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Difference between Visibility.Collapsed and Visibility.Hidden
What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?
3 Answers
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Select DISTINCT individual columns in django?
... dictionary, NOT an instance of ProductOrder.
Second, it would be a good idea to read the warning note in the docs about using distinct(). The above example will work but all combinations of distinct() and values() may not.
PS: it is a good idea to use lower case names for fields in a model. In ...
express throws error as `body-parser deprecated undefined extended`
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Attention: With express version => 4.16.0 the body-parser middleware was added back under the methods express.urlencoded() and express.json()
Which can be used as:
app.use(express.urlencoded({extended: true}));
app.use(express.json());
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What does the caret operator (^) in Python do?
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+1 for pointing out what it really does, outside of the integer operation.
– Mike DeSimone
Mar 16 '10 at 3:36
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How to create a colored 1x1 UIImage on the iPhone dynamically?
...mage {
let rect = CGRect(origin: CGPoint(x: 0, y:0), size: CGSize(width: 1, height: 1))
UIGraphicsBeginImageContext(rect.size)
let context = UIGraphicsGetCurrentContext()!
context.setFillColor(color.cgColor)
context.fill(rect)
let image = UIGraphicsG...
What is the ellipsis (…) for in this method signature?
In the App Engine docs , what is the ellipsis ( JID... ) for in this method signature?
5 Answers
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Drag and drop files into WPF
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This is basically what you want to do.
private void ImagePanel_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
// Note that you can have more than one file.
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop...
What size do you use for varchar(MAX) in your parameter declaration?
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Varchar(max) is treated identically to varchar(8000) for values less than 8000 bytes. For larger values the field is treated as a "text" field (aka a "CLOB"). This can affect query plan optimization and the efficiency of retrieving rows with larger ...
What's the difference between the four File Results in ASP.NET MVC
...ame), result.Attachment.FileName);
Seemed good. Worked fine in IE. So I did some research and tried implementing FileStreamResult instead (keeping the Content-Disposition setter):
MemoryStream dataStream = new MemoryStream();
dataStream.Write(result.Attachment.Data, 0, result.Attachment.Data.Leng...
Display milliseconds in Excel
...ing for.
NOTE: Specially formatted fields often require that the column width be wide enough for the entire contents of the formatted text. Otherwise, the text will display as ######.
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