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Start an Activity with a parameter
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is it okay to pass in a custom object type ?
– Amyth
May 14 '15 at 10:46
1
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Best practices for in-app database migration for Sqlite
...nto an NSOperation and running it in the background thread. You can show a custom UIAlertView with a spinner while the database is being migrated.
2) Make su
How to detect the swipe left or Right in Android?
... pass down the touch Events to the childs so in that case you can create a Custom View group, lets say RelativeLayout and override onInterceptTouchEvent , and there you can detect the swipe event without blocking the pass of Touch Event to your child views,for Example:
import android.content.Co...
DataContractSerializer doesn't call my constructor?
... creates the object as empty memory.
For example:
Type type = typeof(Customer);
object obj = System.Runtime.Serialization.
FormatterServices.GetUninitializedObject(type);
The assumption is that the deserialization process (or callbacks if necessary) will fully initialize it.
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Angularjs if-then-else construction in expression
...e element level like this instead of inside the expression is that you can customize the style and content of the different options much more.
– Supr
May 16 '13 at 10:24
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How can I make a div stick to the top of the screen once it's been scrolled to?
...ion which can be boiled down to 2 lines of code to a version that requires custom Javascript. And it's future-proof too. Use a polyfill if you're worried about browser compatibility.
– Colin 't Hart
Jan 26 '17 at 10:17
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How to escape a single quote inside awk
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@syntaxerror By custom, an in-line awk script is usually escaped with single quotes, because awk syntax often contains lexical elements which are special to the shell, such as double quoted string literals, and numbered fields denoted by dol...
Why is __init__() always called after __new__()?
...known OO languages, the "initialise the instance's attributes" part can be customised for each class by defining a constructor, which is basically just a block of code that operates on the new instance (using the arguments provided to the constructor expression) to set up whatever initial conditions...
Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays
...qual extension method:
Assert.IsTrue(actual.SequenceEqual(expected));
A custom helper method could give you more details about how they differ, of course. You might find the methods in MoreLINQ.TestExtensions helpful, although they're fairly rough and ready too.
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How to bind to a PasswordBox in MVVM
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For years, I have been using a custom user control that behaves just like PasswordBox, but only returns the text value as SecureString. Yes, this prevents Snoop from displaying the password in plain text. However, the plain text value of SecureString can s...