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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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You can use CSS3 :
@media screen and (orientation:landscape)
{
body
{
background: red;
}
}
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How do you run your own code alongside Tkinter's event loop?
...00 # width for the Tk root
h = 125 # height for the Tk root
# get display screen width and height
ws = root.winfo_screenwidth() # width of the screen
hs = root.winfo_screenheight() # height of the screen
# calculate x and y coordinates for positioning the Tk root window
#centered
#x = (ws/2) - (...
Bootstrap 3 modal vertical position center
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.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-alig...
普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...了一堆的错误代码；data表示实际执行的结果。所以每次调用都要执行一个if判断，如果错误代码不存在还需要自己新增一个。虽然我的项目经理告诉我这个方法就是“标准”，但是我觉得这个写法太low了。所以等到我能自己决定...
Application_Error not firing when customerrors = “On”
... cannot be displayed because an internal server error has occurred. Error screen, not my requested /Error/Index page
– Serj Sagan
Aug 12 '13 at 23:02
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What is the purpose of Looper and how to use it?
... "UI" or whatever starts your application, and draws all UI. So, the first screen is displayed to users. So what now? The main thread terminates? No, it shouldn’t. It should wait until users do something, right? But how can we achieve this behavior? Well, we can try with Object.wait() or Thread.sl...
How to resize the AVD emulator (in Eclipse)?
...o work, you'll have to also enter a reasonable approximation of your mac's screen resolution. I'm using 7 inches and 113 dpi for my 13" Macbook Pro, but you may be able to get away with 8 or 9 inches.
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How to exclude this / current / dot folder from find “type d”
.../bash/manual/html_node/The-Shopt-Builtin.html).
eclipse tmp # find .
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./screen
./screen/.testfile2
./.X11-unix
./.ICE-unix
./tmux-0
./tmux-0/default
eclipse tmp # find ./*
./screen
./screen/.testfile2
./tmux-0
./tmux-0/default
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In a bootstrap responsive page how to center a div
...It's a simple example of a horizontally and vertically div centered in all screen sizes.
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Recommended Fonts for Programming? [closed]
... That's the best one on Mac because of its antialiasing adapted to mac screens... Too bad it doesn't exists in italic and bold for Xcode! sticking with consolas because of this. I wished consolas rendering was better.
– Vincent Guerci
May 17 '11 at 14:17
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