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Replace a value if null or undefined in JavaScript
I have a requirement to apply the ?? C# operator to JavaScript and I don't know how.
Consider this in C#:
5 Answers
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General guidelines to avoid memory leaks in C++ [closed]
... memory to manage is the memory you never allocated. Unlike languages like C# and Java, where pretty much everything is a reference, in C++ you should put objects on the stack whenever you can. As I've see several people (including Dr Stroustrup) point out, the main reason why garbage collection has...
Fastest way to remove first char in a String
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The function is poorly named then. I'm not a C# guy.
– Stefan Kendall
Jul 11 '10 at 7:20
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How can I change property names when serializing with Json.net?
I have some data in a C# DataSet object. I can serialize it right now using a Json.net converter like this
3 Answers
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Cleaner way to do a null check in C#? [duplicate]
...the null object pattern and here for instructions concerning singletons in C#) which allows you to use classical comparison.
if (person.Contact.Address.City == NullCity.Instance)
Personally, I prefer this approach because I think it is easier to read for people not familiar with the pattern.
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What is the best algorithm for overriding GetHashCode?
... x, y
By the way, the earlier algorithm is the one currently used by the C# compiler for anonymous types.
This page gives quite a few options. I think for most cases the above is "good enough" and it's incredibly easy to remember and get right. The FNV alternative is similarly simple, but uses di...
How do I remove diacritics (accents) from a string in .NET?
... created a version of CodeIgniter's convert_accented_characters($str) into C# that is easily customisable:
using System;
using System.Text;
using System.Collections.Generic;
public static class Strings
{
static Dictionary<string, string> foreign_characters = new Dictionary<string, str...
Sleep Command in T-SQL?
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Here is a very simple piece of C# code to test the CommandTimeout with.
It creates a new command which will wait for 2 seconds.
Set the CommandTimeout to 1 second and you will see an exception when running it.
Setting the CommandTimeout to either 0 or some...
Why do we need the “event” keyword while defining events?
...s) read my article on this topic. (At some point I need to update this for C# 4, which changes field-like events very slightly. The gist of it is still correct though.)
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Creating threads - Task.Factory.StartNew vs new Thread()
...ncellation to start with)
Potentially having a return value
Using await in C# 5
Better control over scheduling (if it's going to be long-running, say so when you create the task so the task scheduler can take that into account)
Note that in both cases you can make your code slightly simpler with m...