大约有 5,476 项符合查询结果(耗时:0.0208秒) [XML]
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
... '%%a'=%%i
set '%%b'=%%j
set '%%c'=%%k))
if %'yy'% LSS 100 set 'yy'=20%'yy'%
set Today=%'yy'%-%'mm'%-%'dd'%
ENDLOCAL & SET v_year=%'yy'%& SET v_month=%'mm'%& SET v_day=%'dd'%
ECHO Today is Year: [%V_Year%] Month: [%V_Month%] Day: [%V_Day%]
:EOF
----...
How is Node.js inherently faster when it still relies on Threads internally?
...readed I/O handling. Imagine a disc request, give me staticFile.x, make it 100 requests for that file. Each request normally takes up a thread
What are the best practices for SQLite on Android?
...e SqliteDatabase object uses java locks to keep access serialized. So, if 100 threads have one db instance, calls to the actual on-disk database are serialized.
So, one helper, one db connection, which is serialized in java code. One thread, 1000 threads, if you use one helper instance shared bet...
What is the difference between LR, SLR, and LALR parsers?
...
+100
SLR, LALR and LR parsers can all be implemented using exactly the same table-driven machinery.
Fundamentally, the parsing algorit...
The Use of Multiple JFrames: Good or Bad Practice? [closed]
...d say a JFrame needs more space than a JInternalFrame, even if you open up 100 JFrames, how many more resources would you really be consuming? If your concern is memory leaks because of resources: calling dispose() frees all resources used by the frame for garbage collection (and, again I say, a JIn...
How can I exclude all “permission denied” messages from “find”?
...
+100
Note:
* This answer probably goes deeper than the use case warrants, and find 2>/dev/null may be good enough in many situations. ...
OPTION (RECOMPILE) is Always Faster; Why?
...e there are 10 records in your database and then execute it when there are 100,000,000 records the cached execution plan may no longer be the most effective.
In summary - I don't see any reason that OPTION(RECOMPILE) would be a benefit here. I suspect you just need to update your statistics and yo...
How to detect when an Android app goes to the background and come back to the foreground
...
100
The onPause() and onResume() methods are called when the application is brought to the backgro...
How does libuv compare to Boost/ASIO?
...
+100
Scope
Boost.Asio is a C++ library that started with a focus on networking, but its asynchronous I/O capabilities have been extended...
Nearest neighbors in high-dimensional data?
... grams rather than kilograms, then the original value of 86.1, would be 86,100, which would have a large effect on your results, which is exactly what you don't want. Probably the most common scaling technique is subtracting the mean and dividing by the standard deviation (mean and sd refer calculat...