Recent questions tagged performance

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performance - Angular 4 Unit Tests (TestBed) extremely slow

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 742 views

performance - Haskell: Can I perform several folds over the same lazy list without keeping list in memory?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 632 views

performance - R: Passing a data frame by reference

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 599 views

performance - Packing two DWORDs into a QWORD to save store bandwidth

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 527 views

performance - Iterate a windows ascii text file, find all instances of {LINE2 1-9999} replace with {LINE2 "line number the code is on"}. Overwrite. Faster?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 710 views

performance - Why does my App start incredibly slow (10s+) at first run, showing only white screen on android 5.0?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 650 views

performance - Programmatically getting per-process network statistics on Windows?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 747 views

performance - Cost of Inserts vs Update in SQL Server

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 775 views

performance - How expensive is []byte(string)?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 819 views

performance - How to reduce Scala (/ Java) startup overhead?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 701 views

performance - Why is this naive matrix multiplication faster than base R's?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 821 views

performance - _.isFunction(a) vs. typeof a === 'function'? javascript

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 848 views

performance - Reserve memory for list in Python?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 773 views

performance - How to measure the speed of a python function

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 745 views

performance - Java Double vs double: class type vs primitive type

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 760 views

performance - Why is printf in F# so slow?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 793 views

performance - Array vs Slice: accessing speed

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

performance - Why do MySQL InnoDB inserts / updates on large tables get very slow when there are a few indexes?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 632 views

performance - Is CSS faster when you are specific?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 796 views

performance - Most efficient way to find smallest of 3 numbers Java?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 703 views

performance - BDE vs ADO in Delphi

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 756 views

performance - reuse JVM in Hadoop mapreduce jobs

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 687 views

performance - Android - Declarative vs Programmatic UI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 765 views

performance - Whats the main advantage and disadvantage of "do not keep activities" in android

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 655 views

performance - Find an element in an infinite length sorted array

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

performance - gdi+ Graphics::DrawImage really slow~~

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 834 views

performance - Fastest Way to generate 1,000,000+ random numbers in python

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 610 views

performance - Big O, what is the complexity of summing a series of n numbers?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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