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一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术

...出,下面立刻炸锅了。第一条还无所谓,但是第二条简直无法接受,因为账簿可是记录了所有村民的交易,这样大家的隐私不全暴露了吗。 中本聪倒是不慌不忙,拿出了一对奇怪的东西。 身份与签名机制(公钥加密系统) 中...
https://www.tsingfun.com/down/ebook/94.html 

Eclipse RCP Plug-in开发自学教程(Eclipse3.6) - 文档下载 - 清泛网 - ...

...本人的疏忽,导致网络上的版本各不相同,但分享已久,无法改变,希望大家谅解并使用新版本的教程。 本教程由本人发布在www.ceclipse.org以及本人的blog中,希望对大家有所帮助,也希望各位喜欢分享的朋友在转载时注明,谢...
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How to tell PowerShell to wait for each command to end before starting the next?

... this rule is external Windows subsystem based EXE. The first trick is to pipeline to Out-Null like so: Notepad.exe | Out-Null PowerShell will wait until the Notepad.exe process has been exited before continuing. That is nifty but kind of subtle to pick up from reading the code. You can also u...
https://www.tsingfun.com/ilife/tech/834.html 

余佳文公开道歉: “一亿分红”本质上是吹嘘炒作 - 资讯 - 清泛网 - 专注C/...

...不承担后果,让不讲信用的人也能继续混下去。我知道我无法追回自己的那句“一亿分红”的妄言,但我现在可以告诉创业者朋友们,请千万不要开出那些你无法兑现的空头支票。言必行,信必果。任何人违反这个古老的训诫都...
https://www.fun123.cn/reference/iot/ble.html 

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

...牙硬件的连通性,但是由于蓝牙硬件是孤立存在的,我们无法查看手机App向它发送的什么数据,也无法让它往手机App发送数据,这时我们就需要用到串口工具。 什么是串口工具? 串口工具一般是一款电脑上的软件,配合UART线...
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Grep only the first match and stop

... other arguments necessary that I have in the command? and what if I can't pipe it by chance (just in case). – Tim Kamm Dec 30 '12 at 18:48 ...
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Shell command to sum integers, one per line?

...note that paste can use a dash - as the filename - which will allow you to pipe the numbers from the output of a command into paste's standard output without the need to create a file first: <commands> | paste -sd+ - | bc – George Mar 20 '12 at 19:15 ...
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What's the difference between Perl's backticks, system, and exec?

...nc/ ... also the perlipc documentation goes into great depth about opening pipes. – ephemient Apr 28 '09 at 22:21 7 ...
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Escape a string for a sed replace pattern

...LeVelu: I'm not sure I know what you mean, but " has no special meaning in pipes or variables. It is parsed by the shell before running the result, so double quotes inside variables are safe. For example, try running A='foo"bar' echo $A | sed s/$A/baz/ in bash. The double quotes are treated just lik...
https://www.tsingfun.com/it/tech/897.html 

Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...微耗时操作,导致UI线程卡顿; 布局Layout过于复杂,无法在16ms内完成渲染; 同一时间动画执行的次数过多,导致CPU或GPU负载过重; View过度绘制,导致某些像素在同一帧时间内被绘制多次,从而使CPU或GPU负载过重; ...