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Extracting the last n characters from a string in R
...r had been remade using stringi as a backend, so should work with NAs etc. now.
– m-dz
Jul 11 '16 at 10:09
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Get the size of the screen, current web page and browser window
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This has everything you need to know: Get viewport/window size
but in short:
var win = window,
doc = document,
docElem = doc.documentElement,
body = doc.getElementsByTagName('body')[0],
x = win.innerWidth || docElem.clientWidth || body.clie...
Why do we use volatile keyword? [duplicate]
... do is this,
volatile int some_int = 100; //note the 'volatile' qualifier now!
In other words, I would explain this as follows:
volatile tells the compiler that,
"Hey compiler, I'm volatile and, you
know, I can be changed by some XYZ
that you're not even aware of. That
XYZ could be ...
IntelliJ does not show project folders
...new project, IDEA is constantly "this file isn't part of the project...". Now it all makes sense.
– Jared Kipe
Oct 10 '15 at 18:38
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Set size on background image with CSS?
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This is the worst solution for now, as not every e-commerce shop is going to re-size the image as suggested. In 2009, it most likely was close to the best option, now just use the size attributes like below.
– ShaunOReilly
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Regular expression to match a word or its prefix
...e non-capturing was what I needed. I thought using () would always match, knowing there is an option not to match is handy, Thank you.
– NMGod
Aug 23 '13 at 12:19
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Android WebView: handling orientation changes
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Does anyone have any suggestion on what to do now that "this method no longer stores the display data for this WebView" in order to prevent a WebView form reloading?
– Lucas P.
Oct 7 '19 at 13:18
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NSUserDefaults - How to tell if a key exists
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I know this is old, but having only just now needed this information, I need to point out that the 'containsObject:' reference means just that: the object. NOT the key. IOW, in your header file if you've defined: #define kMyKey ...
How can I check whether a radio button is selected with JavaScript?
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Anyone know if it is possible to chain selectors like this? input[name=gender][type=radio] or input[name=gender,type=radio] just for extra validation?
– Ty_
Nov 17 '15 at 15:26
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Why can't I declare static methods in an interface?
...}
The first is impossible for the reasons that Espo mentions: you don't know which implementing class is the correct definition.
Java could allow the latter; and in fact, starting in Java 8, it does!
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