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pip - Why is 'pip3 install netifaces' failing on Debian 10 Buster?

I setup a new Debian 10 (Buster) instance on AWS EC2, and was able to install a pip3 package that ... object has no attribute 'unescape' See Question&Answers more detail:os...

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sql server 2005 - SQL . The SP or function should calculate the next date for friday

I need to write a store procedure that will return a next friday date on a given date? for example - if the ... it should return the same date. See Question&Answers more detail:os...

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java - Capitalize first word of a sentence in a string with multiple sentences

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I have a dataframe df of columns ("id", "current_date", "days") and I am trying to add the the "days" to " ... 1.6.0 scala version: 2.10.6 See Question&Answers more detail:os...

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javascript - Highcharts returning error 14

Am trying to draw a pie chart with highcharts, after spending hours trying to figure out how process a JSON ... wrong, please help me out See Question&Answers more detail:os...

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MYSql config bind-address set to 0.0.0.0 but netstat shows different on Ubuntu

Following this thread. I've successfully edited my my.cnf file to comment out the #bind-address value and also tried ... What am I doing wrong? See Question&Answers more detail:os...

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reactjs - React Hooks - Modified state not reflecting immediately

I'm trying to refactor a class into a stateless component using React hooks. The component itself is very simple and I don ... </div> </div> ) } See Question&Answers more detail:os...

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Java ArrayList remove object - IndexOutOfBoundsException

I am trying to remove an object from an ArrayList, but I keep getting an IndexOutOfBounds Error. Now there is ... answer of the other question. See Question&Answers more detail:os...

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Is there a simple function for rounding a DateTime down to the nearest 30 minutes, in C#?

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ruby - How do I avoid trailing empty items being removed when splitting strings?

I am doing: "b::::c:::".split(':') Result: ["b", "", "", "", "c", "", ""] # expect ["b" ... is the problem here? how can i get what i expected. See Question&Answers more detail:os...

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Python's and Numpy's nan and set

I ran into an unpredicted behavior with Python's Numpy, set and NaN (not-a-number): >>> set([ ... rationality is behind the different behaviors. See Question&Answers more detail:os...

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css - How to hide canvas content from parent rounded corners in any webkit for Mac?

I have a parent div with rounded corners that contains a canvas: <div id="box"> <canvas width="300px" ... in Chrome on Win7 jsFiddle here See Question&Answers more detail:os...

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javascript - removeEventListener is not working

I don't know what I am doing wrong but here is an example of what I am doing and it doesn't seem to ... doesn't remove the 'mousemove' listener See Question&Answers more detail:os...

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c# - AspNet core web Api usage of ApiControllerAttribute

When I create a new controller in the API project, it generates a controller class with [ApiController] attribute, ... the real-life example? See Question&Answers more detail:os...

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rust - How to reference private types from public functions in private modules?

I want to group similar functions in a file. Those functions need to return a type which is not public: ... this without making MyStruct public? See Question&Answers more detail:os...

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jQuery-Select list option hover

I want to alert an option when the mouse-cursor is over it. I use this code: $("select > option").hover( ... Can someone give me a hint please? See Question&Answers more detail:os...

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python - Cartesian Product in Tensorflow

Is there any easy way to do cartesian product in Tensorflow like itertools.product? I want to get combination ... an alternative in Tensorflow. See Question&Answers more detail:os...

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multithreading - Prolog find all paths Implementation

I've been tasked to implement a version of findall in Prolog without using any Prolog built-ins except for ... would be much appreciated. Thanks See Question&Answers more detail:os...

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Jquery AJAX post to PHP

OK i've got my json string built but i'm not sure what to do next?? $('#submit').live('click',function() ... ($fh, $stringData); fclose($fh); ?> See Question&Answers more detail:os...

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c++ - Possible memory leak without a virtual destructor?

#include <iostream> using namespace std; class base { int a; public: base() {a =0;} }; class derv :public ... only base part of derv object?? See Question&Answers more detail:os...

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php - removing password from rsa private key

Here's how I'd do it with phpseclib (which works): <?php include('Crypt/RSA.php'); $rsa = new ... PEM_read_bio:bad end line". Any ideas? See Question&Answers more detail:os...

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php - XPath query result order

For another question I have created some XML related code that works on my development machine but not on viper codepad ... 7.7; 15 Mar 2010) See Question&Answers more detail:os...

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How to make a file hidden in android sd card?

I am creating android application which contains DB that needs to be hidden(not able to access by the user)in the SD ... tell me how to do this? See Question&Answers more detail:os...

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java - Registering a SQL function with JPA and Hibernate

I would like to know what's the best way to register a custom SQL function with JPA/Hibernate. Do I ... and pointers to relevant documentation? See Question&Answers more detail:os...

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Python imaging library show() on Windows

I am working on a script that downloads various image files from the web and then does some processing on them ... what might be going wrong? See Question&Answers more detail:os...

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sql server - T-SQL: checking for email format

I have this scenario where I need data integrity in the physical database. For example, I have a variable of ... in T-SQL? Many thanks! See Question&Answers more detail:os...

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

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