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When should I use uuid.uuid1() vs. uuid.uuid4() in python?

...d4() generates, as you said, a random UUID. The chance of a collision is really, really, really small. Small enough, that you shouldn't worry about it. The problem is, that a bad random-number generator makes it more likely to have collisions. This excellent answer by Bob Aman sums it up nicely. (I...
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How are echo and print different in PHP? [duplicate]

... From: http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40 Speed. There is a difference between the two, but speed-wise it should be irrelevant which one you use. echo is marginally faster since it doesn't set a return value if you really want to ge...
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How to prevent a dialog from closing when a button is clicked

...log. Every time no matter what the input is, the dialog should be automatically closed when I click on the "no" button. How can I disable this? By the way, I have used PositiveButton and NegativeButton for the button on dialog. ...
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Getting file names without extensions

...NameWithoutExtension - you'll likely do better writing your own code that calls it. – Rup Jan 28 '16 at 9:47 9 ...
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How to show a confirm message before delete?

... off? Or if a spider/search bot would read this page? It would then follow all the links and delete everything! Some browser plugins also follows all the links on a page to pre-cache it. NEVER do it this way! Deletes should never be a GET request. – Daniele Testa ...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore. – Mike 'Pomax' Kamermans Browser support is listed here https://caniuse.com/#feat=urlsearchparams I would suggest an alternative reg...
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Best way to convert string to bytes in Python 3?

...ferent ways: If it is a string, you must also give the encoding (and optionally, errors) parameters; bytearray() then converts the string to bytes using str.encode(). If it is an integer, the array will have that size and will be initialized with null bytes. If it is an object conforming to the buff...
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vs vs for inline and block code snippets

... Problem with <pre> is it modifies whitespace processing as well: all spaces are preserved, and wrapping is switched off. Unless there's a way to switch this off? – Steve Bennett Jan 8 '11 at 23:55 ...
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Purpose of Django setting ‘SECRET_KEY’

... Why didn't they call it a salt then? ;) – datenwolf Jun 15 '13 at 18:00 30 ...
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Oracle PL/SQL - How to create a simple array variable?

... I can't find any collections in Oracle PL/SQL that uses pure memory, they all seem to be associated with tables. I'm looking to do something like this in my PL/SQL (C# syntax): ...