大约有 900 项符合查询结果（耗时：0.0251秒） [XML]
Performance of Arrays vs. Lists
...s some intelligence in the VM to optimize the Array/for loop approximately 10% better than the other cases.
– David Schmitt
Jan 18 '09 at 11:06
2
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What is the difference between `sorted(list)` vs `list.sort()`?
...he older more popular answer here, here the increase in time is only about 10%
>>> timeit.repeat("lst[:].sort()", setup=setup, number = 10000)
[572.919036605, 573.1384446719999, 568.5923951]
>>> timeit.repeat("sorted(lst[:])", setup=setup, number = 10000)
[647.0584738299999, 653.4...
UDP vs TCP, how much faster is it? [closed]
... as soon as I'd launch a background download, I'd start to get some (maybe 10%-20%). This was about 5 years ago though, and faster internet connections may help.
– Orion Edwards
Mar 29 '13 at 18:52
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Is it good style to explicitly return in Ruby?
...less than 10 lines long. Given that, one would wonder why he has to write ~10% more statements, when they are clearly implied.
Since Ruby doesn't have void methods and everything is that much more concise, you are just adding overhead for none of the benefits if you go with explicit returns.
...
Use CSS3 transitions with gradient backgrounds
...und:linear-gradient(to right, rgba(0,0,255,0.075), rgba(255,0,0,0));}
10% {background:linear-gradient(to right, rgba(0,0,255,0.09375), rgba(255,0,0,0));}
12% {background:linear-gradient(to right, rgba(0,0,255,0.1125), rgba(255,0,0,0));}
14% {background:linear-gradient(to right, rg...
UTF-8: General? Bin? Unicode?
...n the two collations? Are we talking about a 0.1% drop in performance or a 10% drop?
– Emphram Stavanger
Mar 4 '13 at 18:11
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show 1 more co...
Array.Copy vs Buffer.BlockCopy
...n performance to Buffer.BlockCopy(). Buffer.BlockCopy is consistently < 10% faster for me when dealing with 640 element byte arrays (which is the sort I'm most interested in). But you should do your own testing with your own data, because it'll presumably vary depending on the data, data types, a...
How to create the perfect OOP application [closed]
...in the problem description:
Basic sales tax is applicable at a rate of 10% on all goods, except books, food, and medical products that are exempt. Import duty is an additional sales tax applicable on all imported goods at a rate of 5%, with no exemptions. When I purchase items I receive a receip...
Is GridFS fast and reliable enough for production?
...t
About the speed : For sure, is it not fast as local file storage, maybe 10% slower, but fast enough to be used in realtime even when the image needs to be processed, which is in our case, very php dependant. Maintenance and development times have also been reduced: it became so simple to delete a...
How many threads is too many?
...ting on a return from the DB call) under load. Then add a safety factor of 10% for example (emphasised, since other posters seem to take my examples as fixed recommendations).
In addition, this should be done in the production environment for tuning. It's okay to get an estimate beforehand but you ...