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how to install gcc on windows 7 machine?

I have MinGW on my windows 7 machine. I wish to install and use complete gcc for C compiler. I found ... by step guidance along with links? See Question&Answers more detail:os...

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

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java - HttpSecurity, WebSecurity and AuthenticationManagerBuilder

Could anyone explain when to override configure(HttpSecurity), configure(WebSecurity) and configure(AuthenticationManagerBuilder)? See Question&Answers more detail:os...

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spring mvc - Which is better, return "ModelAndView" or "String" on spring3 controller

The way of return ModelAndView @RequestMapping(value = "/list", method = RequestMethod.GET) public ModelAndView list ... and what is difference? See Question&Answers more detail:os...

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javascript - Adding new nodes to Force-directed layout

First question on Stack Overflow, so bear with me! I am new to d3.js, but have been consistently ... other bugs that were previously mentioned See Question&Answers more detail:os...

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c# - I am getting Failed to load resource: net::ERR_BLOCKED_BY_CLIENT with Google chrome

I am getting white page after running my project but its work with .net ... =B41A77C1675040A28F7E209964620E5EIE&626ref1=63726f73737269646572 See Question&Answers more detail:os...

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css - How would you make two <div>s overlap?

I need two divs to look a bit like this: | | ---| LOGO |------------------------ | | ... and will be touching the top edge of the page. See Question&Answers more detail:os...

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rubygems - You don't have write permissions for the /var/lib/gems/2.3.0 directory

I have ruby installed on my ubuntu 16.04. $which ruby /usr/bin/ruby $ruby -v ruby 2.3.0p0 (2015-12- ... . Any help will be greatly appreciated! See Question&Answers more detail:os...

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Convert a Git folder to a submodule retrospectively?

Quite often it is the case that you're writing a project of some kind, and after a while it becomes ... point to the correct submodule commits. See Question&Answers more detail:os...

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linux - write a shell script to ssh to a remote machine and execute commands

I have two questions: There are multiple remote linux machines, and I need to write a shell script which will ... execute them from my machine. See Question&Answers more detail:os...

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c# - JWT on .NET Core 2.0

I've been on quite an adventure to get JWT working on DotNet core 2.0 (now reaching final release today). There ... }); return services; } } } See Question&Answers more detail:os...

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c# - How do you get the current time of day?

How do you get the current time (not date AND time)? Example: 5:42:12 PM See Question&Answers more detail:os...

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javascript - Reverse of JSON.stringify?

I'm stringyfing an object like {'foo': 'bar'} How can I turn the string back to an object? See Question&Answers more detail:os...

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angular - RouterModule.forRoot(ROUTES) vs RouterModule.forChild(ROUTES)

What is the differences between these two and what are the use cases for each? The docs aren't exactly helpful: ... really think of a use case. See Question&Answers more detail:os...

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

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What is a bank conflict? (Doing Cuda/OpenCL programming)

I have been reading the programming guide for CUDA and OpenCL, and I cannot figure out what a bank conflict ... in general in computer science. See Question&Answers more detail:os...

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ios - UITableView within UIScrollView using autolayout

At the moment, I'm using a UITableView along with other views that are contained in a UIScrollView. I want ... 'm currently using auto layout. See Question&Answers more detail:os...

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iphone - How to Manually Symbolicate iOS Crash to View Crash Logs

Trying to debug app. The trouble is I cannot find this program. symbolicatecrash.sh sudo cp /Developer/Platforms/ ... XCode 3.2.3 Thanks. See Question&Answers more detail:os...

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algorithm - Combined area of overlapping circles

I recently came across a problem where I had four circles (midpoints and radius) and had to calculate the area of ... is more than two circles? See Question&Answers more detail:os...

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ios - Creating and playing a sound in swift

So what I want to do is create and play a sound in swift that will play when I press a button, I know how ... anyone know how I could do this? See Question&Answers more detail:os...

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windows 7 x64 - How to add multiple terminals in VS Code?

Can we add multiple different terminals in the VS Code? I am planning to add following three terminal and work with ... in VS Code or not? See Question&Answers more detail:os...

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scala - How do you do dependency injection with the Cake pattern without hardcoding?

I just read and enjoyed the Cake pattern article. However, to my mind, one of the key reasons to use ... involve mixing traits in statically. See Question&Answers more detail:os...

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git - How do I fix a merge conflict due to removal of a file in a branch?

I have create a dialog branch and when I try to merge it to master branch. There are 2 conflicts. I don't know ... What else do I need to do? See Question&Answers more detail:os...

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

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docker - Am I trying to connect to a TLS-enabled daemon without TLS?

I'm trying to learn about Docker, but I keep getting cryptic (to me) error messages. Possibly the simplest ... that example, or in general. See Question&Answers more detail:os...

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

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java - debug jdk source can't watch variable what it is

I'm debugging the JDK source like: public static int codePointAt(CharSequence seq, int index) { char c1 = seq. ... c1 variable can't display? See Question&Answers more detail:os...

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iphone - How to add a right button to a UINavigationController?

I am trying to add a refresh button to the top bar of a navigation controller with no success. Here is the ... anotherButton; } return self; } See Question&Answers more detail:os...

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

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css - Webfont Smoothing and Antialiasing in Firefox and Opera

I have custom-made web fonts used on my site. To style my rendering output, I used the following code: //- ... same style on Firefox and Opera? See Question&Answers more detail:os...

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

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What are the advantages of using a single database for EACH client?

In a database-centric application that is designed for multiple clients, I've always thought it was "better" ... input is greatly appreciated! See Question&Answers more detail:os...

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

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java - Correct way of throwing exceptions with Reactor

I'm new to project Reactor and reactive programming in general. I'm currently working on a piece of code similar ... these two ways of doing? See Question&Answers more detail:os...

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

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python - How to check whether a variable is a class or not?

I was wondering how to check whether a variable is a class (not an instance!) or not. I've tried to use ... that class is a keyword in python. See Question&Answers more detail:os...

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

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