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css - Why should we include ttf, eot, woff, svg,... in a font-face

In CSS3 font-face, there are multiple font types included like ttf, eot, woff, svg and cff. Why should we ... greater than the number of the major web browsers? Question&Answers:os...

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

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node.js - NodeJS - Error installing with NPM

Microsoft Windows [Version 6.3.9600] (c) 2013 Microsoft Corporation. All rights reserved. C:Windowssystem32>npm ... ok code 0 G: odejs ode_modulescaress-server> Question&Answers:os...

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

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ios - Programmatically align a toolbar on top of the iPhone keyboard

In several cases I want to add a toolbar to the top of the iPhone keyboard (as in iPhone Safari when you' ... of the keyboard in relation to the current view? Question&Answers:os...

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

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Github "Updates were rejected because the remote contains work that you do not have locally."

I created a new repo, cloned it, added files to the directory, added them with add -A, committed changes, and ... a new repo and contains only a readme file. Question&Answers:os...

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

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How to test if string exists in file with Bash?

I have a file that contains directory names: my_list.txt : /tmp /var/tmp I'd like to check in Bash before ... name if that name already exists in the file. Question&Answers:os...

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

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javascript - How to improve performance of ngRepeat over a huge dataset (angular.js)?

I have a huge dataset of several thousand rows with around 10 fields each, about 2MBs of data. I need to ... completely. What are the best practices at this? Question&Answers:os...

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

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java - Difference between spring @Controller and @RestController annotation

Difference between spring @Controller and @RestController annotation. Can @Controller annotation be used for both Web MVC ... is Web MVC or REST application. Question&Answers:os...

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

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python - Remove xticks in a matplotlib plot?

I have a semilogx plot and I would like to remove the xticks. I tried: plt.gca().set_xticks([]) plt.xticks([ ... of the main ticks) remain. How to remove them? Question&Answers:os...

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

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ios - How to set iPhone UIView z index?

I want to move one view on top of another, how can I know the z index of the view, and how to move on to top? Question&Answers:os...

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

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node.js - Socket.IO - how do I get a list of connected sockets/clients?

I'm trying to get a list of all the sockets/clients that are currently connected. io.sockets does not return an ... if I were to maintain my own list. Help? Question&Answers:os...

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

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javascript - Chrome Extension - Get DOM content

I'm trying to access the activeTab DOM content from my popup. Here is my manifest: { "manifest_version" ... Receiving end does not exist. lastError:30 undefined Question&Answers:os...

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

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bash - How to redirect both stdout and stderr to a file

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

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ios - iPhone 6 and 6 Plus Media Queries

Does anyone know specific screen sizes to target media queries for iPhone 6 and 6 Plus? Also, the icon sizes and splash screens? Question&Answers:os...

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

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How to use permission_required decorators on django class-based views

I'm having a bit of trouble understanding how the new CBVs work. My question is this, I need to require ... =place.id).order_by('-post_pubdate') return context Question&Answers:os...

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

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Powershell Invoke-WebRequest Fails with SSL/TLS Secure Channel

I'm trying to execute this powershell command Invoke-WebRequest -Uri https://apod.nasa.gov/apod/ and I ... other powershell command to read the page contents? Question&Answers:os...

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

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string - java.lang.IllegalStateException: Scanner closed

I got the following code, but after the first loop, my debugger is giving following errors,it s strange, i did it ... ); continue; } } eingabeMove.close(); } } Question&Answers:os...

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

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list - Dynamic variable in Python

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

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HTTP test server accepting GET/POST requests

I need a live test server that accepts my requests for basic information via HTTP GET and also allows me to POST ... that I can send dummy test messages too? Question&Answers:os...

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

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git - How can I stop .gitignore from appearing in the list of untracked files?

I just did a git init on the root of my new project. Then I created a .gitignore file. Now, when I type ... appears in the list of untracked files. Why is that? Question&Answers:os...

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

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macos - psql: FATAL: role "postgres" does not exist

I'm a postgres novice. I installed the postgres.app for mac. I was playing around with the psql commands ... and reinstall everything? Thanks for the help guys! Question&Answers:os...

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

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node.js - Command to remove all npm modules globally

Is there a command to remove all global npm modules? If not, what do you suggest? Question&Answers:os...

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

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How and where are Annotations used in Java?

What are the major areas that we can use Annotations? Is the feature a replacement for XML based configuration? Question&Answers:os...

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

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c# - Using IQueryable with Linq

What is the use of IQueryable in the context of LINQ? Is it used for developing extension methods or any other purpose? Question&Answers:os...

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

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filenames - C++ code file extension? What is the difference between .cc and .cpp

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

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c++ - Mutex example / tutorial?

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

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What is the correct way to make a custom .NET Exception serializable?

More specifically, when the exception contains custom objects which may or may not themselves be ... for implementing serialization for custom exception? Question&Answers:os...

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

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java - How to use JNDI DataSource provided by Tomcat in Spring?

It is said that in the Spring javadoc article about DriverManagerDataSource class, that this class is very simple ... write in the context configuration, etc? Question&Answers:os...

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

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Using git to get just the latest revision

I want to track a project that uses git. I don't want to clone the full repository and the full history, ... like in subversion. Is this possible in git? Question&Answers:os...

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

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