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How to close Android application?

...y. */ return false; } } Here's an example of a menu screen that handles the HOME key: /** * @author Danny Remington - MacroSolve */ package android.example; import android.os.Bundle; import android.preference.PreferenceActivity; /** * PreferenceActivity for the settings...
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How do I use sudo to redirect output to a location I don't have permission to write to?

...l The redirect to /dev/null is needed to stop tee from outputting to the screen. To append instead of overwriting the output file (>>), use tee -a or tee --append (the last one is specific to GNU coreutils). Thanks go to Jd, Adam J. Forster and Johnathan for the second, third and fourth s...
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How ListView's recycling mechanism works

...dapter it basically shows the number of Rows that the listview can show on screen and the number of rows doesn't increase even when you scroll through the list. This is the trick android uses so that listview works more efficiently and fast. Now the inside story of listview referring to the image, a...
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Is it possible to specify a starting number for an ordered list?

...their own style sheets, and the counter values might get lost as a result. Screen reader support for counter should also be tested. Screen reader support for content in CSS is a relatively recent feature and behaviour is not necessarily consistent. See Screen Readers and CSS: Are We Going Out of Sty...
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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. ...
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How do I suspend painting for a control and its children?

... doesn't actually prevent the redraws from happening; they still happen offscreen. – Simon Mar 11 '10 at 9:36 4 ...
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Tmux vs. iTerm2 split panes

... FWIW, now iTerm2 can remember your opened sessions (even with the screen output). So it will reopen everything even after rebooting the computer. – Aziz Alto Dec 30 '16 at 4:52 ...
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vertical-align with Bootstrap 3

...ox layout simply by changing display: flex; to display: block; in specific screen sizes. For instance: /* Extra small devices (767px and down) */ @media (max-width: 767px) { .row.vertical-align { display: block; /* Turn off the flexible box layout */ } } Or you could specify .vert...
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iPhone: How to switch tabs with an animation?

... tab bar view. [fromView.superview addSubview:toView]; // Position it off screen. toView.frame = CGRectMake((scrollRight ? 320 : -320), viewSize.origin.y, 320, viewSize.size.height); [UIView animateWithDuration:0.3 animations: ^{ // Animate the views on and ...
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Show and hide a View with a slide up/down animation

...than the other answers on this page. If you want to start with the view on screen, then don't initialize it as INVISIBLE. Since we are animating it completely off screen, there is no need to set it back to INVISIBLE. If you are not animating completely off screen, though, then you can add an alpha a...