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What are the differences between virtual memory and physical memory?
..., while maintaining a respectable performance for the softwares running.
Now the main question boils down to how the memory is being managed. What exactly governs where in the memory will the data belonging to a given software reside?
Possible solution 1: Let individual softwares specify expl...
A potentially dangerous Request.Form value was detected from the client
...thermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS).
In other contexts different sub-strings are dangerous, for example, if you write an user-provided URL into a link, the sub-string "...
In mongoDb, how do you remove an array element by its index?
...he comments this approach is not atomic and can cause some race conditions if other clients read and/or write between the two operations. If we need the operation to be atomic, we could:
Read the document from the database
Update the document and remove the item in the array
Replace the document i...
How to configure socket connect timeout
...ll, null );
bool success = result.AsyncWaitHandle.WaitOne( 5000, true );
if ( socket.Connected )
{
socket.EndConnect( result );
}
else
{
// NOTE, MUST CLOSE THE SOCKET
socket.Close();
throw new ApplicationException("Failed to connect server.");
}
//...
...
How do you configure an OpenFileDialog to select folders?
...penFileOrFolder dialog that allows you to open either a folder or a file.
If you set its AcceptFiles value to false, then it operates in only accept folder mode.
You can download the source from GitHub here
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How to get the current date without the time?
...f you wanted the UTC date you could use:
DateTime dateTime = DateTime.UtcNow.Date;
It's not very clear whether that's what you need or not though... if you're just looking to print the date, you can use:
Console.WriteLine(dateTime.ToString("d"));
or use an explicit format:
Console.WriteLine(...
FFMPEG (libx264) “height not divisible by 2”
... I think it's a multi-pixel color format, that needs the image to be a specific size. Not sure why it matters compressed, though.
– lahwran
Oct 18 '15 at 23:20
7
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How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
... seconds";
}
var aDay = 24*60*60*1000;
console.log(timeSince(new Date(Date.now()-aDay)));
console.log(timeSince(new Date(Date.now()-aDay*2)));
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How to subtract a day from a date?
...time.today() works on both Python 2 and 3. It is equivalent to DT.datetime.now().
– jfs
May 21 '18 at 6:57
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Having both a Created and Last Updated timestamp columns in MySQL 4.0
...ESTAMP and ON UPDATE CURRENT_TIMESTAMP clauses. In addition, these clauses now can be used with DATETIME column definitions. For more information, see Automatic Initialization and Updating for TIMESTAMP and DATETIME.
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