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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
I'm using the support library for my app. In my FragmentActivity I'm using an AsyncTask for downloading data from internet. In the onPreExecute() method I add a Fragment and in the onPostExecute() method I remove it again. When the orientation is changed in between, I get the above mentioned excepti...
Find index of a value in an array
Can linq somehow be used to find the index of a value in an array?
8 Answers
8
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How can I open a link in a new window?
I have a click handler for a specific link, inside that I want to do something similar to the following:
10 Answers
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Take screenshots in the iOS simulator
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How do I get it to prompt me for the location to save to?
– jameshfisher
Apr 24 '15 at 12:20
1
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In jQuery how can I set “top,left” properties of an element with position values relative to the par
.offset([coordinates]) method set the coordinates of an element but only relative to the document. Then how can I set coordinates of an element but relative to the parent?
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Calling a function from a string in C#
...
Yes. You can use reflection. Something like this:
Type thisType = this.GetType();
MethodInfo theMethod = thisType.GetMethod(TheCommandString);
theMethod.Invoke(this, userParameters);
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Make elasticsearch only return certain fields?
I'm using elasticsearch to index my documents.
12 Answers
12
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Stopping a CSS3 Animation on last frame
...t CSS3 animation playing on click - but the last part of the animation is meant to take it off the screen.
8 Answers
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How to Get True Size of MySQL Database?
...to select a web host.
I found the command SHOW TABLE STATUS LIKE 'table_name' so when I do the query, I get something like this:
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Kotlin: how to pass a function as parameter to another?
... function to pass into the other
fun buz(m: String) {
println("another message: $m")
}
// someone passing buz into foo
fun something() {
foo("hi", ::buz)
}
Since Kotlin 1.1 you can now use functions that are class members ("Bound Callable References"), by prefixing the function reference ...