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Loop through an array in JavaScript
...e seen this anti-pattern so many times.
Anti-pattern:
const numbers = [1,2,3,4,5], doubled = [];
numbers.forEach((n, i) => { doubled[i] = n * 2 });
Proper use case of map:
const numbers = [1,2,3,4,5];
const doubled = numbers.map(n => n * 2);
console.log(doubled);
Also, if you are ...
Rename Pandas DataFrame Index
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243
The rename method takes a dictionary for the index which applies to index values.
You want to re...
How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
...ially the syntax is:
new List<Type> { Instance1, Instance2, Instance3 };
Which is translated by the compiler as
List<string> list = new List<string>();
list.Add("One");
list.Add("Two");
list.Add("Three");
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Android Studio: Default project directory
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answered Jul 30 '13 at 12:43
Rik MartinsRik Martins
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View all TODO items in Visual Studio using GhostDoc
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How to export query result to csv in Oracle SQL Developer?
I'm using Oracle SQL Developer 3.0. Trying to figure out how to export a query result to a text file (preferably CSV). Right clicking on the query results window doesn't give me any export options.
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Is gcc std::unordered_map implementation slow? If so - why?
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3 Answers
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What is the way to quick-switch between tabs in Xcode 4
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Ben Clayton
73.4k2424 gold badges115115 silver badges124124 bronze badges
answered Jun 27 '11 at 9:43
gsempegsempe...