OStack Q&A-Knowledge Sharing Community

0 votes

674 views

1 answer

excel - Comparing two columns on sheet1 to two other columns on sheet2 and returning another column in sheet 2.

I want to compare sheets1(a small list of names) First Name(Column A) and Last Name(Column B) to sheets2(a ... how to do it with two columns. See Question&Answers more detail:os...

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

0 votes

298 views

1 answer

c++ - problems with Move constructor and Move overloaded assignment operator?

Mostly all things explained by fredoverflow(user 237K Rep.) in his Two answers https://stackoverflow.com/a/ ... . please explain this point See Question&Answers more detail:os...

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

0 votes

451 views

1 answer

c# - Why does computing factorial of relatively small numbers (34+) return 0?

int n = Convert.ToInt32(Console.ReadLine()); int factorial = 1; for (int i = 1; i <= n; i++) ... be done to compute factorial of large numbers? See Question&Answers more detail:os...

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

0 votes

543 views

1 answer

undo - Can I delete a git commit but keep the changes?

In one of my development branches, I made some changes to my codebase. Before I was able to complete the features ... I made. Is that possible? See Question&Answers more detail:os...

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

0 votes

733 views

1 answer

github - Heroku: How to push different local Git branches to Heroku/master

Heroku has a policy of ignoring all branches but 'master'. While I'm sure Heroku's designers have ... using branches strategy with Heroku? See Question&Answers more detail:os...

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

0 votes

934 views

1 answer

vim - Paste in insert mode?

Is it possible to paste in insert mode in Vim? See Question&Answers more detail:os...

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

0 votes

233 views

1 answer

How to handle command-line arguments in PowerShell

What is the "best" way to handle command-line arguments? It seems like there are several answers on ... -Host $strName Write-Host $strDomain See Question&Answers more detail:os...

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

0 votes

182 views

1 answer

Authentication: JWT usage vs session

What is the advantage of using JWTs over sessions in situations like authentication? Is it used as a standalone ... it used in the session? See Question&Answers more detail:os...

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

0 votes

845 views

1 answer

cmd - Command prompt won't change directory to another drive

I'm trying to compile some java (learning java currently), and to do so I need to change command-prompt's ... directory. What am I doing wrong? See Question&Answers more detail:os...

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

0 votes

491 views

1 answer

css - How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without downloading?

On http://github.com developer keep the HTML, CSS, JavaScript and images files of the project. How can I see ... ZIP just to see the result. See Question&Answers more detail:os...

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

0 votes

479 views

1 answer

Show current assembly instruction in GDB

I'm doing some assembly-level debugging in GDB. Is there a way to get GDB to show me the current ... which instruction I'm currently executing. See Question&Answers more detail:os...

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

0 votes

253 views

1 answer

javascript - Print Var in JsFiddle

How would I print something to the result screen in JsFiddle from my JavaScript. I can't use document.write(), it ... print. What should I use? See Question&Answers more detail:os...

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

0 votes

567 views

1 answer

macos - How to start MySQL server from command line on Mac OS Lion?

I installed mySQL on my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System ... /bin/mysqld: Shutdown complete See Question&Answers more detail:os...

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

0 votes

235 views

1 answer

android - How many Activities vs Fragments?

Intro: The basic "Fragments Tutorial" pattern goes something like this: On a tablet, have a list on ... : Advocating Against Android Fragments See Question&Answers more detail:os...

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

0 votes

496 views

1 answer

version control - How to use SVN, Branch? Tag? Trunk?

I was googling around a little bit and couldn't find a good "beginners" guide to SVN, not in the meaning of ... a major build in this case? See Question&Answers more detail:os...

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

0 votes

386 views

1 answer

javascript - What is the difference between the $parse, $interpolate and $compile services?

What is the difference between $parse, $interpolate and $compile services? For me they all do the same thing: ... it to template-function. See Question&Answers more detail:os...

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

0 votes

592 views

1 answer

git - Recursively add the entire folder to a repository

I am trying to add a branch to the master branch on GitHub and push a folder onto that branch. The folder ... folder. How do I fix this? See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

git - rejected master -> master (non-fast-forward)

I'm trying to push my project (all files in a new repository). I follow the steps but when I push with git ... can't figure out what to do. See Question&Answers more detail:os...

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

0 votes

234 views

1 answer

python - Where do I call the BatchNormalization function in Keras?

If I want to use the BatchNormalization function in Keras, then do I need to call it once only at the ... make that much of a difference. See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

linux - What's the difference between .so, .la and .a library files?

I know an .so file is a kind of dynamic library (lots of threads can share such libraries so there is no ... 23:25 openvpn-plugin-down-root.so See Question&Answers more detail:os...

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

0 votes

296 views

1 answer

python - Most pythonic way to delete a file which may not exist

I want to delete the file filename if it exists. Is it proper to say if os.path.exists(filename): os.remove( ... better way? A one-line way? See Question&Answers more detail:os...

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

0 votes

318 views

1 answer

How do HttpOnly cookies work with AJAX requests?

JavaScript needs access to cookies if AJAX is used on a site with access restrictions based on cookies. Will HttpOnly ... no longer up to date. See Question&Answers more detail:os...

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

0 votes

167 views

1 answer

What is a "web service" in plain English?

I've been reading about "web services" here on SO, on Wikipedia, Google, etc., and I don't quite understand what ... service"? If not, why not? See Question&Answers more detail:os...

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

0 votes

340 views

1 answer

How can you determine how much disk space a particular MySQL table is taking up?

Is there a quick way to determine how much disk space a particular MySQL table is taking up? The table may be MyISAM or Innodb. See Question&Answers more detail:os...

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

0 votes

304 views

1 answer

javascript - Use underscore inside Angular controllers

How do I use underscore library inside angularjs controllers? On this post: AngularJS limitTo by last 2 records somebody ... do I achieve this? See Question&Answers more detail:os...

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

0 votes

635 views

1 answer

language agnostic - When should I use Debug.Assert()?

I've been a professional software engineer for about a year now, having graduated with a CS degree. I've known ... null ) throw new exception(); See Question&Answers more detail:os...

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

0 votes

225 views

1 answer

What are best practices for using AES encryption in Android?

Why I ask this question: I know there have been a lot of questions about AES encryption, ... .com/learn/How_to_encrypt_and_decrypt_strings.rhtml See Question&Answers more detail:os...

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

0 votes

614 views

1 answer

security - How to secure RESTful web services?

I have to implement secure RESTful web services. I already did some research using Google but I'm stuck. Options: ... REST API... The Right Way See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags