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Is using 'var' to declare variables optional? [duplicate]
...y
bar = 2; // implied global
window.baz = 3; // global via window object
Based on the answers so far, these global variables, foo, bar, and baz are all equivalent. This is not the case. Global variables made with var are (correctly) assigned the internal [[DontDelete]] property, such that they c...
How is “mvn clean install” different from “mvn install”?
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BigDecimal equals() versus compareTo()
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Prevent line-break of span element
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Copy array by value
..., function () {}];
Deep copy techniques depend on the three array types
Based on the types of elements in the array, we can use various techniques to deep copy.
Array of literal-values (type1)
The [...myArray], myArray.splice(0), myArray.slice(), and myArray.concat() techniques can be used to...
What is the difference between an ORM and an ODM?
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MySQL is an example of a relational database - you would use an ORM to translate between your objects in code and the relational representation of the data.
Examples of ORMs are nHibernate, Entity Framework, Dapper and more...
MongoDB is an example of a document ...
How to change value of process.env.PORT in node.js?
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What is the difference between compile code and executable code?
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How to get and set the current web page scroll position?
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Is it possible to pass query parameters via Django's {% url %} template tag?
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