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Targeting .NET Framework 4.5 via Visual Studio 2010
... ".NET 4.5" is selected for the solution.
Build your project and check for errors.
Assuming the build completed you can verify that you are indeed targeting 4.5 by adding a reference to a 4.5 specific class to your source code:
using System;
using System.Text;
namespace testing
{
using net45ch...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...repare the canvas).
// Fill canvas using 'destination-out' and alpha at 0.05
ctx.globalCompositeOperation = 'destination-out';
ctx.fillStyle = "rgba(255, 255, 255, 0.05)";
ctx.beginPath();
ctx.fillRect(0, 0, width, height);
ctx.fill();
// Set the default mode.
ctx.globalCompositeOperation = 'source...
How to use Bash to create a folder if it doesn't already exist?
...do:
mkdir /path/to/your/potentially/existing/folder
mkdir will throw an error if the folder already exists. To ignore the errors write:
mkdir -p /path/to/your/potentially/existing/folder
No need to do any checking or anything like that.
For reference:
-p, --parents no error if existing, ...
Disable IPython Exit Confirmation
...
answered Nov 5 '11 at 13:05
tuomassalotuomassalo
6,87555 gold badges3535 silver badges4646 bronze badges
...
Socket.IO Authentication
... console.info(`Server gretting: ${data}`);
});
});
socket.on('connect_error', (error) => {
console.error(`Connection error: ${error}`);
});
References:
I just couldn't reference inside the code, so I moved it here.
1: How to set up your Passport strategies: https://scotch.io/tutorials/ea...
Creating email templates with Django
...: "Gilbert"}) because Context is deprecated. When I used Context, I got an error > TypeError: context must be a dict rather than Context
text_content = render_to_string('receipt_email.txt', context, request=request)
html_content = render_to_string('receipt_email.html', context, request=r...
What is the difference between exit and return? [duplicate]
...can get; the conventional usage is 0 for success or any other value for an error).
The parameter of the return statement is whatever the return type of the function is. If the function returns void, you can omit the return at the end of the function.
Last point, exit() come in two flavors _exit() an...
Sql query to insert datetime in SQL Server
... sp_executesql @sql
end try
begin catch
print 'Error in language ' + @Alias
print ERROR_MESSAGE()
end catch
end
select @LangID = min(langid)
from sys.syslanguages
where langid > @LangID
end
According to the String Literal Date and...
In Jinja2, how do you test if a variable is undefined?
...
answered May 21 '15 at 14:05
Carsten AggerCarsten Agger
32133 silver badges22 bronze badges
...
How do I update each dependency in package.json to the latest version?
...on.
– davidtheclark
Dec 9 '13 at 22:05
15
Unfortunately, using update doesn't work either, for me...