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From an array of objects, extract value of a property as array

... | edited Apr 19 at 13:50 Arsen Khachaturyan 5,90933 gold badges3232 silver badges3434 bronze badges a...
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What's the difference between using “let” and “var”?

...erflow question: var funcs = []; // let's create 3 functions for (var i = 0; i < 3; i++) { // and store them in funcs funcs[i] = function() { // each should log its value. console.log("My value: " + i); }; } for (var j = 0; j < 3; j++) { // and now let's run each one to see ...
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Best way to read a large file into a byte array in C#?

... | edited Jan 8 '10 at 21:36 answered Jan 8 '10 at 21:27 ...
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How do shift operators work in Java? [duplicate]

...em.out.println(Integer.toBinaryString(2 << 11)); Shifts binary 2(10) by 11 times to the left. Hence: 1000000000000 System.out.println(Integer.toBinaryString(2 << 22)); Shifts binary 2(10) by 22 times to the left. Hence : 100000000000000000000000 System.out.println(Integer.toBinar...
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What are the differences between “=” and “

...gnment. For instance, the following performs assignment: median((x = 1 : 10)) But also: if (! (nf = length(from))) return() Now you might object that such code is atrocious (and you may be right). But I took this code from the base::file.copy function (replacing <- with =) — it’s a per...
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Converting a generic list to a CSV string

...mma Quibbling on Eric Lippert's blog. Note: This was written before .NET 4.0 was officially released. Now we can just say IEnumerable<T> sequence; string csv = String.Join(",", sequence); using the overload String.Join<T>(string, IEnumerable<T>). This method will automatically pro...
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Better naming in Tuple classes than “Item1”, “Item2”

... In C# 7.0 (Visual Studio 2017) there is a new construction to do that: (string first, string middle, string last) LookupName(long id) share | ...
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How to remove the first and the last character of a string

...s here. – Episodex Nov 25 '13 at 15:01 But if you where to move to another server, the traling slash might not be ther...
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How do I scroll the UIScrollView when the keyboard appears?

... 204 The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very ...
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)

... to my future self, here is what you need to do: I'm working on Windows 10, with Chrome 65. Firefox is behaving nicely - just confirm localhost as a security exception and it will work. Chrome doesn't: Step 1. in your backend, create a folder called security. we will work inside it. Step 2. crea...