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android - Coordinator Layout with Toolbar in Fragments or Activity

With the new design library there are several new layouts that change a lot how the toolbar can behave if the ... would be the best approach? See Question&Answers more detail:os...

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git rebase: "error: cannot stat 'file': Permission denied"

I'm using git, and made a small commit followed by a large one. I decided to use git rebase to squash the two ... happened!? How do I fix it? See Question&Answers more detail:os...

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css - How to put scroll bar only for modal-body?

I have the following element: <div class="modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria- ... body but it didn't work. See Question&Answers more detail:os...

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postgresql - Change type of varchar field to integer: "cannot be cast automatically to type integer"

I have a small table and a certain field contains the type "character varying". I'm trying to change it ... field contains only integer values. See Question&Answers more detail:os...

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loops - Why do you have to call .items() when iterating over a dictionary in Python?

Why do you have to call items() to iterate over key, value pairs in a dictionary? ie. dic = {'one': '1', 'two': ... for k, v in dic: print(k, v) See Question&Answers more detail:os...

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c# - Should I compile release builds with debug info as "full" or "pdb-only"?

In Visual Studio for a C# project, if you go to Project Properties > Build > Advanced > Debug Info you ... harder to debug production issues? See Question&Answers more detail:os...

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reactjs - React passing parameter via onclick event using ES6 syntax

How to pass extra parameters to an onClick event using the ES6 syntax? For instance: handleRemove = (e) => ... this.handleRemove(id)}></button> See Question&Answers more detail:os...

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concurrency - Java: ExecutorService that blocks on submission after a certain queue size

I am trying to code a solution in which a single thread produces I/O-intensive tasks that can be performed ... through all answers and comments. See Question&Answers more detail:os...

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.net - A list of Entity Framework providers for various databases

Which providers are there and your experience using them I would like to know about all possible native . ... ) SSAS Entity Framework Provider See Question&Answers more detail:os...

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bash - Script to get the HTTP status code of a list of urls?

I have a list of URLS that I need to check, to see if they still work or not. I would like to write a ... to a page containing the text "404" See Question&Answers more detail:os...

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java - JAAS for human beings

I am having a hard time understanding JAAS. It all seems more complicated than it should be (especially the ... Can be implemented using ACEGI. See Question&Answers more detail:os...

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c# - Are there any OK image recognition libraries for .NET?

I want to be able to compare an image taken from a webcam to an image stored on my computer. The library doesn't ... use in either C# or VB.NET? See Question&Answers more detail:os...

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security - Removing the remembered login and password list in SQL Server Management Studio

I've recently used our company's spare laptop (that has a general user set up) while mine was being repaired. ... passwords. How can I do this? See Question&Answers more detail:os...

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amazon ec2 - mongodb, replicates and error: { "$err" : "not master and slaveOk=false", "code" : 13435 }

I tried mongo replica sets for the first time. I am using ubuntu on ec2 and I booted up three instances. ... to do to replicate across machines? See Question&Answers more detail:os...

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c# - MVC 3: How to render a view without its layout page when loaded via ajax?

I am learning about Progressive Enhancement and I have a question about AJAXifying views. In my MVC 3 project I have a ... if it's not an ajax. See Question&Answers more detail:os...

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ios - How to add a Container View programmatically

A Container View can be easily added into a storyboard through Interface Editor. When added, a Container View is ... changes in Container View. See Question&Answers more detail:os...

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.net - Using IIS Express to host a website (temporarily)

I have a website (MVC3), which for developement is hosted in IIS Express. (I've run into a bug of Cassini ... I am will the page load?) See Question&Answers more detail:os...

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c# - Parsing one terabyte of text and efficiently counting the number of occurrences of each word

Recently I came across an interview question to create a algorithm in any language which should do the following Read ... handle that as well. See Question&Answers more detail:os...

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c# - How do I copy items from list to list without foreach?

How do I transfer the items contained in one List to another in C# without using foreach? See Question&Answers more detail:os...

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mobile webkit - How to flip background image using CSS?

How to flip any background image using CSS? Is it possible? currenty I'm using this arrow image in a background ... image in CSS for :visited See Question&Answers more detail:os...

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css - Hide Up & Down Arrow Buttons (Spinner) in Input Number - Firefox 29

On Firefox 28, I'm using <input type="number"> works great because it brings up the numerical keyboard on ... disable this with CSS or jQuery? See Question&Answers more detail:os...

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How to convert a string or integer to binary in Ruby?

How do you create integers 0..9 and math operators + - * / in to binary strings. For example: 0 = 0000, 1 ... 1.8.6 without using a library? See Question&Answers more detail:os...

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installation - How to install plugins to Sublime Text 2 editor?

How to install plugins to the Sublime Text editor? I would like to install Emmet plugin to Sublime Text 2 editor. See Question&Answers more detail:os...

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Check if URL has certain string with PHP

I would like to know if some word is present in the URL. For example, if word car is in the URL, like www. ... nothing it would echo 'no cars'. See Question&Answers more detail:os...

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Streaming large file uploads to ASP.NET MVC

For an application I'm working on, I need to allow the user to upload very large files--i.e., potentially ... way to work around this behavior? See Question&Answers more detail:os...

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How do you search an amazon s3 bucket?

I have a bucket with thousands of files in it. How can I search the bucket? Is there a tool you can recommend? See Question&Answers more detail:os...

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bash - How do you search for files containing DOS line endings (CRLF) with grep on Linux?

I want to search for files containing DOS line endings with grep on Linux. Something like this: grep -IUr -- ... | xargs -ifile fromdos 'file' See Question&Answers more detail:os...

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Create JSON object dynamically via JavaScript (Without concate strings)

I have this JSON data: { "employees": [ { "firstName": "John", "lastName": "Doe" }, { "firstName": "Anna ... ][columnName] = column.value; }); } See Question&Answers more detail:os...

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

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