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Convert character to ASCII code in JavaScript
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Just for the beauty a new ES6 way to write it: const ascii = a => a.charCodeAt(0);
– axkibe
Nov 29 '17 at 9:10
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What does “yield break;” do in C#?
...public class NodeWithTenChildren : INode
{
private Node[] m_children = new Node[10];
public IEnumerable<Node> GetChildren()
{
for( int n = 0; n < 10; ++n )
{
yield return m_children[ n ];
}
}
}
public class NodeWithNoChildren : INode
{
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get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...inition of NSWeekdayCalendarUnit and NSDayCalendarUnit around iOS 5.0. The new way is to use NSWeekdayCalendarUnit. But on older versions you must use NSDayCalendarUnit. It is a mess...
– Dustin
Jun 5 '13 at 0:22
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'IF' in 'SELECT' statement - choose output value based on column values
...necessarily appropriate if there are other values for report.type, or if a new report.type is introduced at a later date. It's saying if report.type = 'P' use amount, otherwise use -amount for anything else. it won't consider the type if it's not 'P'.
– BadHorsie
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Add primary key to existing table
...nstraint
ALTER TABLE dbo.persion
DROP CONSTRAINT PK_persionId;
GO
-- add new auto incremented field
ALTER TABLE dbo.persion
ADD pmid BIGINT IDENTITY;
GO
-- create new primary key constraint
ALTER TABLE dbo.persion
ADD CONSTRAINT PK_persionId PRIMARY KEY NONCLUSTERED (pmid, persionId);
GO
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What is @ModelAttribute in Spring MVC?
...g method:
@ModelAttribute("person")
public Person getPerson(){
return new Person();
}
This annotated method will allow access to the Person object in your View, since it gets automatically added to the Models by Spring.
See "Using @ModelAttribute".
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phpmyadmin logs out after 1440 secs
...instead of putting the first line in phpmyadmin/config.inc.php put it in a new file in the directory phpmyadmin/conf.d so that it won't be overwritten on an upgrade
– zelcon
Mar 22 '16 at 20:45
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How do I call a dynamically-named method in Javascript?
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this.abc = function() {
alert("abc");
}
}
var myObject = new MyClass();
myObject["abc"]();
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How to loop through all enum values in C#? [duplicate]
... like this
if (typeof(T).BaseType != typeof(Enum))
{
throw new ArgumentException("T must be of type System.Enum");
}
return Enum.GetValues(typeof(T)).Cast<T>();
}
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Git push failed, “Non-fast forward updates were rejected”
...ow away the contents of a just-created remote master branch with something new. This solved my problem. While it isn't the solution for everyone, --force can be helpful.
– Brad
Jan 27 '15 at 2:42
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