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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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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 ...
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...
Android map v2 zoom to show all the markers
...ith an appropriate Runnable. This is exactly the reason why getting marker screen coordinates can't be done in onCreate - see stackoverflow.com/q/14429877/1820695 However you can use some methods even before layout has happened - eg. CameraUpdateFactory.newLatLngBounds() with 4 params.
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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...
Soft keyboard open and close listener in an activity in Android
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@tsig your +100 solution depends on specific screen. Failed on tablets and hdpi phones. I used correction as ten percent of device height. That means if view height is lower than screenHeight - 10% the keyboard is open. else keyboard is closed. Here is my contentViewTop...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...删除了)
--stagedir=<stagedir>
存放编译后库文件的路径，默认是stage
--build-type=complete
编译所有版本，不然只会编译一小部分版本（相当于:
variant=release,threading=multi;
link=shared|static;runtime-link=shared）
variant=debug|release
决定...
iPhone - Get Position of UIView within entire UIWindow
...e device.
always have their origin in the top left corner of the unrotated screen.
are window coordinates: The coordinate system ist defined by the bounds of the window. The screen's and device coordinate systems are different and should not be mixed up with window coordinates.
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