大约有 30,000 项符合查询结果（耗时：0.0532秒） [XML]
What are the performance characteristics of sqlite with very large database files? [closed]
...rding to the SQLite Limits page, the maximum size of each database page is 32K. And the maximum pages in a database is 1024^3. So by my math that comes out to 32 terabytes as the maximum size. I think you'll hit your file system's limits before hitting SQLite's!
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...68160001953743683783272702066311903448533894049486008426303248121757146615064636953144900245
174442911064952028008546304
50,000 => a very large number!
I agree with @SB that you should always state your assumptions: Mine is that you don't need to paste twice to double the number of characters. ...
Storing money in a decimal column - what precision and scale?
...er :)
– onedaywhen
Oct 22 '08 at 20:32
24
I stand by my never. The floating point spec has inaccu...
Sending a message to nil in Objective-C
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answered Oct 1 '08 at 6:32
Michael BuckleyMichael Buckley
3,94711 gold badge2424 silver badges2323 bronze badges
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How to secure an ASP.NET Web API [closed]
... Fiddler
Host: localhost
Timestamp: Thursday, August 02, 2012 3:30:32 PM
Authentication: cuongle:LohrhqqoDy6PhLrHAXi7dUVACyJZilQtlDzNbLqzXlw=
The message to hash to get signature:
GET\n
Thursday, August 02, 2012 3:30:32 PM\n
/webapi.hmac/api/values\n
Example for POST request with query...
How can I plot with 2 different y-axes?
...est data
time <- seq(0,72,12)
betagal.abs <- c(0.05,0.18,0.25,0.31,0.32,0.34,0.35)
cell.density <- c(0,1000,2000,3000,4000,5000,6000)
## add extra space to right margin of plot within frame
par(mar=c(5, 4, 4, 6) + 0.1)
## Plot first set of data and draw its axis
plot(time, betagal.abs, pc...
How can I profile Python code line-by-line?
... 1| 5.26905e-05| 5.26905e-05| 0.01%|t2.join()
(call)| 1| 0.000320196| 0.000320196| 0.03%|# /usr/lib/python2.7/threading.py:653 join
Note that because pprofile does not rely on code modification it can profile top-level module statements, allowing to profile program startup time (how...
What are the alternatives now that the Google web search API has been deprecated? [closed]
...th json ?
– nawara
Apr 19 '13 at 19:32
61
WARNING: we did development using the free version, but...
How can I transition height: 0; to height: auto; using CSS?
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A. Meshu
2,83322 gold badges1414 silver badges2828 bronze badges
answered Jun 23 '13 at 10:57
dotnetCarpenterdotne...
Stop and Start a service via batch or cmd file?
...015
Return Codes:
The NET command does not return the documented Win32_Service class return codes (Service Not Active,Service Request Timeout, etc) and for many errors will simply return Errorlevel 2.
Look here: http://ss64.com/nt/net_service.html
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