OStack Q&A-Knowledge Sharing Community

0 votes

1.1k views

1 answer

uitableview - iOS 7 - How to display a date picker in place in a table view?

In WWDC 2013 video, Apple suggests displaying picker in place in a table view in iOS 7. How to insert and ... cells? Like this, from the Apple calendar app: Question&Answers:os...

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

0 votes

71 views

1 answer

How to validate an OAuth 2.0 access token for a resource server?

When a client asks a resource server to get a protected resource with an OAuth 2.0 access token, how does this ... token? The OAuth 2.0 refresh token protocol? Question&Answers:os...

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

0 votes

128 views

1 answer

Transactions in REST?

I'm wondering how you'd implement the following use-case in REST. Is it even possible to do ... POST instead of really operating on individual resources. Question&Answers:os...

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

0 votes

482 views

1 answer

debugging - Attach IntelliJ IDEA debugger to a running Java process

Is it possible to attach the IntelliJ IDEA debugger to a running Java process? If yes, how? Question&Answers:os...

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

0 votes

291 views

1 answer

mysql - Add Foreign Key to existing table

I want to add a Foreign Key to a table called "katalog". ALTER TABLE katalog ADD CONSTRAINT ` ... ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 Question&Answers:os...

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

0 votes

159 views

1 answer

python - Configuring so that pip install can work from github

We'd like to use pip with github to install private packages to our production servers. This question concerns what ... 't make it work. Any help appreciated. Question&Answers:os...

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

0 votes

144 views

1 answer

javascript - How to get all options of a select using jQuery?

How can I get all the options of a select through jQuery by passing on its ID? I am only looking to get their values, not the text. Question&Answers:os...

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

0 votes

114 views

1 answer

How do I fetch only one branch of a remote Git repository?

I'd like to grab a single branch (not all of them) of a remote repository and create a local tracking branch that ... to avoid fetching them. How do I do this? Question&Answers:os...

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

0 votes

1.5k views

1 answer

swift - How to set cell spacing and UICollectionView - UICollectionViewFlowLayout size ratio?

I'm trying to add UICollectionView to ViewController, and I need to have 3 cells 'per row' without blank space ... .section):(indexPath.row)" return cell } } Question&Answers:os...

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

0 votes

116 views

1 answer

sql server - Does a foreign key automatically create an index?

I've been told that if I foreign key two tables, that SQL Server will create something akin to an index ... key fields or are they just unnecessary overhead? Question&Answers:os...

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

0 votes

193 views

1 answer

git - Preferred Github workflow for updating a pull request after code review

I've submitted a change to an Open Source project on Github, and received code review comments from one of the core ... , I just did a commit on top of master Question&Answers:os...

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

0 votes

123 views

1 answer

sql - What is a stored procedure?

What is a "stored procedure" and how do they work? What is the make-up of a stored procedure (things each must have to be a stored procedure)? Question&Answers:os...

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

0 votes

298 views

1 answer

oop - What is "loose coupling?" Please provide examples

I can't seem to grok the concept of "loose coupling." I suppose it doesn't help that the word "loose ... " code (or pseudocode) that illustrates this concept? Question&Answers:os...

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

0 votes

343 views

1 answer

linux - Find and replace with sed in directory and sub directories

I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site ... ./fpd/font/courier.php ./fpd/font/symbol.php Question&Answers:os...

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

0 votes

87 views

1 answer

c# - How can I get the assembly file version

In AssemblyInfo there are two assembly versions: AssemblyVersion: Specify the version of the assembly being attributed. ... I get the Assembly File Version? Question&Answers:os...

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

0 votes

237 views

1 answer

What's an appropriate HTTP status code to return by a REST API service for a validation failure?

I'm currently returning 401 Unauthorized whenever I encounter a validation failure in my Django/Piston based ... specified datetime, bogus email address etc. Question&Answers:os...

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

0 votes

120 views

1 answer

How to initialize List<String> object in Java?

I can not initialize a List as in the following code: List<String> supplierNames = new List<String>(); ... <String> How can I instantiate List<String>? Question&Answers:os...

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

0 votes

305 views

1 answer

python - pyplot axes labels for subplots

I have the following plot: import matplotlib.pyplot as plt fig2 = plt.figure() ax3 = fig2.add_subplot(2,1,1) ... a few things but none of them worked right Question&Answers:os...

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

0 votes

317 views

1 answer

ios - UITableView Cell selected Color?

I have created a custom UITableViewCell. The table view is showing data fine. What I am ... cell.selectedBackgroundView.backgroundColor=[UIColor blackColor]; Question&Answers:os...

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

0 votes

373 views

1 answer

java - Mockito: Trying to spy on method is calling the original method

I'm using Mockito 1.9.0. I want mock the behaviour for a single method of a class in a JUnit test, so I ... do I need to do to correct this spying behaviour? Question&Answers:os...

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

0 votes

96 views

1 answer

Strange behavior of lists in python

This question already has answers here: Question&Answers:os...

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

0 votes

201 views

1 answer

c# - OLEDB Parameterized Query

public void LoadDB() { string FileName = @"c:asdf.accdb"; string query = "SELECT ID, Field1 FROM Table1 WHERE ... contents are empty. How can I fix this issue? Question&Answers:os...

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

0 votes

186 views

1 answer

html - Make wrapper take maximum width of child image?

This question already has answers here: Question&Answers:os...

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

0 votes

131 views

1 answer

java - How to get a DefaultTableModel object's data into a subclass of DefaultTableModel

I have a jTable displaying a simple two column sql table's data and allowing a user to maintain the list. This ... parameter. Is there an easy way I'm missing? Question&Answers:os...

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

0 votes

155 views

1 answer

security - SPA best practices for authentication and session management

When building SPA style applications using frameworks like Angular, Ember, React, etc. what do people believe ... like to hear some more experienced opinions. Question&Answers:os...

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

0 votes

149 views

1 answer

Simple state machine example in C#?

Update: Again thanks for the examples, they have been very helpful and with the following, I don't mean to take ... 4 states, just to get the gist of it. Question&Answers:os...

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

0 votes

207 views

1 answer

node.js - Express.js - app.listen vs server.listen

This may be a very basic question but I simply don't get it. What is the difference between creating an app ... //localhost:1234, thus I get the same output. Question&Answers:os...

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

0 votes

477 views

1 answer

git - Move branch pointer to different commit without checkout

To move the branch pointer of a checked out branch, one can use the git reset --hard command. But how ... (keeping all other stuff like tracked remote branch)? Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags