大约有 7,000 项符合查询结果(耗时:0.0255秒) [XML]
Redefining NULL
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84
The C standard does not require null pointers to be at the machine's address zero. HOWEVER, cas...
Can I call an overloaded constructor from another constructor of the same class in C#?
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84
If you mean if you can do ctor chaining in C#, the answer is yes. The question has already been...
Fetch frame count with ffmpeg
...no LF) you can parse the text for the current time mark it is at:
frame= 84 fps= 18 q=10.0 size= 5kB time=1.68 bitrate= 26.1kbits/s
frame= 90 fps= 17 q=10.0 size= 6kB time=1.92 bitrate= 23.8kbits/s
frame= 94 fps= 16 q=10.0 size= 232kB time=2.08 bitrate= 913.0kbits/s ...
In MVVM should the ViewModel or Model implement INotifyPropertyChanged?
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84
What do you do if a property changes in the model? You need to get it to the view-model somehow. Honest question, I'm dealing with this con...
What is an .axd file?
... that render resources to the client WebResource.axd?d=SbXSD3uTnhYsK4gMD8fL84_mH.... .css and .js files are static
– Magnus
May 4 '11 at 7:23
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How do you run a crontab in Cygwin on Windows?
...nistrator". In cmd prompt:
cd <directory_where_i_forgot_the setup-x86_64.exe> cygwin installer:
set package_name=cygrunsrv cron
setup-x86_64.exe -n -q -s http://cygwin.mirror.constant.com -P %package_name%
Ensure the installer does not throw any errors in the prompt ... If it has - you p...
WebSockets vs. Server-Sent events/EventSource
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According to caniuse.com:
%96 of global users natively support WebSockets
%92 of global users natively support Server-sent events
You can use a client-only polyfill to extend support of SSE to many other browsers. This is less likely with WebSockets....
How does Python's super() work with multiple inheritance?
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96
What to do if these classes need different parameters to initialize themselves?
– calfzhou
May 8 '14...
Set a persistent environment variable from cmd.exe
...tever you need it to be", "Machine"), see msdn.microsoft.com/en-us/library/96xafkes(v=vs.110).aspx
– Gradient
Jan 3 '17 at 8:39
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Eclipse returns error message “Java was started but returned exit code = 1”
... eclipse bitness.
32-bit OS , 32-bit JDK , 32-bit Eclipse (32-bit only)
64-bit OS , 32-bit JDK , 32-bit Eclipse
64-bit OS , 64-bit JDK , 64bit Eclipse (64-bit only)
Kindly use 1 of the above combinations.
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