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formatting - iOS convert large numbers to smaller format

How can I convert all numbers that are more than 3 digits down to a 4 digit or less number? This is ... help is greatly appreciated, thanks! See Question&Answers more detail:os...

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abstract syntax tree - What is JavaScript AST, how to play with it?

Abstract Syntax Tree.. I always heard that compile to SpiderMonkey AST on Github. So, is that a actual standard of ... How can I play with that? See Question&Answers more detail:os...

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node.js - How/why does npm recommend not running as root?

In short... First of all, why does npm suggest that it should only run as non-root? I highly disbelieve ... leads to my initial questions above. 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 - Reverse a string without using reversed() or [::-1]?

I came across a strange Codecademy exercise that required a function that would take a string as input and return ... for people in the future. See Question&Answers more detail:os...

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html - How to make a DIV not wrap?

I need to create a container DIV style that contains multiple other DIV's. It is asked that these DIV's wouldn' ... a container DIV not to wrap? See Question&Answers more detail:os...

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Generate a Version.java file in Maven

I have a Java project that I build using an Ant script. I am trying to convert the project to Maven. One ... , or some other simple method? See Question&Answers more detail:os...

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New to Xcode can't open files in c++?

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How to use python-docx to replace text in a Word document and save

The oodocx module mentioned in the same page refers the user to an /examples folder that does not seem to be there. I ... s Canopy on OSX 10.9.3 See Question&Answers more detail:os...

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Android, AsyncTask, check status?

This is my code: In onCreate: new LoadMusicInBackground().execute(); Then towards the end of my main class I ... music has loaded? Thanks! Ryan See Question&Answers more detail:os...

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Python - Working around memory leaks

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objective c - Downloading multiple files in batches in iOS

I have an app that right now needs to download hundreds of small PDF's based on the users selection. The problem ... will have to build my self? See Question&Answers more detail:os...

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Android - how to make a scrollable constraintlayout?

I want to make a layout that lets me scroll down using constraint layout, but I don't know how to ... layout to anchor the components. See Question&Answers more detail:os...

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textview - Android ClickableSpan not calling onClick

I am creating a ClickableSpan, and it is displaying properly with the proper text underlined. However, ... , Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); See Question&Answers more detail:os...

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database - SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?

If I have two relations in a database, like this: CREATE TABLE Courses ( CourseID int NOT NULL PRIMARY KEY, ... is it the other way around? See Question&Answers more detail:os...

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Android Studio Run/Debug configuration error: Module not specified

I am getting a 'Module not specified' error in my run config. I have no module showing in the drop down ... .gradle contents: name to new name See Question&Answers more detail:os...

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c++ - Difference between std::reference_wrapper and simple pointer?

Why is there a need to have std::reference_wrapper? Where should it be used? How is it different from a ... compares to a simple pointer? See Question&Answers more detail:os...

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Redirecting from HTTP to HTTPS with PHP

I'm working on a shopping cart website and I would like to redirect the user to a HTTPS page when he's ... this redirect be done from PHP? See Question&Answers more detail:os...

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javascript - Node.js app can't run on port 80 even though there's no other process blocking the port

I'm running an instance of Debian on Amazon EC2 with Node.js installed. If I run the code below: http = ... to get the code running correctly? See Question&Answers more detail:os...

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php - explain $CI =& get_instance();

Looking through codeigniter's source code, in its helper functions I keep seeing code $CI =& get_instance(); ... does get_instance() come from? See Question&Answers more detail:os...

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c# - How do you add a JToken to an JObject?

I'm trying to add a JSON object from some text to an existing JSON file using JSON.Net. For example if I ... this or a simpler library to use. See Question&Answers more detail:os...

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java - Lombok @Builder and JPA Default constructor

I'm using project Lombok together with Spring Data JPA. Is there any way to connect Lombok @Builder with JPA ... : : app.domain.model.Person See Question&Answers more detail:os...

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Differences between .NET 4.0 and .NET 4.5 in High level in .NET

Eager to know Differences between .NET 4.0 and .NET 4.5 in High level in .NET and also differences in ASP.NET, C# also in these frameworks See Question&Answers more detail:os...

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iphone - Alignment UIImageView with Aspect Fit

for my UIImageView I choose Aspect Fit (InterfaceBuilder) but how can I change the vertical alignment? See Question&Answers more detail:os...

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postgresql duplicate key violates unique constraint

Hi i have a question i know this was posted many times but i didn't find an answer to my problem. The ... other thing that should be done ? See Question&Answers more detail:os...

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How can I programmatically include layout in Android?

I'm looking for a way to include a layout programmatically instead of using the XML tag include like in my example: ... Any idea how to do this? See Question&Answers more detail:os...

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python - PANDAS plot multiple Y axes

I know pandas supports a secondary Y axis, but Im curious if anyone knows a way to put a tertiary Y axis ... be a limitation of matplotlib... See Question&Answers more detail:os...

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linux - How to increase Neo4j's maximum file open limit (ulimit) in Ubuntu?

Currently ulimit -n shows 10000. I want to increase it to 40000. I've edited "/etc/sysctl.conf" and ... maximum open file limits reached error. See Question&Answers more detail:os...

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jquery - Can the Twitter Bootstrap Carousel plugin fade in and out on slide transition

I have a very basic implementation of the Twitter Bootstrap Carousel plugin on a site that I am working on (http: ... could be or has been done. See Question&Answers more detail:os...

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

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