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How to calculate “time ago” in Java?
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@ShajeelAfzal yes, the duration parameter is in millisecond but it's a difference between times not an absolute value. What you are getting is the time which has passed from the 1st of January 1970 the date when the unix timestamp started
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how to read all files inside particular folder
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using System.IO;
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foreach (string file in Directory.EnumerateFiles(folderPath, "*.xml"))
{
string contents = File.ReadAllText(file);
}
Note the above uses a .NET 4.0 feature; in previous versions replace EnumerateFiles with GetFi...
Javascript : Send JSON Object with Ajax?
... @ShuruiLiu a URL goes in place of "/json-handler" as a 2nd param of the open() method
– Alexandr Nil
Feb 7 '17 at 12:39
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sh...
UITextField text change event
...ield control something like this:
// Add a "textFieldDidChange" notification method to the text field control.
In Objective-C:
[textField addTarget:self
action:@selector(textFieldDidChange:)
forControlEvents:UIControlEventEditingChanged];
In Swift:
textField.addTarget(sel...
How to bind to a PasswordBox in MVVM
...ssword binding issue by simply passing the PasswordBox control itself as a parameter to the command attached to the "Ok" button. So in the view I had:
<PasswordBox Name="txtPassword" VerticalAlignment="Top" Width="120" />
<Button Content="Ok" Command="{Binding Path=OkCommand}"
CommandPa...
The simplest way to resize an UIImage?
...rame of your UIImageView and set the contentMode to one of the resizing options.
Or you can use this utility method, if you actually need to resize an image:
+ (UIImage *)imageWithImage:(UIImage *)image scaledToSize:(CGSize)newSize {
//UIGraphicsBeginImageContext(newSize);
// In next line,...
How can I change image tintColor in iOS and WatchKit
...t below. How can I change the tint color of this image programmatically in iOS 7 or above, as per the tint method used in the iOS 7+ Navigation Bar icons?
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powershell - extract file name and extension
I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
How to determine the content size of a UIWebView?
...he CGSize of the content to resize my parent views appropriately. The obvious -sizeThatFits: unfortunately just returns the current frame size of the webView.
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How can I determine if a .NET assembly was built for x86 or x64?
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Look at System.Reflection.AssemblyName.GetAssemblyName(string assemblyFile)
You can examine assembly metadata from the returned AssemblyName instance:
Using PowerShell:
[36] C:\> [reflection.assemblyname]::GetAssemblyName("${pwd}\Microsoft....