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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
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基本WiFi状态检查
// 检查WiFi状态
when Screen1.Initialize
do
if WiFi1.IsEnabled then
set Label1.Text to "WiFi已启用"
set Label2.Text to "当前IP: " & WiFi1.LocalIP
set Label3.Text to "当前SSID: " & WiFi1.SSID
else
set ...
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...
Percentage Height HTML 5/CSS
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Although not working for portrait screen orientation stackoverflow.com/questions/23198237/…
– Dchris
Apr 21 '14 at 13:18
1
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How to change the output color of echo in Linux
...it standout mode
Cursor movement commands
tput cup Y X # Move cursor to screen postion X,Y (top left is 0,0)
tput cuf N # Move N characters forward (right)
tput cub N # Move N characters back (left)
tput cuu N # Move N lines up
tput ll # Move to last line, first column (if no cup)
tput...
How to disable back swipe gesture in UINavigationController on iOS 7
...a new default navigation behavior. You can swipe from the left edge of the screen to go back on the navigation stack. But in my app, this behavior conflicts with my custom left menu. So, is it possible to disable this new gesture in UINavigationController?
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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 to show Page Loading div until the page has finished loading?
...e page as an overlay whenever the page is getting loaded
<div id="coverScreen" class="LockOn">
</div>
Now we need to hide this cover screen whenever the page is ready and so that we can restrict the user from clicking/firing any event until the page is ready
$(window).on('load', fun...
项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
...itory：下的文本框中输入svn server中的代码库的地址，其他默认，点击OK按钮,就开始签出源代码了。
说明：上图中的Checkout Depth，有4个选项，分别是迁出全部、只签出下一级子目录和文件、只签出文件、只签出空项目，默认的是...
Bootstrap 3 breakpoints and media queries
...obile First Method ==========*/
/* Custom, iPhone Retina */
@media only screen and (min-width : 320px) {
}
/* Extra Small Devices, Phones */
@media only screen and (min-width : 480px) {
}
/* Small Devices, Tablets */
@media only screen and (min-width : 768px) {
}
/* Medium Devices, Desktop...
Save Screen (program) output to a file
I need to save the whole output of Screen to a file to check later all the content.
11 Answers
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