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Is it possible to send a variable number of arguments to a JavaScript function?
...spread syntax is shorter and "sweeter" than apply and if you don't need to set the this value in the function call, this is the way to go.
Here is an apply example, which was the former way to do it:
var arr = ['a','b','c'];
function func() {
console.log(this); // 'test'
console.log(arguments...
Link and execute external JavaScript file hosted on GitHub
...ing the browser from using the file as-intended (if the browser honors the setting).
For background on this topic, please refer to this discussion thread.
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What is the meaning of the planned “private protected” C# access modifier?
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How can I present a file for download from an MVC controller?
...0 is the first row.
HSSFRow dataRow = sheet.GetRow(4);
// Setting the value 77 at row 5 column 1
dataRow.GetCell(0).SetCellValue(77);
// Forcing formula recalculation...
sheet.ForceFormulaRecalculation = true;
MemoryStream ms = new MemoryStream();
...
When to use “ON UPDATE CASCADE”
...
Yes, it means that for example if you do UPDATE parent SET id = 20 WHERE id = 10 all children parent_id's of 10 will also be updated to 20
If you don't update the field the foreign key refers to, this setting is not needed
Can't think of any other use.
You can't do that as the fo...
Best way to include CSS? Why use @import?
...rious: one of my favorite uses of @import is when you have a build process set up using something like grunt-concat-css. During development, the @import statements work and page load speed isn't a concern. Then, when you're building for production, a tool like this will concatenate all of your CSS f...
Pass an array of integers to ASP.NET Web API?
...ct(int.Parse).ToArray();
}
}
public char Separator { get; set; }
}
I am applying it like so (note that I used 'id', not 'ids', as that is how it is specified in my route):
[ArrayInput("id", Separator = ';')]
public IEnumerable<Measure> Get(int[] id)
{
return id.Select(i...
Rails create or update magic?
...d with the name "Roger", a new user instance is instantiated with its name set to "Roger".
user = User.where(name: "Roger").first_or_initialize
user.email = "email@example.com"
user.save
Alternatively, you can use find_or_initialize_by.
user = User.find_or_initialize_by(name: "Roger")
In Rails...
Should logger be private static or not
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How do I disable a Pylint warning?
...that you don't prefer, but you don't want to rework the code. Keeping the settings at this level helps not spread those practices to other projects.
I use the block style pragmas at the top of single source files. I like to turn the pragmas off (stop suppressing messages) in the heat of developmen...