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How can I clear scrollback buffer in Tmux?
...get a nice ctrl-l, ctrl-k combo, which moves all the scroll buffer off the screen (the "clear") and then deletes all that history (the tmux "clear-history" command).
It's not quite as nice as Terminal's, iTerm's, or Konsole's 1-key combos for clearing it out, but it's a world better than typing in ...
How can you program if you're blind?
...use windows xp as my operating system and Jaws to read what appears on the screen to me in synthetic speech. For java programming I use eclipse, since it’s a fully featured IDE that is accessible.
In my experience as a general rule java programs that use SWT as the GUI toolkit are more accessibl...
What's the algorithm to calculate aspect ratio?
...And here's some complete HTML/Javascript which shows one way to detect the screen size and calculate the aspect ratio from that. This works in FF3, I'm unsure what support other browsers have for screen.width and screen.height.
<html><body>
<script type="text/javascript">
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How to programmatically take a screenshot on Android?
How can I take a screenshot of a selected area of phone-screen not by any program but from code?
24 Answers
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How to remove/change JQuery UI Autocomplete Helper text?
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As you said, it's used for accessibility so people with screen readers can understand the widget better. By using display: none; you hide it from screen readers as well. Better to move it of screen with position: absolte; left:-999em;
– Daniel Göransson
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Load dimension value from res/values/dimension.xml from source code
...be more relevant. For simplicity, you can think of it as being relative to screen scale. There is also sp, or pixels relative to the system text size, and px, or pixels directly. Each is different and has a different purpose.
– Abandoned Cart
Jun 1 '19 at 22:59...
How do I correctly detect orientation change using Phonegap on iOS?
...eady answered, I can add a few points to the broader question of detecting screen orientation with JS in 2019:
window.orientation property is deprecated and not supported by Android browsers.There is a newer property that provides more information about the orientation - screen.orientation. But it...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...秒级别。给大家算一笔账就知道了：
随着业务增长需要一个小时处理100w次，一个小时为3600 *1000 = 360w毫秒，计算一下一次相似度比较最多只能消耗 360w / 100w = 3.6毫秒。300ms慢吗，慢！1.8S慢吗，太慢了！很多情况大家想的就是升...
Android - Emulator in landscape mode, screen does not rotate
...ch to landscape mode ( NUMPAD 7 or CTRL + F11 ) the emulator rotates the screen to landscape orientation but the Android OS and none of the apps rotate. So everything is sitting sideways. Is there something in the AVD configuration that needs to be set in order for the device to rotate properly?
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为什么你得学些 TCP 的知识？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...消息时，每次要耗费 40 毫秒”。我已经断断续续思考了一个星期，但是没有任何结果。
一点背景知识：NSQ 是一个消息队列，你通过本地的一个 HTTP 请求向其发布消息。发送本地的一个 HTTP 请求确实不应该花费 40 毫秒，有时候...