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apache spark - Save ML model for future usage

I was applying some Machine Learning algorithms like Linear Regression, Logistic Regression, and Naive Bayes to some data, ... is spark 1.5.1. See Question&Answers more detail:os...

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

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Dynamic Generic Typing in Java

If I have a class using generic type such as public class Record<T> { private T value; public Record(T ... Record<object.getClass()>(object); See Question&Answers more detail:os...

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

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jQuery Validate plugin - password check - minimum requirements - Regex

I've got a little problem with my password-checker. There's got a registration form with some fields. I use jQuery ... }); }); </script> See Question&Answers more detail:os...

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

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php - Convert flat array to the multi-dimensional

I have an array with tree data (by parent id). I want to convert it to multidimensional array. What is ... ); Update: removed square brackets. See Question&Answers more detail:os...

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

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javascript - NavigationDuplicated Navigating to current location ("/search") is not allowed

When I want to do a search multiple times it shows me the NavigationDuplicated error. My search is in the navbar and the ... , } } }; </script> See Question&Answers more detail:os...

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

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HTML image not showing in Gmail

I'm sending an e-mail newsletter in HTML. Inside the HTML I have something like <img height='70' width='70' style ... if so, how it was solved. See Question&Answers more detail:os...

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

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c++ - Why does this delay-loop start to run faster after several iterations with no sleep?

Consider: #include <time.h> #include <unistd.h> #include <iostream> using namespace std; const int times = 1000; ... 04.1 LTS (Trusty Tahr). See Question&Answers more detail:os...

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

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linux - Why are the backslash and semicolon required with the find command's -exec option?

I have begun to combine different commands in the linux terminal. I am wondering why the backslash and ... is the underlying principle? See Question&Answers more detail:os...

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

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Any character including newline - Java Regex

I thought it may be [. ]+ but that doesn't seem to work? See Question&Answers more detail:os...

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

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How do you create an event log source using WiX

I'm creating an installer for a website that uses a custom event log source. I would like our WiX based ... do this using the WiX framework. 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 Time Delays

I want to know how to call a function after a certain time. I have tried time.sleep() but this halts the ... the other script at the same time See Question&Answers more detail:os...

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

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c++ - Splitting a string by a character

I know this is a quite easy problem but I just want to solve it for myself once and for all I would simply ... next location of '/' delimiter. 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 - Why does my AES encryption throws an InvalidKeyException?

I'm currently working on a function that encrypt/decrypts a specific file with a secret key. I have written three ... new DecryptHandler(); } } See Question&Answers more detail:os...

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

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C++ string to double conversion

Usually when I write anything in C++ and I need to convert a char into an int I simply make a new int equal ... word is the number 50. 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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sql - INTERSECT in MySQL

I have two tables, records and data. records has multiple fields (firstname, lastname, etc.). Each of these ... smith" Thanks for any help. See Question&Answers more detail:os...

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

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maps - Android - SupportMapFragment with GoogleMaps API 2.0 giving IllegalArgumentException

I am trying to use the latest Map API 2.0 provided for Android. I am using the Support Library as I ... am getting wrong or missing anything. See Question&Answers more detail:os...

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

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asp.net - Is it possible to have two partial classes in different assemblies represent the same class?

I have a class called 'Article' in a project called 'MyProject.Data', which acts as the data layer for my ... data-layer logic with UI logic? See Question&Answers more detail:os...

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

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ios - Custom init for UIViewController in Swift with interface setup in storyboard

I'm having issue for writing custom init for subclass of UIViewController, basically I want to pass the dependency ... : meme.editedImage) } } See Question&Answers more detail:os...

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

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javascript - How to hide a div with jQuery?

When I want to hide a HTML <div>, I use the following JavaScript code: var div = document.getElementById(' ... of that code in jQuery? See Question&Answers more detail:os...

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

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performance - java how expensive is a method call

I'm a beginner and I've always read that it's bad to repeat code. However, it seems that in order to ... ? What's the best programming practice? See Question&Answers more detail:os...

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

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class - Pros and cons of package private classes in Java?

I am learning Java recently, and I came across the notion of package-private classes, which is the ... default package-private modifier? See Question&Answers more detail:os...

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

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498 views

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c# - How to configure Swashbuckle to ignore property on model

I'm using Swashbuckle to generate swagger documentationUI for a webapi2 project. Our models are shared with some legacy ... Swashbuckle 5.5.3. See Question&Answers more detail:os...

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

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html - JavaScript localStorage object broken in IE11 on Windows 7

The localStorage object in Internet Explorer 11 (Windows 7 build) contains string representations of certain functions ... 'broken/corrupt'? See Question&Answers more detail:os...

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

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c++ - Standard no-op output stream

Is there a way to create an ostream instance which basically doesn't do anything ? For example : std::ostream ... stream with standard c++. See Question&Answers more detail:os...

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

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sql server - SQL Query to find the last day of the month

I need to find the last day of a month in the following format: "2013-05-31 00:00:00:000" Anybody please help out. See Question&Answers more detail:os...

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

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Any way to identify browser tab in JavaScript?

I need to be able to identify what tab I am in within the browser. Isn't there some bit of information I ... solution at that). Any ideas? See Question&Answers more detail:os...

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

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app store connect - required iPv6 compatibility - iOS app rejected by apple

after June 1, I submit my ionic app to itunes connect and I got the message from apple. Apps are reviewed on ... solution for the same. 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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128 views

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c++ - Aliasing T* with char* is allowed. Is it also allowed the other way around?

Note: This question has been renamed and reduced to make it more focused and readable. Most of the comments refer to the ... *>(c); // huh? See Question&Answers more detail:os...

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

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