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Lazy Method for Reading Big File in Python?
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Missing rb as @Tal Weiss mentioned; and missing a file.close() statement (could use with open('really_big_file.dat', 'rb') as f: to accomplish same; See here for another concise implementation
– cod3monk3y
Feb 18 '1...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...is preferable in some cases because it infers the time for your local timezone, as WattsInABox pointed out.
– JellicleCat
Sep 10 at 21:22
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Prevent body scrolling but allow overlay scrolling
...earching for a "lightbox" type solution that allows this but haven't found one yet (please, suggest if you know of any).
19...
Difference between decimal, float and double in .NET?
...ormally it is represented as something like 1101010 * 2^(01010010) - an exponent
– Mingwei Samuel
Aug 13 '14 at 21:50
80
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Adjust width of input field to its input
...etains white-spaces and <span> combines sequential white-spaces into one if white-space: pre; is not added.
– Timo Kähkönen
Feb 28 '13 at 23:36
2
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What's the fastest algorithm for sorting a linked list?
...ntions below, big-O notation may hide some constant factors that can cause one algorithm to perform better because of memory locality, because of a low number of items, etc.
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What is the difference between old style and new style classes in Python?
...ence between old style and new style classes in Python? When should I use one or the other?
8 Answers
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...can get 128 bits of random from a UUID. This is the method to get the job done in modern PostgreSQL.
CREATE EXTENSION pgcrypto;
SELECT gen_random_uuid();
gen_random_uuid
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202ed325-b8b1-477f-8494-02475973a28f
May be worth reading the d...
What does the “at” (@) symbol do in Python?
...as arguments here in 'flask/app.py'
def add_url_rule(self, rule, endpoint=None, view_func=None, **options):
pass
Realizing this finally allowed me to feel at peace with Flask.
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What's wrong with foreign keys?
...ization tools will be able to create nice schema layouts for you, etc.
someone new to the project will get into the flow of things faster since otherwise implicit relationships are explicitly documented
Reasons not to use Foreign Keys:
you are making the DB work extra on every CRUD operation bec...