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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...opyright 2018 Netflix, Inc. * Licensed under the Apache License, Version 2.0 (the "License") * * 08-Sep-2018 Brendan Gregg Created this. */ BEGIN { printf("Tracing open syscalls... Hit Ctrl-C to end.\n"); printf("%-6s %-16s %4s %3s %s\n", "PID", "COMM", "FD", "ERR", ...
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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网移动版 - ...

...opyright 2018 Netflix, Inc. * Licensed under the Apache License, Version 2.0 (the "License") * * 08-Sep-2018 Brendan Gregg Created this. */ BEGIN { printf("Tracing open syscalls... Hit Ctrl-C to end.\n"); printf("%-6s %-16s %4s %3s %s\n", "PID", "COMM", "FD", "ERR", ...
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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...opyright 2018 Netflix, Inc. * Licensed under the Apache License, Version 2.0 (the "License") * * 08-Sep-2018 Brendan Gregg Created this. */ BEGIN { printf("Tracing open syscalls... Hit Ctrl-C to end.\n"); printf("%-6s %-16s %4s %3s %s\n", "PID", "COMM", "FD", "ERR", ...
https://bbs.tsingfun.com/thread-2202-1-1.html 

为啥“蓝牙客户端”组件在连接设备时就没反应了? - 创客硬件开发 - 清泛IT...

...可以考虑是否时硬件没有开机,或者硬件蓝牙版本是否是2.0经典蓝牙。最终用户使用ble拓展,成功连接及测试成功。 也就是硬件支持的是ble低功耗蓝牙,这里也为我们提供了一个新的排错思路,蓝牙协议版本不一样,是无法...
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App Inventor 2 经典蓝牙(SPP) 硬件接入:hc05 · App Inventor 2 中文网

...: 通过厂商App连接串口测试,发现HC-05模块是经典蓝牙2.0,并不支持蓝牙5.0(低功耗BLE),它需要配对码进行配对,App Inventor 2 中使用“蓝牙客户端”组件,而非BLE拓展,必须在手机设置中配对成功才能出现在蓝牙列表中。 ...
https://bbs.tsingfun.com/thread-2368-1-1.html 

【研究中】高德地图API研究及接入 - App应用开发 - 清泛IT社区,为创新赋能!

...划:https://lbs.amap.com/api/webservice/guide/api/direction 路径规划2.0:https://lbs.amap.com/api/webservice/guide/api/newroute 高德地图支持XYZ格式‌。XYZ格式是一种瓦片地图服务,将地图分成无数个小块,每个块对应一个特定的URL。高德地图提供了X...
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How to implement a rule engine?

... Expression. NOTE: there is a limitation that your expression must be .NET 2.0 (no lambdas or other C# 3.0 features) due to a limitation in CodeDOM. Here is some sample code for that. sb.AppendLine(string.Format("\tpublic class {0} : SomeCompany.ComponentModel.IDataRule<{1}>", className, typ...
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Is there a Null OutputStream in Java?

... here alvinalexander.com/java/jwarehouse/commons-io-2.0/src/main/java/… – Aftershock Sep 2 '14 at 11:06 add a comment  |  ...
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Regular Expression to match only alphabetic characters

...dia.org/wiki/Regular_expression#Character_classes http://ruby-doc.org/core-2.0/Regexp.html share | improve this answer | follow | ...
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iOS: How to get a proper Month name from a number?

... Swift 2.0 let monthName = NSDateFormatter().monthSymbols[monthNumber - 1] Swift 4.0 let monthName = DateFormatter().monthSymbols[monthNumber - 1] shar...