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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
...其可见性bpftrace安装请参考：bpftrace-install。1、查看程序在打开哪些文件： bpftrace -e & 39;tracepoint:syscalls:sys_enter_open { printf("%s %s n
图：BPF性能工具及其可见性
bpftrace安装请参考：bpftrace-install 。
1、查看哪些程序（如head,tail...
在app inventor中如果需要退出应用，需要调用哪句代码？ - App Inventor 2 ...
调用控制代码块中的“退出程序”代码块：
退出程序关闭应用程序。
注：只有在编译apk真机运行时，才能退出App，AI伴侣测试的时候无法退出AI伴侣程序。
Returning a value from thread?
... result in e.Result.
EDIT:
This is commonly associated with WinForms and WPF, but can be used by any type of .NET application. Here's sample code for a console app that uses BackgroundWorker:
using System;
using System.Threading;
using System.ComponentModel;
using System.Collections.Generic;
usi...
Why are Subjects not recommended in .NET Reactive Extensions?
...omerg, this may be fine. However in my experience developers struggle with WPF, MVVM, unit testing GUI design and then throwing in Rx can make things more complicated. I have tried the BehaviourSubject-as-a-property pattern. However I found that it was much more adoptable for others if we used stand...
How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
...n my case, is because the IT Admin staff couldn't figure out how to deploy WPF/Winform apps using Active Directory, and we wanted a clean deployment scenario that didn't depend on us Sneakernetting the updates.
– Richard B
Jul 23 '12 at 13:53
...
老程序员的忠告：不要做浮躁的软件工程师 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...学不会用的，要多实践，多动手。
9、把时髦的技术挂在嘴边，还不如把基本的技术记在心里。
10、在任何时刻都不要认为自己手中的书已经足够了。
11、看得懂的书，请仔细看；看不懂的书，请硬着头皮看。
12、别...
When to use Windows Workflow Foundation? [closed]
... to write reusable activities. Imagine you would be able to provide a GUI (WPF app with Workflow Designer Host) to Business Consultants along with a toolset of activities. Now they can change and re-arrange business logic in their needs and they don't require developers and even compile a new applic...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
COleSafeArray继承于VARIANT，是MFC的自动化类，因此，只有在使用MFC类库时才能使用该类。COleSafeArray封装操作相关的函数，可通过MSDN查询该类的成员函数来了解与安全数组相关的函数。COleSafeArray还可以直接转换为VARIANT。因此，相...
mqtt 拓展组件在哪下载？ - App Inventor 2 中文网 - 清泛IT社区，有思想、有深度
可以点击帮助菜单 → 拓展查看最新的拓展列表，找到 mqtt 拓展下载即可。
链接直达：https://www.fun123.cn/reference/components/connectivity.html#Mqtt
SetWindowsLong、SetClassLong 的区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...LGPROC：设置对话框过程的新地址。
DWL_MSGRESULT：设置在对话框过程中处理的消息的返回值。
DWL_USER：设置的应用程序私有的新的额外信息，例如一个句柄或指针。
dwNewLong：指定的替换值。
SetClassLong：替换指定...