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What is the Invariant Culture?

...ture, then parsing will fail. However you can use the invariant culture to convert a number to a string and later parse it back from any computer with any culture set. // Use some non-invariant culture. CultureInfo nonInvariantCulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture ...
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What are the differences between Rust's `String` and `str`?

...an be seen as a fixed-length String that cannot be resized (you can always convert it into a String if you want to resize it). A very similar relationship exists between [T] and Vec<T> except there is no UTF-8 constraint and it can hold any type whose size is not dynamic. The use of str on t...
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Using an ORM or plain SQL? [closed]

...dog-work of copying database columns to object fields. They usually handle converting the language's date and time types to the appropriate database type. They generally handle one-to-many relationships pretty elegantly as well by instantiating nested objects. I've found if you design your database ...
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Move assignment operator and `if (this != &rhs)`

...rray; mArray = nullptr; mArray = other.mSize ? new int[other.mSize] : nullptr; mSize = other.mSize; } std::copy(other.mArray, other.mArray + mSize, mArray); } return *this; } Explanation: One of the more expensive things you can do on mo...
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IN vs OR in the SQL WHERE Clause

... I think oracle is smart enough to convert the less efficient one (whichever that is) into the other. So I think the answer should rather depend on the readability of each (where I think that IN clearly wins) ...
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Log4Net, how to add a custom field to my logging

... return Message; } } } 3) Log4NetExtentedLoggingPatternConverter.cs namespace Common.Utils.LogHelper { public class Log4NetExtentedLoggingPatternConverter : PatternConverter { protected override void Convert(TextWriter writer, object state) { ...
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How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)

...NSString with special characters in NSString strChangetoJSON. Then you can convert that string to JSON response using above code. share | improve this answer | follow ...
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JavaScript and Threads

...ge: //As a worker normally take another JavaScript file to execute we convert the function in an URL: http://stackoverflow.com/a/16799132/2576706 function getScriptPath(foo){ return window.URL.createObjectURL(new Blob([foo.toString().match(/^\s*function\s*\(\s*\)\s*\{(([\s\S](?!\}$))*[\s\S])/)...
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Correct way to use StringBuilder in SQL

... No, you shouldn't. It's less readable than using +, which will be converted into the same code anyway. StringBuilder is useful when you can't perform all the concatenation in a single expression, but not in this case. – Jon Skeet Jan 4 '12 at 11:09 ...
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Can “using” with more than one resource cause a resource leak?

...ear. Suppose we have: public sealed class Foo : IDisposable { private int handle = 0; private bool disposed = false; public Foo() { Blah1(); int x = AllocateResource(); Blah2(); this.handle = x; Blah3(); } ~Foo() { Dispose(...