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php - How can I implement an Access Control List in my Web MVC application?

First question Please, could you explain me how simpliest ACL could be implemented in MVC. Here is the first approach ... to model. How can we implement this? Question&Answers:os...

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

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228 views

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html - File input 'accept' attribute - is it useful?

Implementing a file upload under html is fairly simple, but I just noticed that there is an 'accept' attribute that ... file dialog, for an html file input tag? Question&Answers:os...

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

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How to escape special characters in building a JSON string?

Here is my string { 'user': { 'name': 'abc', 'fx': { 'message': { 'color': 'red' }, 'user' ... but still allow HTML to process them back to the correct message? Question&Answers:os...

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

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c# - Multiple levels in MVC custom routing

I am trying to build my own little cms. I created an abstract pageBase class that is inherited by Static, ... of strings and also set the custom routing. Question&Answers:os...

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

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bash - Reading quoted/escaped arguments correctly from a string

I'm encountering an issue passing an argument to a command in a Bash script. poc.sh: #!/bin/bash ARGS='"hi ... , with "hi there" having no quotes around it? Question&Answers:os...

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

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Loop through an array of strings in Bash?

I want to write a script that loops through 15 strings (array possibly?) Is that possible? Something ... databaseName in listOfNames then # Do something end Question&Answers:os...

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

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python - Difference between numpy.array shape (R, 1) and (R,)

In numpy, some of the operations return in shape (R, 1) but some return (R,). This will make matrix multiplication more ... reshape(R, 1), numpy.ones((1, R))) Question&Answers:os...

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

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c# - LINQ query on a DataTable

I'm trying to perform a LINQ query on a DataTable object and bizarrely I am finding that performing such ... that LINQ queries are not allowed on DataTables! Question&Answers:os...

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

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Get unique values from a list in python

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

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javascript - Why is it necessary to set the prototype constructor?

In the section about inheritance in the MDN article Introduction to Object Oriented Javascript, I noticed they set the ... purpose? Is it okay to omit it? Question&Answers:os...

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

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java - How to wait for all threads to finish, using ExecutorService?

I need to execute some amount of tasks 4 at a time, something like this: ExecutorService taskExecutor = ... solutions not involving infinite loops? Thanks. Question&Answers:os...

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

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How to compare strings in Bash

How do I compare a variable to a string (and do something if they match)? Question&Answers:os...

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

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156 views

1 answer

Scanning Java annotations at runtime

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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387 views

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floating point - round() for float in C++

I need a simple floating point rounding function, thus: double round(double); round(0.1) = 0 round(-0.1) = ... + library under another name, or is it missing?? Question&Answers:os...

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

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html - CSS last-child selector: select last-element of specific class, not last child inside of parent?

<div class="commentList"> <article class="comment " id="com21"></article> <article class="comment " ... select the last appearance of article.comment? jsFiddle Question&Answers:os...

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

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1 answer

macos - Update OpenSSL on OS X with Homebrew

I'm using MacOS X 10.7.5 and I need a newer OpenSSL version due to handshake failures. There are ... the MacPorts way because it may interfere with Homebrew. Question&Answers:os...

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

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493 views

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xcode4 - "Run > Stop on Objective-C exception" in Xcode 4?

Maybe somebody knows where is the "Run > Stop on Objective-C exception" menu in Xcode 4? I've used it sometimes in Xcode 3, but it disappeared in the new IDE. Question&Answers:os...

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

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164 views

1 answer

In what scope are module variables stored in node.js?

When I do this in my node.js module: var abc = '123'; Where does it go? And by this I mean: in the browser it ... in global.abc, but that's not how I want it. Question&Answers:os...

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

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308 views

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python - pygame - How to display text with font & color?

Is there a way I can display text on a pygame window using python? I need to display a bunch of live information ... I need. Can I blit text to the screen? Question&Answers:os...

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

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141 views

1 answer

html - flex property not working in IE

I have been unable to determine why flexbox is not working in IE 11. For testing, I sourced a very simple flexbox layout from ... li>9</li> <li>10</li> </ul> Question&Answers:os...

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

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321 views

1 answer

android - How to hide the title bar for an Activity in XML with existing custom theme

I want to hide the titlebar for some of my activities. The problem is that I applied a style to all my ... Can I set a no title style item somewhere? Question&Answers:os...

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

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95 views

1 answer

c++ - How to concatenate a std::string and an int

I thought this would be really simple, but it's presenting some difficulties. If I have std::string name = " ... combine them to get a single string "John21"? Question&Answers:os...

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

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263 views

1 answer

c - Why malloc+memset is slower than calloc?

It's known that calloc is different than malloc in that it initializes the memory allocated. With calloc, the memory ... than calloc? How can calloc do that? Question&Answers:os...

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

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71 views

1 answer

How to do scanf for single char in C

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

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189 views

1 answer

c# - Create batches in linq

Can someone suggest a way to create batches of a certain size in linq? Ideally I want to be able to perform operations in chunks of some configurable amount. Question&Answers:os...

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

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127 views

1 answer

c++ - What is the difference between 'typedef' and 'using' in C++11?

I know that in C++11 we can now use using to write type alias, like typedefs: typedef int MyInt; Is, ... it generate a new type? Are there any differences? Question&Answers:os...

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

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275 views

1 answer

Compile Views in ASP.NET MVC

I want an msbuild task to compile the views so I can see if there are compile time errors at well... compile time. Any ideas? Question&Answers:os...

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

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97 views

1 answer

python - Sibling package imports

I've tried reading through questions about sibling imports and even the package documentation, but I've yet to find ... this can be done in Python, right? Question&Answers:os...

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

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