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r - How to draw the boxplot with significant level?

Some time ago I asked a question about drawing boxplot Link1. I have got some data with 3 different groups (or ... cut from a paper here: See Question&Answers more detail:os...

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assembly - Which is a better write barrier on x86: lock+addl or xchgl?

The Linux kernel uses lock; addl $0,0(%%esp) as write barrier, while the RE2 library uses xchgl (%0),%0 ... available. When is lfence required? See Question&Answers more detail:os...

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iphone - Accessing iOS 6 new APIs for camera exposure and shutter speed

On Apple's iOS 6.0 feature page, it used to say Take advantage of the built-in camera's advanced features. ... new features for exposure in API? See Question&Answers more detail:os...

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sql - alternatives to REPLACE on a text or ntext datatype

I need to update/replace the data in datatable.column. The table has a field named Content. I'm using the ... be updated with a new solution. See Question&Answers more detail:os...

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amazon web services - How to run a celery worker with Django app scalable by AWS Elastic Beanstalk?

How to use Django with AWS Elastic Beanstalk that would also run tasks by celery on main node only? See Question&Answers more detail:os...

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Class conforming to protocol as function parameter in Swift

In Objective-C, it's possible to specify a class conforming to a protocol as a method parameter. For example, ... a particular class as well? See Question&Answers more detail:os...

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java - Spring can't autowire Map bean

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c# - Using Moq to determine if a method is called

It is my understanding that I can test that a method call will occur if I call a higher level method, i ... is available in a mocking framework? See Question&Answers more detail:os...

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Center form submit buttons HTML / CSS

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iphone - Make app appear as iOS 8 Suggested App at lockscreen

As iOS 8 is out, there is a feature that show "Suggested App" on lockscreen based on your location. The ... when user is around these locations? See Question&Answers more detail:os...

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r - dplyr, lubridate : how to aggregate a dataframe by week?

Consider the following example library(tidyverse) library(lubridate) time <- seq(from =ymd("2014-02-24"),to ... appropriate here. Thanks again! See Question&Answers more detail:os...

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javascript - How to disable button in React.js

I have this component: import React from 'react'; export default class AddItem extends React.Component { add() ... so what is the workararound? See Question&Answers more detail:os...

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php - How to set time zone in codeigniter?

I am working in a php project using codeigniter. Please advise me what is the global way to set time zone for php and mysql ... 'Y-m-d h:i:s'); See Question&Answers more detail:os...

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python - Is there anything faster than dict()?

I need a faster way to store and access around 3GB of k:v pairs. Where k is a string or an integer ... better than that for my specific case? See Question&Answers more detail:os...

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modelbinders - ASP.NET MVC - Mixing Custom and Default Model Binding

I have a type: public class IssueForm { Order Order {get; set;} Item Item {get; set;} Range ... implementation and quit being stupid. See Question&Answers more detail:os...

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php - Can I "Mock" time in PHPUnit?

... not knowing if 'mock' is the right word. Anyway, I have an inherited code-base that I'm trying to write ... all of this 'testing' concept ;) See Question&Answers more detail:os...

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Get values from properties file using Groovy

How to get values from properties file using Groovy? I require to have a property file (.properties) which would ... what am i missing here. See Question&Answers more detail:os...

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c# - String Format Numbers Thousands 123K, Millions 123M, Billions 123B

Is there a way using a string formatter to format Thousands, Millions, Billions to 123K, 123M, 123B without having to ... 0:????}", LargeNumber) See Question&Answers more detail:os...

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android finish() method doesn't clear app from memory

I have an activity and I call the finish() method and the activity is not cleared from memory. After ... to clear everything on onDestroy. See Question&Answers more detail:os...

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C#: Triggering an Event when an object is added to a Queue

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GZip POST request with HTTPClient in Java

I need to send a POST request to a web server which includes a gzipped request parameter. I'm using Apache ... post some examples of this. See Question&Answers more detail:os...

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python - Passing IPython variables as arguments to bash commands

How do I execute a bash command from Ipython/Jupyter notebook passing the value of a python variable as an ... not the literal string py_var) See Question&Answers more detail:os...

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How do you use parent module imports in Rust?

If you have a directory structure like this: src/main.rs src/module1/blah.rs src/module1/blah2.rs src/ ... project.namespace.blah import x. See Question&Answers more detail:os...

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javascript - Can the window object be modified from a Chrome extension?

I would like to make a Chrome extension that provides a new object inside window. When a web page is viewed ... object from a Chrome extension? See Question&Answers more detail:os...

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php - How to delete mysql row after time passes?

I have no idea where to start with this one: I have a database that stores postID and Date. What I want ... and I've found absolutely nothing. See Question&Answers more detail:os...

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What is the `sensor` parameter for in the Google Places API?

The Google Places API requests have a sensor parameter? How does this parameter affect the results? See Question&Answers more detail:os...

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ios - Converting between NSData and base64 strings

What is the easiest and fastest code to do a conversion between NSData and a base64 string? I've read a bunch of ... here but it's too complex. See Question&Answers more detail:os...

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c# - Caching in WCF?

I am building a WCF service. I need to store reference data in the cache which I will look up every time ... it after a certain time interval. See Question&Answers more detail:os...

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

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