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How can I swap positions of two open files (in splits) in vim?
... command ctrl+w J. This moves the current window to fill the bottom of the screen, leaving you with:
____________________
| one | two |
| | |
|___________|______|
| three |
| |
|__________________|
Now make either 'one' or 'two' the active window,...
How to make the window full screen with Javascript (stretching all over the screen)
How can I make a visitor's browser go fullscreen using JavaScript, in a way that works with IE, Firefox and Opera?
19 Answe...
How can I get useful error messages in PHP?
Quite often I will try and run a PHP script and just get a blank screen back. No error message; just an empty screen. The cause might have been a simple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely.
...
Application Skeleton to support multiple screens
...oming with various device which having different
Features, Resolution, and Screen-size so while developing an Application which support
multiple (small and big) screen there is an obstacle of size and layout.
...
Android splash screen image sizes to fit all devices
I have a full screen PNG I want to display on splash. Only one error there, and I have no idea
what size to put in every drawable folder ( ldpi , mdpi , hdpi , and xhdpi ). My application is supposed to run good and beautiful on all phones and tablets. What sizes (in pixels) should I create so th...
Using vagrant to run virtual machines with desktop environment
...rtualBox guest tools before starting the GUI. This will give you a healthy screen resolution, integrated mouse, etc.
$ sudo apt-get install -y xfce4 virtualbox-guest-dkms virtualbox-guest-utils virtualbox-guest-x11
$ sudo VBoxClient-all
Only now should you start the GUI as the vagrant user, with $ s...
How Do You Clear The IRB Console?
How do you clear the IRB console screen?
21 Answers
21
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UICollectionView current visible cell index
... especially well when each item in your collection view takes up the whole screen.
Swift version
let visibleRect = CGRect(origin: collectionView.contentOffset, size: collectionView.bounds.size)
let visiblePoint = CGPoint(x: visibleRect.midX, y: visibleRect.midY)
let visibleIndexPath = collect...
Twitter Bootstrap 3: how to use media queries?
...responsive layout where I want to adjust a few font sizes according to the screen size.
How can I use media queries to make this kind of logic?
...
Read only file system on Android
...adb
as a normal user:
adb shell
su
Grant root permissions on touch screen
mount
list all mount points that we have and we can see, in my case, that /dev/stl12 was mounted on /system as ro (ready only), so we just need do:
mount -o rw,remount /dev/stl12 /system
...