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python Programming Glossary: costs

Choosing Java vs Python on Google App Engine

http://stackoverflow.com/questions/1085898/choosing-java-vs-python-on-google-app-engine

the app engine environment is very different startup costs will be paid often as instances of your app are started stopped..

What is the equivalent of CPython string concatenation, in C++? [duplicate]

http://stackoverflow.com/questions/13021985/what-is-the-equivalent-of-cpython-string-concatenation-in-c

string size in the same way as the sum representing the costs of copying at each buffer doubling 1 2 4 8 &hellip N is less..

Using try vs if in python

http://stackoverflow.com/questions/1835756/using-try-vs-if-in-python

0 n 1 0 0.06740950436199 So whereas an if statement always costs you it's nearly free to set up a try except block. But when..

Why use Django on Google App Engine?

http://stackoverflow.com/questions/1934914/why-use-django-on-google-app-engine

GAE. I've been scouring the web to find information on the costs and benefits of using Django to find out why it's so popular...

Python memory usage? loading large dictionaries in memory

http://stackoverflow.com/questions/2211965/python-memory-usage-loading-large-dictionaries-in-memory

done with tuples their size doesn't change . Here are the costs of various alternatives to dict for a memory based look up table..

Is there a way to circumvent Python list.append() becoming progressively slower in a loop as the list grows?

http://stackoverflow.com/questions/2473783/is-there-a-way-to-circumvent-python-list-append-becoming-progressively-slower

10k appends which suggests that Python's list reallocation costs are relatively low. In any case they are many orders of magnitude.. many orders of magnitude lower than the garbage collection costs. The density of the above plots make it difficult to see that..

Why “is” keyword has different behavior when there is dot in the string?

http://stackoverflow.com/questions/2858603/why-is-keyword-has-different-behavior-when-there-is-dot-in-the-string

i.e. distinct objects. There are potentially higher costs and lower returns and so the heuristics of this implementation's..

Twisted + SQLAlchemy and the best way to do it

http://stackoverflow.com/questions/3017101/twisted-sqlalchemy-and-the-best-way-to-do-it

integration layer and if you want to avoid that at all costs you are pretty much stuck with point 4 in your list. On the..

Why are Python Programs often slower than the Equivalent Program Written in C or C++?

http://stackoverflow.com/questions/3033329/why-are-python-programs-often-slower-than-the-equivalent-program-written-in-c-or

Longer development time converts directly into extra costs fewer features and slower time to market. Internally the reason..

Closed source projects and scripting languages

http://stackoverflow.com/questions/3170754/closed-source-projects-and-scripting-languages

that works and saves the customer the time money it costs to develop their own in house application commercial support..

What kinds of patterns could I enforce on the code to make it easier to translate to another programming language?

http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat

normally find out painfully with long time delays high costs and often outright failure. . What you have to shoot for to..

what language to program a site with?

http://stackoverflow.com/questions/441586/what-language-to-program-a-site-with

third party libraries.. To get past the commercial license costs of this option you can look to very capable free open source..

GAE - How to live with no joins?

http://stackoverflow.com/questions/445827/gae-how-to-live-with-no-joins

them as well Fetching the latest 20 for example entries costs roughly O n log n work where n is the number of friends. share..

How to exit a multithreaded program?

http://stackoverflow.com/questions/5849484/how-to-exit-a-multithreaded-program

re established only in special cases because of the setup costs. Without a frame protocol for the communication you can never..

FSharp runs my algorithm slower than Python!

http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python

SLOWER than Python's interpreted code I know about startup costs of VMs mono in this case and how JITs improve things for languages..

How do I make my implementation of greedy set cover faster?

http://stackoverflow.com/questions/7942312/how-do-i-make-my-implementation-of-greedy-set-cover-faster

4 set 4 set 1 2 set 3 4 set 1 2 3 4 w 1 1 2 2 2 3 3 4 4 C costs def findMin S R minCost 99999.0 minElement 1 for i s in enumerate.. R 0 S_i cost findMin S R C.append S_i R R.difference S_i costs.append cost print Cover C print Total Cost sum costs costs I.. S_i costs.append cost print Cover C print Total Cost sum costs costs I am not an expert in Python but any Python specific optimizations..

Choosing between Java and Python

http://stackoverflow.com/questions/954164/choosing-between-java-and-python

can do some of his work something we wish to avoid at all costs because his work is an abomination. One of our most important..