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List of Java class file format major version numbers?

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Add characters to a string in Javascript

I need to add in a For Loop characters to an empty string. I know that you can use the function concat in Javascript to do concats with strings ...
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how to avoid a new line with p tag?

How can I stay on the same line while working with <p> tag? 5 Answers 5 ...
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Parallel.ForEach vs Task.Factory.StartNew

What is the difference between the below code snippets? Won't both be using threadpool threads? 4 Answers ...
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SQLite - replace part of a string

Is it possible using SQL in an SQLite table to replace part of a string? 3 Answers ...
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How can I return an empty IEnumerable?

Given the following code and the suggestions given in this question , I've decided to modify this original method and ask if there are any values in the IEnumarable return it, if not return an IEnumerable with no values. ...
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C++ convert vector to vector

What is a good clean way to convert a std::vector<int> intVec to std::vector<double> doubleVec . Or, more generally, to convert two vectors of convertible types? ...
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Transpose a data frame

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Default value for field in Django model

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SQL how to increase or decrease one for a int column in one command

I have an Orders table which has a Quantity column. During check in or check out, we need to update that Quantity column by one. Is there a way to do this in one action or we have to get the existing value and then add or minus one on top of it? ...