OStack Q&A-Knowledge Sharing Community

0 votes

138 views

1 answer

What is the best and most convenient way to implement a Singleton pattern for a class in TypeScript? (Both ... and without lazy initialisation). 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

authentication - Cannot login to Docker account

OS: Ubuntu 18.04 Server Docker 18.3 CE I am logged onto the server, from my Windows 10 laptop, using a ... on the remote server. Any ideas? See Question&Answers more detail:os...

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

0 votes

665 views

1 answer

google apps script - Selecting the last value of a column

I have a spreadsheet with some values in column G. Some cells are empty in between, and I need to get the last ... that LAST isn't a function. See Question&Answers more detail:os...

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

0 votes

719 views

1 answer

jquery UI Sortable with table and tr width

I am using jQuery UI sortable to make my table grid sortable. The code seems to work fine but because I ... sortable work with my approach? See Question&Answers more detail:os...

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

0 votes

593 views

1 answer

How to check if a socket is connected/disconnected in C#?

How can you check if a network socket (System.Net.Sockets.Socket) is still connected if the other ... because it disconnected ungracefully)? See Question&Answers more detail:os...

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

0 votes

191 views

1 answer

How to write self-modifying code in x86 assembly

I'm looking at writing a JIT compiler for a hobby virtual machine I've been working on recently. I know a ... also running this code on Linux. See Question&Answers more detail:os...

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

0 votes

316 views

1 answer

jQuery - getting custom attribute from selected option

Given the following: <select id="location"> <option value="a" myTag="123">My option</option> <option value ... the currently selected value...? See Question&Answers more detail:os...

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

0 votes

338 views

1 answer

Why are Rust executables so huge?

Just having found Rust and having read the first two chapters of the documentation, I find the approach and the ... understand what is going on? See Question&Answers more detail:os...

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

0 votes

267 views

1 answer

iphone - How to identify CAAnimation within the animationDidStop delegate?

I had a problem where I had a series of overlapping CATransition / CAAnimation sequences, all of which I needed ... delegate? Thanks, --Batgar See Question&Answers more detail:os...

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

0 votes

327 views

1 answer

iphone - iMessage Style Receding Keyboard in an iOS App

I've been wondering if it is possible to replicate the behavior of Apple's iOS5 keyboard in the ... orta/iMessage-Style-Receding-Keyboard See Question&Answers more detail:os...

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

0 votes

162 views

1 answer

Packaging Android resource files within a distributable Jar file

I am working on some reusable Android code that I would like to distribute to other developers for use within their ... best method to do this? See Question&Answers more detail:os...

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

0 votes

498 views

1 answer

java - Single DAO & generic CRUD methods (JPA/Hibernate + Spring)

Following my previous question, DAO and Service layers (JPA/Hibernate + Spring), I decided to use just a single ... share a link regarding this? See Question&Answers more detail:os...

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

0 votes

142 views

1 answer

Google Analytics in Android app - dealing with multiple activities

I was pretty excited to see how easy it is to set up Google Analytics with my app, but the lack of ... () in my main launcher activity? See Question&Answers more detail:os...

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

0 votes

216 views

1 answer

IIS Manager in Windows 10

How do you open IIS (Internet Information Services) Manager using Windows 10? I have installed the developer ... know anything about this? See Question&Answers more detail:os...

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

0 votes

295 views

1 answer

Java G1 garbage collection in production

Since Java 7 is going to use the new G1 garbage collection by default is Java going to be able to handle an order ... in the hundreds of GB? TB? See Question&Answers more detail:os...

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

0 votes

350 views

1 answer

How to pass a list from Python, by Jinja2 to JavaScript

Let's say I have a Python variable: list_of_items = ['1','2','3','4','5'] and I pass it to Jinja by ... one in a loop? How can I do this? See Question&Answers more detail:os...

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

0 votes

219 views

1 answer

ios - Camera with Custom View

My Application uses camera, I would like to add overlay over the camera preview. For example, I want to use a ... help me to do the same. See Question&Answers more detail:os...

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

0 votes

825 views

1 answer

c# - I am getting Failed to load resource: net::ERR_BLOCKED_BY_CLIENT with Google chrome

I am getting white page after running my project but its work with .net ... =B41A77C1675040A28F7E209964620E5EIE&626ref1=63726f73737269646572 See Question&Answers more detail:os...

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

0 votes

173 views

1 answer

Why does Git use a cryptographic hash function?

Why does Git use SHA-1, a cryptographic hash function, instead of a faster non-cryptographic hash function? ... sequential numbers for commits. See Question&Answers more detail:os...

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

0 votes

626 views

1 answer

css - Using Font Awesome icon for bullet points, with a single list item element

We'd like to be able to use a Font Awesome ( http://fortawesome.github.com/Font-Awesome/ ) icon as a ... great to use Font Awesome if possible. See Question&Answers more detail:os...

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

0 votes

926 views

1 answer

rest - RESTful way to create multiple items in one request

I am working on a small client server program to collect orders. I want to do this in a "REST(ful) way". ... I do it. What is good practice? See Question&Answers more detail:os...

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

0 votes

705 views

1 answer

debugging - How do I find where an exception was thrown in C++?

I have a program that throws an uncaught exception somewhere. All I get is a report of an exception being ... for every single thrown exception? See Question&Answers more detail:os...

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

0 votes

283 views

1 answer

java - What is the correct order of calling superclass methods in onPause, onStop and onDestroy methods? and Why?

I was just going through the Android Developer Site, refreshing on the Activity Life cycle, and in each code example ... here super.onStop(); } See Question&Answers more detail:os...

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

0 votes

230 views

1 answer

c# - JWT on .NET Core 2.0

I've been on quite an adventure to get JWT working on DotNet core 2.0 (now reaching final release today). There ... }); return services; } } } See Question&Answers more detail:os...

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

0 votes

420 views

1 answer

node.js - Using PassportJS, how does one pass additional form fields to the local authentication strategy?

I'm using passportJS and I'm wanting to supply more than just req.body.username and req.body.password to my authentication ... , res, next); }); 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

python - How to resize an image with OpenCV2.0 and Python2.6

I want to use OpenCV2.0 and Python2.6 to show resized images. I used and adopted this example but unfortunately, ... how to solve this problem? See Question&Answers more detail:os...

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

0 votes

452 views

1 answer

rotating axis labels in R

In R, how do I make a (bar)plot's y axis labels parallel to the X axis instead of parallel to the Y axis? See Question&Answers more detail:os...

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

0 votes

459 views

1 answer

c# - When using a Settings.settings file in .NET, where is the config actually stored?

When using a Settings.settings file in .NET, where is the config actually stored? I want to delete the saved ... 's stored... any ideas? 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