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Make a number a percentage
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The best solution, where en is the English locale:
fraction.toLocaleString("en", {style: "percent"})
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How to Create Deterministic Guids
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This will convert any string into a Guid without having to import an outside assembly.
public static Guid ToGuid(string src)
{
byte[] stringbytes = Encoding.UTF8.GetBytes(src);
byte[] hashedBytes = new System.Security.Cryptography
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How to select last two characters of a string
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Try this, note that you don't need to specify the end index in substring.
var characters = member.substr(member.length -2);
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REST API error return good practices [closed]
... Should I include my detailed error message in the body, ie. an XML code/string pair? How are clients best dealing with this? For instance I know C# WebRequest based clients would throw 'Bad Request' or 'Forbidden' and not give the response body.
– Remus Rusanu
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When should you branch?
... Jan 20 '10 at 11:09
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
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Node.js Best Practice Exception Handling
...in Error object
TL;DR: It pretty common to see code that throws errors as string or as a custom type – this complicates the error handling logic and the interoperability between modules. Whether you reject a promise, throw exception or emit error – using Node.JS built-in Error object increases ...
When should I make explicit use of the `this` pointer?
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Usually, you do not have to, this-> is implied.
Sometimes, there is a name ambiguity, where it can be used to disambiguate class members and local variables. However, here is a completely different case where this-> is e...
Rails detect if request was AJAX
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Warning: this does not work on standard remote: true calls in newer Rails versions, as the necessary headers don't get set.
– Roland Studer
May 27 at 18:04
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How to change value of process.env.PORT in node.js?
...ode -> simply use a space to use more than one variable on the same command
– p4bloch
Nov 18 '15 at 21:59
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Java generics T vs Object
...on error when I do wrong:
public class App {
public static void main(String[] args) {
String s = process("vv");
String b = process(new Object()); // Compilation error
}
public static <T> T process(T val) {
return val;
}
}
Using object I always nee...