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ATL COM开发入门（二）（ActiveX/COM组件回调JS） - C/C++ - 清泛网 - 专注C/C++及内核技术
...？二是ATL是无窗口的如何使用定时器（MFC一般的定时器SetTimer、OnTimer都是CWnd的成员）？
MSDN提供了ATL直接获取前台IHTMLDocument2对象的方法，但是写得很不够详细，详见《获得ActiveX控件所在网页的对象模型》，不过笔者没有调试...
使用模拟器构建应用程序 · App Inventor 2 中文网
...r and run the command
run-emulator.
Be patient: The emulator takes a long time to start, even a minute or more. That’s because it’s booting up the virtual phone from scratch.
The emulator will appear in its own window on your computer. As you work, you’ll need to switch among the emulator wi...
What's the best way to convert a number to a string in JavaScript? [closed]
...nificant when you consider that it can do the conversion any way 1 Million times in 0.1 seconds.
Update: The speed seems to differ greatly by browser. In Chrome num + '' seems to be fastest based on this test http://jsben.ch/#/ghQYR
Update 2: Again based on my test above it should be noted that F...
psql: FATAL: role “postgres” does not exist
...nstall look a bit more traditional and avoid these problems by doing a one time:
/Applications/Postgres.app/Contents/Versions/9.*/bin/createuser -s postgres
which will make those FATAL: role "postgres" does not exist go away.
...
gdb fails with “Unable to find Mach task port for process-id” error
...ackoverflow.com/questions/10476154/…) so I didn't have to type sudo each time. Edit - Found a better approach here: stackoverflow.com/a/10441587/305149
– Aneil Mallavarapu
Feb 10 '14 at 3:51
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How to 'bulk update' with Django?
...
Note also that as a consequence of not using save(), DateTimeField fields with auto_now=True ("modified" columns) won't be updated.
– Arthur
Oct 22 '13 at 13:27
3...
What is the best way to iterate over a dictionary?
... As I understand it, var only works if the type is known at compile time. If Visual Studio knows the type then it's available for you to find out as well.
– Kyle Delaney
Sep 21 '17 at 13:06
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
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Had to upvote this. It saved me a ton of time. Was looking at my isolation levels because I had thought it was a concurrency issue
– Adrian
Feb 18 '11 at 2:27
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Why should text files end with a newline?
... puts each file’s start on a new line, which is what you want 95% of the time; but
it allows merging the last and first line of two files, as in the example above between b.txt and c.txt?
Of course this is solvable but you need to make the usage of cat more complex (by adding positional command ...
Difference between initLoader and restartLoader in LoaderManager
...the user first opens an activity, the loader will be created for the first time... but on any subsequent configuration changes where the entire activity/fragment must be destroyed, the following call to initLoader() will simply return the old Loader instead of creating a new one. Usually you use res...