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Maven and adding JARs to system scope
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AttilaAttila
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Increase font size chrome console
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answered Oct 27 '12 at 22:43
RonnyRonny
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How to clear the cache of nginx?
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Chris Stryczynski
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answered Oct 29 '12 at 6:21
Deepan ChakravarthyDeepan Chakravar...
How to mark a build unstable in Jenkins when running shell scripts
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edited Oct 29 '13 at 9:22
answered Nov 16 '11 at 8:10
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How to hide the “back” button in UINavigationController?
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314
I just found out the answer, in a controller use this:
[self.navigationItem setHidesBackButto...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
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1、硬件接线（特别注意：VCC 3.3v 或 5v 请参阅说明书，不要弄错以免烧坏硬件）
2、串口工具测试
什么是串口工具？
测试与BLE硬件通信（数据透传）
AT控制指令
IO口控制
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MVC which submit button has been pressed
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edited Mar 26 '15 at 16:53
Gone Coding
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an...
What is your most productive shortcut with Vim?
...agraph respectively. So, to move a paragraph of text I cut it using { d} (3 keystrokes). (If I happen to already be on the first or last line of the paragraph I can then simply use d} or d{ respectively.
The notion of "paragraph" defaults to something which is usually intuitively reasonable. Thus...
Should I use the datetime or timestamp data type in MySQL?
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39 Answers
39
Active
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How to play audio?
...on't want to mess with HTML elements:
var audio = new Audio('audio_file.mp3');
audio.play();
function play() {
var audio = new Audio('https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3');
audio.play();
}
<button onclick="play()">Play Audio</button>
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