OStack Q&A-Knowledge Sharing Community

0 votes

287 views

1 answer

c# - How to debug a single thread in Visual Studio?

I have a solution with some projects. There are several break-points in different projects. I want to trace the first ... possible? If so, how? See Question&Answers more detail:os...

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

0 votes

583 views

1 answer

asp.net - What is the claims in ASP .NET Identity

Can somebody please explain, what the claim mechanism means in new ASP.NET Identity Core? As I can see, there ... this table is used for? See Question&Answers more detail:os...

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

0 votes

254 views

1 answer

How to make EditText not editable through XML in Android?

Can anyone tell me how to make an EditText not editable via XML? I tried setting android:editable to false, but it ... ; and it didn't work. See Question&Answers more detail:os...

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

0 votes

263 views

1 answer

Android: how to draw a border to a LinearLayout

I have three files. The XML, the draw function and the main Activity. I have some LinearLayout in my XML ... figure out the center coordinates? See Question&Answers more detail:os...

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

0 votes

740 views

1 answer

haskell - What is the purpose of the reader monad?

The reader monad is so complex and seems to be useless. In an imperative language like Java or C++, there is no ... clear this up a little bit? See Question&Answers more detail:os...

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

0 votes

477 views

1 answer

express - HTML to PDF with Node.js

I'm looking to create a printable pdf version of my website webpages. Something like express.render() only render ... not sure whats the flow. See Question&Answers more detail:os...

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

0 votes

214 views

1 answer

SQL Server loop - how do I loop through a set of records

how do I loop through a set of records from a select? So say for example I have a few records that I ... dbo.table where StatusID = 7 Thanks See Question&Answers more detail:os...

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

0 votes

522 views

1 answer

command line - How to create a file with a given size in Linux?

For testing purposes I have to generate a file of a certain size (to test an upload limit). What is a command ... of a certain size on Linux? See Question&Answers more detail:os...

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

0 votes

196 views

1 answer

Allow multi-line in EditText view in Android?

How to allow multi-line in Android's EditText view? 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

git merge - Find unmerged Git branches?

I have a Git repository with many branches, some of them already merged and some not. Since the number of ... that have already been merged. See Question&Answers more detail:os...

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

0 votes

717 views

1 answer

git - ssh: connect to host github.com port 22: Connection timed out

I am under a proxy and I am pushing in to git successfully for quite a while. Now I am not able to push ... shown in the title of the page. See Question&Answers more detail:os...

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

0 votes

303 views

1 answer

javascript - simulate background-size:cover on <video> or <img>

How can I simulate the functionality of background-size:cover on an html element like <video> or <img>? ... background-position: center center; See Question&Answers more detail:os...

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

0 votes

711 views

1 answer

git - ! [rejected] master -> master (fetch first)

Is there a good way to explain how to resolve "! [rejected] master -> master (fetch first)'" in Git? ... to '[email protected]:zapnaa/abcappp.git' See Question&Answers more detail:os...

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

0 votes

424 views

1 answer

ruby - Should Gemfile.lock be included in .gitignore?

I'm sort of new to bundler and the files it generates. I have a copy of a git repo from GitHub that ... .lock be included in the repository? See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

python - Pandas Replace NaN with blank/empty string

I have a Pandas Dataframe as shown below: 1 2 3 0 a NaN read 1 b l unread 2 c NaN read I want to remove the ... read 1 b l unread 2 c "" read See Question&Answers more detail:os...

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

0 votes

115 views

1 answer

What does the "map" method do in Ruby?

I'm new to programming. Can someone explain what .map would do in: params = (0...param_count).map See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

python - Django - what is the difference between render(), render_to_response() and direct_to_template()?

Whats the difference (in language a python/django noob can understand) in a view between render(), ... in any particular situation? See Question&Answers more detail:os...

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

0 votes

186 views

1 answer

Amazon products API - Looking for basic overview and information

After using the ebay API recently, I was expecting it to be as simple to request info from Amazon, but it seems ... code can't look inside them. See Question&Answers more detail:os...

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

0 votes

454 views

1 answer

Rails migration for change column

We have script/generate migration add_fieldname_to_tablename fieldname:datatype syntax for adding new columns to a model. ... datetime to date. See Question&Answers more detail:os...

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

0 votes

526 views

1 answer

git - Pushing from local repository to GitHub hosted remote

I created a local repository of my Visual Studio 2010 solution folder using Git GUI on my dev machine. I then ... to my remote repo on GitHub? See Question&Answers more detail:os...

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

0 votes

333 views

1 answer

Bootstrap 3 jquery event for active tab change

I spent an unrealistic amount of time trying to fire a function when the tab changes of the bootstrap 3 tab/ ... this? Meta-edit: see comment See Question&Answers more detail:os...

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

0 votes

515 views

1 answer

configuration - Multiple commands in an alias for bash

I'd like to define an alias that runs the following two commands consecutively. gnome-screensaver gnome-screensaver- ... just type one command. See Question&Answers more detail:os...

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

0 votes

285 views

1 answer

javascript - Storing Image Data for offline web application (client-side storage database)

I have an offline web application using appcaching. I need to provide it about 10MB - 20MB of data that it will ... when I first did this post. See Question&Answers more detail:os...

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

0 votes

292 views

1 answer

html - How do I prevent the padding property from changing width or height in CSS?

I am creating a site with DIVs. Everything's working out except when I create a DIV. I create them like this ( ... . How can I fix this problem? See Question&Answers more detail:os...

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

0 votes

812 views

1 answer

concurrency - What is a memory fence?

What is meant by using an explicit memory fence? See Question&Answers more detail:os...

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

0 votes

370 views

1 answer

objective c - Where to store global constants in an iOS application?

Most of the models in my iOS app query a web server. I would like to have a configuration file storing the base ... in Objective-C to do so? See Question&Answers more detail:os...

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

0 votes

597 views

1 answer

formatting - Why does the Visual Studio editor show dots in blank spaces?

I have a strange bug in the Visual Studio text editor. All my blank spaces are replaced by a "." public class ... 't work. What's the error? See Question&Answers more detail:os...

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

0 votes

324 views

1 answer

How can I install Visual Studio Code extensions offline?

I have installed Visual Studio Code on a machine that is not, and cannot be, connected to the Internet. ... extension hosted on the marketplace? 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