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java - Spring Boot - How to log all requests and responses with exceptions in single place?

I'm working on rest api with spring boot. I need to log all requests with input params (with methods, eg. ... error requests in single place (and single log). Question&Answers:os...

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ajax - What does it mean when an HTTP request returns status code 0?

What does it mean when JavaScript network calls such as fetch or XMLHttpRequest, or any other type of HTTP ... may return 0 indicating success in Firefox. Question&Answers:os...

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Android webview launches browser when calling loadurl

I created an Activity that has a title and a web view in a LinearLayout. In the onResume() method it calls ... here. Just implement the web client and set it. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How to compare two colors for similarity/difference

I want to design a program that can help me assess between 5 pre-defined colors which one is more similar to a ... and do manually. It would be very helpful. Question&Answers:os...

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How can I force gradle to redownload dependencies?

How can I tell gradle to redownload dependencies from repositories? Question&Answers:os...

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Set a default font for whole iOS app?

I have a custom font I want to use for everything displaying text in my app, labels, text views etc. Is ... by default use SystemFont) for the whole app? Question&Answers:os...

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shell - Certain Unix commands fail with "... not found", when executed through Java using JSch

I have a piece of code which connects to a Unix server and executes commands. I have been trying with simple commands ... , boolean[] echo){ return null; } } Question&Answers:os...

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How to atomically delete keys matching a pattern using Redis

In my Redis DB I have a number of prefix:<numeric_id> hashes. Sometimes I want to purge them all ... do this without using some distributed locking mechanism? Question&Answers:os...

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rest - RESTful URL design for search

I'm looking for a reasonable way to represent searches as a RESTful URLs. The setup: I have two models, Cars ... /cars/color/blue to the multiple field case? Question&Answers:os...

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version control - Insert a commit before the root commit in Git?

I've asked before about how to squash the first two commits in a git repository. While the solutions are ... the first one, and shifting everyone else forward? Question&Answers:os...

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r - Concatenate a vector of strings/character

If I have a vector of type character, how can I concatenate the values into string? Here's how I would do it ... if I know the length of sdata ahead of time. Question&Answers:os...

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reference - What's the difference between SoftReference and WeakReference in Java?

What's the difference between java.lang.ref.WeakReference and java.lang.ref.SoftReference ? Question&Answers:os...

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c - makefile:4: *** missing separator. Stop

This is my makefile: all:ll ll:ll.c gcc -c -Wall -Werror -02 c.c ll.c -o ll $@ $< clean : m -fr ll ... :4: *** missing separator. Stop. How can I fix it? Question&Answers:os...

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c - What is the purpose of static keyword in array parameter of function like "char s[static 10]"?

While browsing some source code I came across a function like this: void someFunction(char someArray[static 100 ... Why is it different for function parameters? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to get a file or blob from an object URL?

I am allowing the user to load images into a page via drag&drop and other methods. When an image is dropped, I'm ... I can then append it to a FormData object? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Function returning address of local variable error in C

I have the following code: char* gen() { char out[256]; sprintf(out, ...); // you don't need to know ... char[] and char with no luck. Am I missing something? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unit testing - How do you test that a Python function throws an exception?

How does one write a unittest that fails only if a function doesn't throw an expected exception? Question&Answers:os...

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jquery - How can I post an array of string to ASP.NET MVC Controller without a form?

I am creating a small app to teach myself ASP.NET MVC and JQuery, and one of the pages is a list of items ... a "null" in the controller parameter... Any tips? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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entity framework - What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?

I know some differences of LINQ to Entities and LINQ to Objects which the first implements IQueryable and the ... ).AsQueryable() instead of .AsQueryable()? Question&Answers:os...

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c# - ASP.NET Identity's default Password Hasher - How does it work and is it secure?

I am wondering wether the Password Hasher that is default implemented in the UserManager that comes with MVC 5 ... salt is static, rendering it quite insecure. Question&Answers:os...

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c++ - How well is Unicode supported in C++11?

I've read and heard that C++11 supports Unicode. A few questions on that: How well does the C++ standard ... How do I use it? Where are potential problems? Question&Answers:os...

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c# - How is Math.Pow() implemented in .NET Framework?

I was looking for an efficient approach for calculating ab (say a = 2 and b = 50). To start things up, I ... going on inside when I call Math.Pow() function? Question&Answers:os...

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Conveniently Declaring Compile-Time Strings in C++

Being able to create and manipulate strings during compile-time in C++ has several useful applications. Although it ... interest) to implement such a macro =) Question&Answers:os...

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java - The MVC pattern and Swing

One of the design patterns which I find most difficult to get a real grasp of in "real Swing life" is the MVC ... some buttons to a user using the MVC pattern? Question&Answers:os...

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javascript - What does curly brackets in the `var { ... } = ...` statements do?

Not sure if this is a Mozilla-specific JS syntax, but I often found variables being declared this way, for ... any documentation about both syntax, even on MDN. Question&Answers:os...

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javascript - How to remove "disabled" attribute using jQuery?

I have to disable inputs at first and then on click of a link to enable them. This is what I have tried so far, ... ($('.inputDisabled').attr('disabled')); }); Question&Answers:os...

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java - Only using @JsonIgnore during serialization, but not deserialization

I have a user object that is sent to and from the server. When I send out the user object, I don't ... to the property Add @JsonIgnore on the getter method only Question&Answers:os...

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javascript - How to implement authenticated routes in React Router 4?

I was trying to implement authenticated routes but found that React Router 4 now prevents this from working: ... componentDidMount or some other hook, either. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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