute, data-tooltip-persi...
Passing a String by Reference in Java?
...t because it is the only general one. It allows also passing boolean, int, etc. Can you please explain a little bit more in details the performance of this solution - you claim that the first one is better from a performance point of view.
– meolic
Apr 26 '19 a...
Split Strings into words with multiple word boundary delimiters
...e very powerful. The regular expression '\w+' means "a word character (a-z etc.) repeated one or more times". There's a HOWTO on Python regular expressions here: amk.ca/python/howto/regex
– RichieHindle
Jul 4 '09 at 19:44
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WKWebView in Interface Builder
...ng auto-layout constraints, linking the view to an outlet in a controller, etc).
Finally, WKWebView scales content differently to UIWebView. Many people are likely going to want to follow the simple advice in Suppress WKWebView from scaling content to render at same magnification as UIWebView does ...
How to import an excel file in to a MySQL database
...ntains sensitive data (e.g. user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure.
– Chris Schmitz
Aug 2 '16 at 15:46
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Python loop that also accesses previous and next values
...st (because it doesn't copy the list), and with any iterable (files, sets, etc). This way you can just iterate over the sequence, and have the previous and next items available inside the loop. No need to search again for the item in the sequence.
A short explanation of the code:
tee is used to e...
When is each sorting algorithm used? [closed]
...eferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
5 Answers
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