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How to handle click event in Button Column in Datagridview?
...'ve added a button to your DataGridView and you want to run some code when it's clicked.
Easy peasy - just follow these steps:
Don'ts:
First, here's what NOT to do:
I would avoid the suggestions in some of the other answers here and even provided by the documentation at MSDN to hardcode the column i...
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
...he string to a temp variable and then use that in your expression:
var strItem = item.Key.ToString();
IQueryable<entity> pages = from p in context.pages
where p.Serial == strItem
select p;
The problem arises because ToString() isn't re...
Get data from fs.readFile
...t @Raynos said, the function you have defined is an asynchronous callback. It doesn't execute right away, rather it executes when the file loading has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback...
Cannot install node modules that require compilation on Windows 7 x64/VS2012
...cannot install any of the modules that require compilation. All they fail with the following error:
17 Answers
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Sending email with PHP from an SMTP server
...-mail through a server that requires SMTP Auth, you really need to specify it, and set the host, username and password (and maybe the port if it is not the default one - 25).
For example, I usually use PHPMailer with similar settings to this ones:
$mail = new PHPMailer();
// Settings
$mail->Is...
How much size “Null” value takes in SQL Server
I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying :
...
Can anyone explain IEnumerable and IEnumerator to me? [closed]
...
for example, when to use it over foreach?
You don't use IEnumerable "over" foreach. Implementing IEnumerable makes using foreach possible.
When you write code like:
foreach (Foo bar in baz)
{
...
}
it's functionally equivalent to writing:
...
How to make shallow git submodules?
Is it possible to have shallow submodules? I have a superproject with several submodules, each with a long history, so it gets unnecessarily big dragging all that history.
...
Is recursion ever faster than looping?
...ooping, and I'm not asking anything about when I should use recursion over iteration, I know there are lots of questions about that already.
...
Gulp command not found after install
I installed gulp(globally) and it looks like it worked because it ran this code:
11 Answers
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