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Eclipse HotKey: how to switch between tabs?

How can I switch between opened windows in Eclipse? There is Ctrl+F6, but it's asking me which one I want, but ... doesn't work the way I want. 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 to remove files from git staging area?

I made changes to some of my files in my local repo, and then I did git add -A which I think added too ... just manually do git add "filename". 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 to get Django and ReactJS to work together?

New to Django and even newer to ReactJS. I have been looking into AngularJS and ReactJS, but decided on ReactJS. It ... ... Not the best reason. See Question&Answers more detail:os...

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

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visual studio - I want to delete all bin and obj folders to force all projects to rebuild everything

I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that ... to write a .NET program? See Question&Answers more detail:os...

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service - How do I run a Node.js application as its own process?

What is the best way to deploy Node.js? I have a Dreamhost VPS (that's what they call a VM), and I ... connection that I started node with open. See Question&Answers more detail:os...

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org.openqa.selenium.ElementNotVisibleException: Element is not currently visible while clicking a checkbox through SeleniumWebDriver and Java

I have to select a checkbox that is contained in the following HTML snippet. The checkbox is contained in an input ... checkbox> </div> </div> See Question&Answers more detail:os...

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java - Eclipse logcat debugging

I have a beginner question, I want to debug my app and i don't know how to use the Logcat ... : Emulator without GPU emulation detected. See Question&Answers more detail:os...

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objective c - Why has NSNumber such strange retainCounts?

NSNumber* n = [[NSNumber alloc] initWithInt:100]; NSNumber* n1 = n; In the code above, why is the value of n's ... ; // n has a retainCount of 2 See Question&Answers more detail:os...

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oop - map set/get requests into C++ class/structure changes

I'm trying to figure out what is the best approach here. Basically I have a system where I receive external ... ) in a generic way. Thanks See Question&Answers more detail:os...

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How to locate and click on an element which is nested within multiple frame and frameset through Selenium using Webdriver and C#

I have html page like below and I need to click on Login inside the class clslogin. How do I traverse to find ... </frame> </frameset> </html> See Question&Answers more detail:os...

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at command - AT^SYSINFO and a C++ terminal program

I have written a program that comminucates serially with a USB 3g Modem. When I open the port and write the ... message that I need to extract. See Question&Answers more detail:os...

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Android XML Layout Parameters Do Not Function As Expected

I have 3 issues: The imageView (of a white tile) appears MUCH larger than the other tiles in the gridView ... </com.example.project.DragLayer> See Question&Answers more detail:os...

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python how to decode http response

i am using the below code to login and retrieve data from an api endpoint but seems the response see encoded ... read the data from the response See Question&Answers more detail:os...

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Reading the values of cells that summarize Google Finance data results via Apps Script

Apps Script seems to be unable to deal with a cell that uses the average formula, when the average is over ... Google Finance data? Thank you. See Question&Answers more detail:os...

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android - How can I insert image in a sqlite database

I want to put an image from camera to database using this database code. What should be the code for the save ... data to in the same activity. See Question&Answers more detail:os...

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android - Google Play app description formatting

I've made an Android application that is available on Google Play. Now I want to add some more formatting ... app description for Google Play? See Question&Answers more detail:os...

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xcode - Can I delete data from the iOS DeviceSupport directory?

After going through and cleaning my disk with old things that I didn't need anymore, I came across ... versions without breaking anything? See Question&Answers more detail:os...

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Purge or recreate a Ruby on Rails database

I have a dev Ruby on Rails database full of data. I want to delete everything and rebuild the database. I ... rake db:recreate Is this possible? See Question&Answers more detail:os...

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

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git - Apply .gitignore on an existing repository already tracking large number of files

I have an existing Visual Studio project in my repository. I recently added a .gitignore file under my project and I ... better way to do this. See Question&Answers more detail:os...

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java - Check if at least two out of three booleans are true

An interviewer recently asked me this question: given three boolean variables, a, b, and c, return true if at ... be improved further, but how? See Question&Answers more detail:os...

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r - Convert a dataframe to presence absence matrix

I have a table which has unequal number of element in string format File1 A B C File2 A B D File3 E F I want to ... , row.names = c(NA, -3L)) See Question&Answers more detail:os...

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How to click on Load More button within Google Trends and print all the titles through Selenium and Python

this time I would like to click a button in order to load more real-time searches. Here is the link of the ... tips/help? Thank you guys, Joan See Question&Answers more detail:os...

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javascript - How to test an ES6 class that needs jquery?

I have an ES6 module that needs jquery. import $ from 'jquery'; export class Weather { /** * Constructor for ... , why it might be happening? See Question&Answers more detail:os...

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ode - MATLAB: Is it possible to have two event values whilst using ode45?

I want two limitations to my ode45 calculation of a movement equation: position and time. I have already got the ... probably be very slow... See Question&Answers more detail:os...

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c# - Main: not all code paths return a value

I am making list and want to look at it in console. I have one error, It says: Main(): not all code paths return a ... return 0; } } } } } } } See Question&Answers more detail:os...

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python - h5py not sticking to chunking specification?

Problem: I have existing netCDF4 files (about 5000 of them), (typically in shape 96x3712x3712) datapoints (float32). ... on behind the scenes... 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 - @XmlPath has no impact during the JAXB Marshalling

I am trying to create XML using the JaxB Marshalling approach. I want to skip the parent tag for certain children ... how can I fix this issue? 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++ - Reference a temporary in msvc

Why does this compile on MS Visual C++? struct myClass{}; void func(myClass& arg){} void main() { func( myClass ... ) + myClass()) for example.. See Question&Answers more detail:os...

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

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