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Handle spring security authentication exceptions with @ExceptionHandler
...ce and @ExceptionHandler to handle all the exception of a REST Api. It works fine for exceptions thrown by web mvc controllers but it does not work for exceptions thrown by spring security custom filters because they run before the controller methods are invoked.
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How to replace a whole line with sed?
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Force of habit, it can be ignored in this case - it's used as a global replacement for the line to replace each match rather than just the first. In this case though only the first will be matched because of the .*.
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Orchestration vs. Choreography
What are the differences between service orchestration and service choreography from an intra-organization point of view.
1...
Difference between CR LF, LF and CR line break types?
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It's really just about which bytes are stored in a file. CR is a bytecode for carriage return (from the days of typewriters) and LF similarly, for line feed. It just refers to the bytes that are placed as end-of-line markers.
Way more information, as always, on wik...
How do I install a module globally using npm?
... want to install a npm module globally, make sure to use the new -g flag, for example:
npm install forever -g
The general recommendations concerning npm module installation since 1.0rc (taken from blog.nodejs.org):
If you’re installing something that you want to use in your program, using...
Check if element is visible in DOM
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According to this MDN documentation, an element's offsetParent property will return null whenever it, or any of its parents, is hidden via the display style property. Just make sure that the element isn't fixed. A script to ch...
No Swipe Back when hiding Navigation Bar in UINavigationController
...ats inherited from embedding your views in a UINavigationController . Unfortunately i cannot seem to find a way to hide the NavigationBar but still have the touch pan swipe back gesture . I can write custom gestures but I prefer not to and to rely on the UINavigationController back swipe ge...
How do you save/store objects in SharedPreferences on Android?
...s in many places, which contain many fields. After login, I want to save/store these user objects. How can we implement this kind of scenario?
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Asynchronous Requests with Python requests
...ed the sample provided within the documentation of the requests library for python.
12 Answers
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How to detect UI thread on Android?
...{
// Not on UI thread.
}
From API level 23 and up, there's a slightly more readable approach using new helper method isCurrentThread on the main looper:
if (Looper.getMainLooper().isCurrentThread()) {
// On UI thread.
} else {
// Not on UI thread.
}
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