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How can I use UUIDs in SQLAlchemy?

... The sqlalchemy postgres dialect supports UUID columns. This is easy (and the question is specifically postgres) -- I don't understand why the other answers are all so complicated. Here is an example: from sqlalchemy.dialects.postgresql import UUID from flask_sqlalchemy import SQLAlchemy impo...
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What is JavaScript's highest integer value that a number can go to without losing precision?

... JavaScript has two number types: Number and BigInt. The most frequently-used number type, Number, is a 64-bit floating point IEEE 754 number. The largest exact integral value of this type is Number.MAX_SAFE_INTEGER, which is: 253-1, or +/- 9,007,199,254,740,...
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How to pass an object from one activity to another on Android

...ng to work on sending an object of my customer class from one Activity and display it in another Activity . 32 Answers...
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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?

What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic? 1 Answer ...
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decompiling DEX into Java sourcecode

How can one decompile Android DEX (VM bytecode) files into corresponding Java sourcecode? 17 Answers ...
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Iterating through a JSON object

I am trying to iterate through a JSON object to import data, i.e. title and link. I can't seem to get to the content that is past the : . ...
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JavaScript curry: what are the practical applications?

I don’t think I’ve grokked currying yet. I understand what it does, and how to do it. I just can’t think of a situation I would use it. ...
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Handling a colon in an element ID in a CSS selector [duplicate]

...the beginning of a pseudo-element to the browser so it gets marked invalid and ignored. Is there anyway to escape the colon or something? ...
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Equivalent of “continue” in Ruby

In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby? ...
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CSS3 selector :first-of-type with class name?

...s to select an element if it has the given class (or is of the given type) and is the first of its type among its siblings. Unfortunately, CSS doesn't provide a :first-of-class selector that only chooses the first occurrence of a class. As a workaround, you can use something like this: .myclass1 {...