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Docker - how can I copy a file from an image to a host?
... Underrated answer! It also works if you add --rm to the docker create call to leave no trace of the temporary container.
– Jonathan Dumaine
Sep 17 at 21:37
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How can you sort an array without mutating the original array?
...rr) {
return arr.concat().sort();
}
// Or:
return Array.prototype.slice.call(arr).sort(); // For array-like objects
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“Variable” variables in Javascript?
...ously consider that). It is possible to access some global variables dynamically via window, but that doesn't work for variables local to a function. Global variables that do not become a property of window are variables defined with let and const, and classes.
There is almost always a better solut...
Convert Rows to columns using 'Pivot' in SQL Server
...
) piv;
See SQL Demo
Then if you need to generate the week number dynamically, your code will be:
DECLARE @cols AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX)
select @cols = STUFF((SELECT ',' + QUOTENAME(Week)
from yt
group by Week
or...
How to use custom packages
... something very obvious but I cannot find much information about this. Basically, I have these two files in the same folder:
...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
... though: The object's Id field needs to be referred to. So if the field is called RowId, then: @Html.HiddenFor(model => Model.ToGroups[i].RowId)
– Krishna Gupta
Nov 3 '15 at 16:11
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How to center align the ActionBar title in Android?
...ave other stuff in your action bar (back/home button, menu button). So basically I have put the override methods in a basic activity (which all other activities extend), and placed the code there. This code sets the title of each activity as it is provided in AndroidManifest.xml, and also does som o...
Explicit vs implicit SQL joins
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So-called "implicit joins" of the 'inner' or 'cross' variety remain in the Standard. SQL Server is deprecating the "old-style" outer join syntax (i.e. *= and =*) which has never been Standard.
– onedaywhen
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PreparedStatement with list of parameters in a IN clause [duplicate]
... PreparedStatement with in clause.
EDIT:
An obvious approach is to dynamically generate the '?' part at runtime, but I don't want to merely suggest just this approach because depending on the way you use it, it might be inefficient (since the PreparedStatement will need to be 'compiled' every time...
CSS to stop text wrapping under image
...e width for the image is set by the image itself, the p element is automatically a block and I left the width alone. Thanks for this.
– Nick
Jul 10 '12 at 11:02
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