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Get child node index
... Returns the brothers of element, including that element.
Array.from → Casts the constructor of children to an Array object
indexOf → You can apply indexOf because you now have an Array object.
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Android, getting resource ID from string?
...ne of my classes. It needs to use both the id that the reference points to and also it needs the string. How should I best achieve this?
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Convert String to Float in Swift
... not a valid Float.
Old Solution
The best way to handle this is direct casting:
var WageConversion = (Wage.text as NSString).floatValue
I actually created an extension to better use this too:
extension String {
var floatValue: Float {
return (self as NSString).floatValue
}
}
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How to delete a workspace in Eclipse?
...le directory. This will delete all the projects but also the Eclipse cache and settings for the workspace. These are kept in the .metadata folder of an Eclipse workspace. Note that you can configure Eclipse to use project folders that are outside the workspace folder as well, so you may want to veri...
How can I catch a 404?
...wishes to assume that it will always have that type, then it should simply cast: HttpWebResponse errorResponse = (HttpWebResponse)we.Response;. This will throw an explicit InvalidCastException if the impossible happens, instead of a mysterious NullReferenceException.
– John Sau...
Not able to type in textfield in iphone simulator using Mac Keyboard?
I'm working on a basic iOS app which supports both portrait and landscape modes. When the iPhone simulator keyboard is open in landscape and I'm switching the app to portrait mode I'm unable to type anything in any text field using my Mac physical keyboard.
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How to connect to my http://localhost web server from Android Emulator
What can I do in the Android emulator to connect it to my localhost web server page at http://localhost or http://127.0.0.1 ?
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How can I get a list of users from active directory?
...eded later from my list.
Depending on what you need, you may not need to cast to DirectoryEntry, but some properties are not available from UserPrincipal.
using (var searcher = new PrincipalSearcher(new UserPrincipal(new PrincipalContext(ContextType.Domain, Environment.UserDomainName))))
{
Li...
Access Container View Controller from Parent iOS
...amperVanViewController }).first which I think is a little better, since it casts and gets rid of any nils.
– SimplGy
May 4 '16 at 17:14
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How to set my default shell on Mac?
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These are applicable to MacOS Sierra 10.12.5 (16F73) and probably some other recent and upcoming versions of MacOS.
chsh is not enough to change the default shell. Make sure you press Command+, while your terminal is open and change the 'Shells open with' option to 'Default l...