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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...uct that has an automatic property, just call the parameterless contructor from your parameterized one by doing : this() example below:
struct MyStruct
{
public int SomeProp { get; set; }
public MyStruct(int someVal) : this()
{
this.SomeProp = someVal;
}
}
By calling :this() from yo...
What is the right way to check for a null string in Objective-C?
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Coming here from Flutter, and looking for the reason why a Map item's value - which is null in Dart - doesn't correspond to nil or NULL in Objective C. The reason was that it is actually NUNull null, not the NULL null. Thank You @PeterNL...
Sort a list by multiple attributes?
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For completeness from timeit: for me first gave 6 us per loop and the second 4.4 us per loop
– Brian Larsen
Feb 8 '13 at 21:52
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Is it possible to make the -init method private in Objective-C?
...compiler happy. Otherwise the compiler may complain that there's no return from a method with non-void return.
– Chris Hanson
Feb 16 '09 at 23:27
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C# Lazy Loaded Automatic Properties
...Variable = SomeClass.IOnlyWantToCallYouOnce()); What some might not notice from the first look is that operator evaluates the right-hand operand and returns its result.
– RunninglVlan
Oct 4 '19 at 9:20
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Avoid modal dismiss on enter keypress
... This is not just a button issue. I have removed all buttons from my modal (including the upper right "x"), but if I have a single form text field, hitting Enter will dismiss the dialog. Strangely it's only a problem when there is a single text field. Once I have two, Enter does not ...
What is “overhead”?
...ay to print it and calling routines to print it, then accessing the number from variable are all overhead.
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Converting a UNIX Timestamp to Formatted Date String
...an just call
$currentTime = new DateTime();
To create a DateTime object from a specific timestamp (i.e. not now)
$currentTime = DateTime::createFromFormat( 'U', $timestamp );
To get a formatted string you can then call
$formattedString = $currentTime->format( 'c' );
See the manual page h...
What is base 64 encoding used for?
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In a langange like php, were will binary data come from. We almost always work with string data which is text.
– Cholthi Paul Ttiopic
Sep 5 '16 at 14:02
4
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How to “pretty” format JSON output in Ruby on Rails
...you getting around ActiveSupport's redefinition of to_json? This keeps me from pretty printing while ActiveSupport is present.
– Ammo Goettsch
Aug 30 '13 at 14:33
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