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APP INVENTOR硬件交互学习教程09——增加人机交互提示 - 创客硬件开发 - 清...
...机交互提示；蓝牙未开启情况下，打开APP会有提示弹窗，应用程序正在开启蓝牙，是否允许
蓝牙未连接情况下，发送命令给下位机提示弹窗，请先连接蓝牙
1.界面设计
增加activity 活动控件和对话框控件
2.逻辑设计
屏...
Center a position:fixed element
...v in the pop up using the overflow property.
– David Winiecki
Nov 18 '12 at 3:29
1
Besides, for t...
Maximum Length of Command Line String
In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc
...
“Inspect” a hover element?
...r effect when the mouse leave the hover area:
Open the inspector in docked window and increase the width until reach your HTML element, then right click and the popup menu must be over the inspector zone... then when you move the mouse over the inspector view, the hover effect keep activated in the ...
How to add a custom Ribbon tab using VBA?
...the page that explains it on Ron's site is now at
http://www.rondebruin.nl/win/s2/win002.htm
And here is his example on how you enable /disable buttons on the Ribbon
http://www.rondebruin.nl/win/s2/win013.htm
For other xml examples of ribbons please also see
http://msdn.microsoft.com/en-us/library...
Error message “Forbidden You don't have permission to access / on this server” [closed]
...er this rule:
IF MATCHED BY BOTH, THE LAST DIRECTIVE IS THE ONE THAT WILL WIN
Order allow,deny
Deny will win if matched by both directives (even if an allow directive is written after the deny in the conf)
Order deny,allow
allow will win if matched by both directives
Example 1
Order allow,den...
How can I configure the font size for the tree item in the package explorer in Eclipse?
...nswered Apr 6 '12 at 16:31
Rick WinscotRick Winscot
58144 silver badges22 bronze badges
...
What is the optimal algorithm for the game 2048?
... in action or read the source.
Currently, the program achieves about a 90% win rate running in javascript in the browser on my laptop given about 100 milliseconds of thinking time per move, so while not perfect (yet!) it performs pretty well.
Since the game is a discrete state space, perfect informa...
Unable to type in Visual Studio
... once I go back into the problem project I am unable to type in the editor windows. Not sure if it matters but the project that is giving me issues we are using SVN on. The other projects are just local ones on the machine. I have restarted Visual Stuido, restarted the computer and still am unabl...
What are the key differences between Scala and Groovy? [closed]
...ight think. Groovy's real competition is JRuby and Jython.
Who's going to win? My crystal ball is as cracked as anybody else's.
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