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What is the purpose of double curly braces in React's JSX syntax?
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React uses JSX, In JSX any variable, state object , expression etc has to be enclosed in {}.
While giving inline styles in JSX, it has to be specified as an object so it has to be inside curly braces again. {}.
This is the reason there are two pairs of curly braces
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iPhone OS: How do I create an NSDate for a specific date?
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Note there is also setHour, setMinute, setSecond, etc. for finer granularity.
– devios1
Jul 5 '13 at 18:53
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View/edit ID3 data for MP3 files
What's a quick and easy way to view and edit ID3 tags (artist, album, etc.) using C#?
6 Answers
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How do I programmatically get the GUID of an application in .net2.0
...y = typeof(Program).Assembly;
var attribute = (GuidAttribute)assembly.GetCustomAttributes(typeof(GuidAttribute),true)[0];
var id = attribute.Value;
Console.WriteLine(id);
}
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Android: how to check if a View inside of ScrollView is visible?
... Phan Van Linh's answer if you want to handle a child view in a child view etc.
– thijsonline
Nov 13 '19 at 15:53
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How to define a circle shape in an Android XML drawable file?
...ApiDemos project:
/ApiDemos/res/drawable/
black_box.xml
shape_5.xml
etc
It will look something like this for a circle with a gradient fill:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval" >
<g...
How many bytes in a JavaScript string?
...nd today there are better alternatives to encode/decode UTF8 (TextEncoder, etc.)
– T S
Aug 9 '19 at 21:23
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.Contains() on a list of custom class objects
...s( CartProduct other )
{
// Would still want to check for null etc. first.
return this.ID == other.ID &&
this.Name == other.Name &&
this.Number == other.Number &&
this.CurrentPrice == other.CurrentPrice;
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Difference between CTE and SubQuery?
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will return @n rows (up to 101). Useful for calendars, dummy rowsets etc.
They are also more readable (in my opinion).
Apart from this, CTE's and subqueries are identical.
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Can I add a custom attribute to an HTML tag?
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#IMPLIED means it is an optional attribute, or you could use #REQUIRED, etc.
More information is in DTD - Attributes.
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