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How to add external library in IntelliJ IDEA?
...e today are most probably using an IDE that supports this simple method by now
– German
Jun 23 '15 at 13:47
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How to create a windows service from java app
... your last paragraph. Also, apache commons daemon is the only wrapper i know of that has pre-built 64-bit binaries for free-use.
– djangofan
Nov 8 '11 at 23:41
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Save classifier to disk in scikit-learn
...digits.data, digits.target)
0.9526989426822482
Edit: in Python 3.8+ it's now possible to use pickle for efficient pickling of object with large numerical arrays as attributes if you use pickle protocol 5 (which is not the default).
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Set UILabel line spacing
...SAttributedString's old attributedStringWithString did the same thing, but now that is being deprecated.
For historical reasons, here's my original answer:
Short answer: you can't. To change the spacing between lines of text, you will have to subclass UILabel and roll your own drawTextInRect, crea...
Chrome desktop notification example [closed]
...sed to work in Chrome, and to learn the story of rich HTML notifications.
Now the latest standard is at https://notifications.spec.whatwg.org/.
As to why there are two different calls to the same effect, depending on whether you're in a service worker or not - see this ticket I filed while I worke...
Centering a background image, using CSS
...the server to do it, but used an imagehosting site, but still check it out now
– X10nD
Apr 15 '10 at 8:03
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FB OpenGraph og:image not pulling images (possibly https?)
...mage URIs using HTTP work just fine and URIs using HTTPS do not. They have now acknowledged that they are "looking into this."
Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't believe this behavior has changed. However, specifying HTTPS ...
Does Swift have documentation generation support?
...d in the Quick Help Inspector ⌥⌘2).
Symbol documentation comments are now based on the same Markdown syntax used by rich playground comments, so a lot of what you can do in playgrounds can now be used directly in source code documentation.
For full details of the syntax, see Markup Formatting ...
Why does NULL = NULL evaluate to false in SQL server
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Think of the null as "unknown" in that case (or "does not exist"). In either of those cases, you can't say that they are equal, because you don't know the value of either of them. So, null=null evaluates to not true (false or null, depending on you...
Difference between core and processor
...t the single CPU into two virtual CPUs i.e we have two cores for our task. Now the CPU is single, but it is only pretending (masqueraded) that it has a dual CPU and performs multiple tasks. But having real multiple cores will be better than that so people develop making multi-core processor i.e. mul...