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How to specify id when uses include in layout xml file
...de> tag.
<include android:id="@+id/cell1" layout="@layout/workspace_screen" />
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What do pty and tty mean?
...aged by something else. They first appeared (as I recall) for X Window and screen and the like, where you needed something that acted like a terminal but could be used from another program.
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Why should a function have only one exit-point? [closed]
...quires a much deeper analysis only if the function is huge already (> 1 screen), otherwise it makes the analysis easier
– dss539
Aug 16 '13 at 17:46
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Default html form focus without JavaScript
... a focused form element, then anyone using Assisted Technology (AT) like a screen reader will need to back up to see menus and any other content that is before the focused field.
A preferred method, in my opinion , is to not set focus to any field, except a skip-link if its available. That gives ...
How do you clear the focus in javascript?
...expert on the best way to do that; but you could certainly position it off-screen or outside of the bounds of an overflow: clip styled element. But you could just use a field that already exists on the page. Or create one just for the purpose and remove it again.
– Kevin Reid
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TaifunWiFi 拓展：手机WiFi连接管理 · App Inventor 2 中文网
...用示例
基本WiFi状态检查
when Screen1.Initialize
do
// 检查WiFi是否启用
set WifiEnabled to TaifunWiFi1.IsEnabled
// 获取本地IP
set LocalIP to TaifunWiFi1.LocalIP
// 获取信号强度
set SignalStrength to TaifunWiFi1.S...
Can you use if/else conditions in CSS?
...tyling through the use of a checkbox!)
:empty - Is the element empty?
:fullscreen - Is the document in full-screen mode?
:focus - Does the element have keyboard focus?
:focus-within - Does the element, or any of its children, have keyboard focus?
:has([selector]) - Does the element contain a child t...
What is the coolest thing you can do in
... For those that aren't familiar with MS Agent, it's a series of animated onscreen characters that can be manipulated via a COM interface. You can download the code and characters at the Microsoft Agent download page.
The folllowing few lines will make the Merlin character appear on screen, fly arou...
Bootstrap NavBar with left, center or right aligned items
... order and alignment of Navbar items (brand, links, toggler) on both large screens and the mobile/collapsed views. Don't use the grid classes (row,col) for the Navbar.
Here are various examples...
Left, center(brand) and right links:
<nav class="navbar navbar-expand-md navbar-dark bg-dark"&g...
How to show “Done” button on iPhone number pad
...her solution. Perfect if there are other non-number pad text fields on the screen.
- (void)viewDidLoad
{
[super viewDidLoad];
UIToolbar* numberToolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 50)];
numberToolbar.barStyle = UIBarStyleBlackTranslucent;
numberToolbar....