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How to detect the screen resolution with JavaScript?
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It's not quite correct now. It does not consider possible changing of page zoom.
– sergzach
Mar 25 '13 at 11:37
7
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Is it possible to animate scrollTop with jQuery?
... I think body worked in Chrome as of earlier this year, but now it has to be html.
– Nick Davies
Dec 8 '17 at 19:19
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Is C++ context-free or context-sensitive?
...ble undertaking. Even writing a C++ program is difficult, and as far as I know none have been proven correct. This is why the standard does not attempt to provide a complete formal grammar, and why it chooses to write some of the parsing rules in technical English.
What looks like a formal grammar ...
Changing the default folder in Emacs
...Customize Emacs" under "Options" allowed me to inhibit the startup screen. Now when I open emacs I go immediately to the scratch buffer. When I type C-x C-f in the scratch buffer I get the exact response I want.
sha...
Is there a Public FTP server to test upload and download? [closed]
...url. Visit here and read properly before use. Good luck...!
Edit: link is now dead, but the FTP server is still up! Connect with the username "anonymous" and an email address as a password: ftp://ftp.swfwmd.state.fl.us
BUT FIRST read this before using it
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javax.faces.application.ViewExpiredException: View could not be restored
...alidate() in server, or due a server specific bug with session cookies as known in WildFly), then the serialized view state is not available anymore in the session and the enduser will get this exception. To understand the working of the session, see also How do servlets work? Instantiation, session...
How is TeamViewer so fast?
...m/talk/libjingle/developer_guide. They used to (and may still do, I don't know) use it for GChat, Hangouts etc.
– Jamie Edwards
Dec 17 '15 at 9:14
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How to have a transparent ImageButton: Android
...the second one made the app to crash. Perhaps i did smth wrong but i dont know what.
– Yannis Dran
Jul 12 '13 at 16:02
5
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Why use Gradle instead of Ant or Maven? [closed]
...ations of Ant and Maven.
In my experience Ant is often write-only (yes I know it is possible to write beautifully modular, elegant builds, but the fact is most people don't). For any non-trivial projects it becomes mind-bending, and takes great care to ensure that complex builds are truly portable....
When do you use map vs flatMap in RxJava?
....subscribe(userInfo -> {
// get user info and you update ui now
});
As you see, in function flatMap applies, at first I get user id from Response then fetch user info. When two requests are finished, we can do our job such as updating UI or save data into database.
However...