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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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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
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(2) 总结
5. XML序列化对象详解
(1) 说明
(2) 使用XmlElement(默认值)
(3) 使用XmlAttribute
(4) 使用XmlText
(5) 使用XmlType和XmlAttribute(重命名节点名称)
(6) 列表和数组的序列化
(7) 列表和数组的做为数据成员的序列化
(8) 类型继承与反序...
How Do You Clear The IRB Console?
How do you clear the IRB console screen?
21 Answers
21
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Text size and different android screen sizes
...scussed already 1000 times, but I can't adjust the text size for different screen sizes. I try to use 'sp' as size units in my custom style:
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Positioning MKMapView to show multiple annotations at once
...he annotations fine, but I want to resize the map to fit all annotations onscreen at once, and I'm not sure how to do this.
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Bootstrap 3 Navbar Collapse
...It's currently set to "expand" @media (min-width: 768px) which is a "small screen" (ie. a tablet) by Bootstrap 3 terms.
@grid-float-breakpoint: @screen-tablet;
If you want to keep the collapsed a little longer you can adjust it like such:
@grid-float-breakpoint: @screen-desktop; (992px br...
Using the scrollwheel in GNU screen
How can I setup GNU screen to allow the mouse's scrollwheel to scroll around in the scrollback buffer? I tried to Google about this, but most hits were on how to allow applications inside screen to use the scrollwheel.
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How to detect the screen resolution with JavaScript?
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original answer
Yes.
window.screen.availHeight
window.screen.availWidth
update 2017-11-10
From Tsunamis in the comments:
To get the native resolution of i.e. a mobile device you have to multiply with the device pixel ratio: window.screen.width * windo...
How to assign name for a screen? [closed]
I'm using the screen multiplexer tool on the command shell and open a lot of screens. I then forget which process ID associates with which task.
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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,...