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How to convert a String into an ArrayList?
...hich will work on any CharSequence: https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html#splitAsStream-java.lang.CharSequence-. Since you don't need the array at all, avoid creating it thus:
// This will presumably be a static final field somewhere.
Pattern splitter = Pattern.co...
Ruby on Rails generates model field:type - what are the options for field:type?
...rs is Ruby on Rails: A Guide to The Rails Command Line which points you to API Documentation for more about available field types.
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How to remove all listeners in an element? [duplicate]
...de including children. Documentation: developer.mozilla.org/en-US/docs/Web/API/Node.cloneNode
– Andrew Dunkman
Jul 24 '13 at 19:11
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How can we programmatically detect which iOS version is device running on? [duplicate]
... 8.0.0 and below logic
}
Beware that this will crash on iOS 7, as the API didn't exist prior to iOS 8. If you're supporting iOS 7 and below, you can safely perform the check with
if ([NSProcessInfo instancesRespondToSelector:@selector(isOperatingSystemAtLeastVersion:)]) {
// conditionally ch...
Debugging “Element is not clickable at point” error
... the window size appropriately this issues went away for me. The webdriver API is decribed here.
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Check OS version in Swift?
...you're using Swift 2 and you want to check the OS version to use a certain API, you can use new availability feature:
if #available(iOS 8, *) {
//iOS 8+ code here.
}
else {
//Code for iOS 7 and older versions.
//An important note: if you use #availability, Xcode will also
//check t...
Android: AsyncTask vs Service
...g2IQE the presenter gives 3 different methods for getting data from a REST API and the first one uses a service. I'm not an Android expert but I was also under the impression that what Computerish said is basically correct.
– wuliwong
Sep 30 '12 at 3:35
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Java String to SHA1
...you may get more compact representation using Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here
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Java associative-array
...elative is a Map, which is strongly typed, however has less elegant syntax/API.
This is the closest you can get based on your example:
Map<Integer, Map<String, String>> arr =
org.apache.commons.collections.map.LazyMap.decorate(
new HashMap(), new InstantiateFactory(HashMa...
Set margins in a LinearLayout programmatically
...that converts dips to px. This is what I have done in all my apps. Android API sucks.
– mxcl
Jan 26 '12 at 12:00
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