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Center a position:fixed element
I would like to make a position: fixed; popup box centered to the screen with a dynamic width and height. I used margin: 5% auto; for this. Without position: fixed; it centers fine horizontally, but not vertically. After adding position: fixed; , it's even not centering horizontally.
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How can I view the shared preferences file using Android Studio?
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Open Device File Explorer (Lower Right of screen).
– Apit John Ismail
Dec 17 '18 at 10:06
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How can I update a single row in a ListView?
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This worked for me, except - when the view left the screen, when it re-enters the change is reset. I guess because in the getview it is still receiving the original information. How do I get around this?
– gloscherrybomb
Jan 23 '12 at 20:...
REST API Login Pattern
...ver would utilize standard HTTP authentication features in the API.
Login screens are great for human user use cases: visit a login screen, provide user/password, set a cookie, client provides that cookie in all future requests. Humans using web browsers can't be expected to provide a user id and ...
Android - Launcher Icon Size
...earch XXHDPI is 180x180 not 144. See developer.android.com/guide/practices/screens_support.html. Search on the page for, "180x180 (3.0x) for extra-extra-high-density". However, I've seen 144 a few places.
– 1.21 gigawatts
Jan 25 '15 at 5:13
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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
... // reinterpret_cast<>
//错误,编译器知道你应该调用static_cast<>
//int i = reinterpret_cast<int>(f);
//成功编译, 但是 *pn 实际上是无意义的内存,和 *pn2一样
int* pi = reinterpret_cast<int*>(pf);简而言之，static_cast<> ...
how to implement a pop up dialog box in iOS
...s give the user a list of choices. They appear either at the bottom of the screen or in a popover depending on the size and orientation of the device. As with alerts, a UIAlertController is used to make an action sheet. Before iOS 8, UIActionSheet was used, but now the documentation says:
Important...
iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
...g into a problem wherein large scroll areas cause the elements that are offscreen to appear after a delay when I scroll down to them.
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Renew Provisioning Profile
... obvious...bad UI design).
I discovered that if I change something on the screen (in my case, I selected a previously
unused device), "Submit" darkens (becomes available).
Click on "Submit".
You're quietly (another UI problem :) taken back to the prior page, and the
"Download" and "Edit" buttons ar...
Will docker container auto sync time with the host machine?
...a terminal on the VM is another question, which can be done if you use the screen command.
screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty
That path is a symlink, which on my system points at /dev/ttys003.
Once you get in, note that the moby login is simply ...