OStack Q&A-Knowledge Sharing Community

0 votes

1.4k views

1 answer

angularjs - Angular UI-Router How to create a "layout" state?

Given an HTML file like so: <html> <header ui-view="header"></header> <div class="main" ui-view></div> ... named something like ui-view="main". 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

objective c - When converting a project to use ARC what does "switch case is in protected scope" mean?

When converting a project to use ARC what does "switch case is in protected scope" mean? I am converting a project ... break; } return cell; } 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

osx snow leopard - PostgreSQL error 'Could not connect to server: No such file or directory'

Like some others I am getting this error when I run rake db:migrate in my project or even try most database ... leads to most of these issues. See Question&Answers more detail:os...

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

0 votes

289 views

1 answer

javascript - Mongoose subdocuments vs nested schema

I'm curious as to the pros and cons of using subdocuments vs a deeper layer in my main schema: var ... or querying issues I might encounter. 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

python - Debugging a Flask app running in Gunicorn

I've been working on a new dev platform using nginx/gunicorn and Flask for my application. Ops-wise, everything ... testserver:app Thanks y'all See Question&Answers more detail:os...

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

0 votes

315 views

1 answer

c# - How to debug into my nuget package deployed from TeamCity?

I have put a library that my team uses into a nuget package that is deployed from TeamCity into a network ... only needed for symbol servers. See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

iphone - How to scroll UITableView to specific position

How can I scroll the table's cell to specific position ? I have a table which shows 3 rows (according to ... scrolls to the center. Thanks.. See Question&Answers more detail:os...

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

0 votes

771 views

1 answer

oauth 2.0 - Laravel Passport Scopes

I am a bit confused on the laravel scopes part. I have a user model and table. How can I assign a ... you implement this? Thanks in advance! 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

Loading all the images from gallery into the Application in android

I am creating an application wherein I need all the images in the gallery into my application that has a ... gallery? Thanks in advance. 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

java - Lombok added but getters and setters not recognized in Intellij IDEA

I am using IntelliJ IDEA on ubuntu. I added lombok.jar into my project and installed the Lombok plugin for IDEA. ... . What could I be missing? See Question&Answers more detail:os...

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

0 votes

1.5k views

1 answer

regex - How to replace a whole line with sed?

Suppose I have a file with lines aaa=bbb Now I would like to replace them with: aaa=xxx I can do that as ... [something] with aaa=xxx using sed? 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

How do I set hostname in docker-compose?

In my docker-compose.yml file, I have the following. However the container does not pick up the hostname value. ... it does not pick up affy. See Question&Answers more detail:os...

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

0 votes

144 views

1 answer

c# - Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?

I am making some matrix multiplication benchmarking, as previously mentioned in Why is MATLAB so fast in matrix multiplication? ... = temp; } } 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

interface - What is the purpose of the default keyword in Java?

An interface in Java is similar to a class, but the body of an interface can include only abstract methods ... default (no access modifier)? See Question&Answers more detail:os...

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

0 votes

1.6k views

1 answer

scala - how to filter out a null value from spark dataframe

I created a dataframe in spark with the following schema: root |-- user_id: long (nullable = false) |-- event_id: ... how can I fix it? Thanks See Question&Answers more detail:os...

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

0 votes

1.9k views

1 answer

vscode extensions - Create Custom Language in Visual Studio Code

Is there a way to extend the supported languages/grammars in Visual Studio Code? I'd like to add ... of existing language implementations? See Question&Answers more detail:os...

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

0 votes

1.3k views

1 answer

node.js - How to deploy node app that uses grunt to heroku

I'm using grunt and also grunt plugins like grunt-contrib-copy, grunt-contrib-mincss (that listed as npm ... decisions... Any thoughts? See Question&Answers more detail:os...

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

0 votes

208 views

1 answer

c# - Is there a faster way than this to find all the files in a directory and all sub directories?

I'm writing a program that needs to search a directory and all its sub directories for files that have a certain ... like Marc's is the fastest. See Question&Answers more detail:os...

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

0 votes

126 views

1 answer

c# - How do I select a random value from an enumeration?

Given an arbitrary enumeration in C#, how do I select a random value? (I did not find this very basic question ... to post your own answer.) See Question&Answers more detail:os...

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

0 votes

1.8k views

1 answer

visual studio code - Automatically hard wrap lines at column in VSCode

How can I automatically hard wrap lines in VSCode? By that I mean if a line reaches a specified column, ... has ways to control softwrapping. See Question&Answers more detail:os...

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

0 votes

99 views

1 answer

ios - Usage of protocols as array types and function parameters in swift

I want to create a class that can store objects conforming to a certain protocol. The objects should be stored ... .removeAtIndex(index) } } } See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

wpf - What's the meaning of * (asterisk) in XAML ColumnDefinition?

What is the meaning of * (asterisk) in the XAML below? <ColumnDefinition Width="0.07*"/> <Grid Height=" ... > </Grid.ColumnDefinitions> </Grid> See Question&Answers more detail:os...

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

0 votes

194 views

1 answer

python - How to do Xavier initialization on TensorFlow

I'm porting my Caffe network over to TensorFlow but it doesn't seem to have xavier initialization. I'm using ... it a lot harder to train. 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

How do I return a proper success/error message for JQuery .ajax() using PHP?

I keep getting the error alert. There is nothing wrong with the MYSQL part, the query gets executed and ... json_encode($response_array); ?> See Question&Answers more detail:os...

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

0 votes

1.8k views

1 answer

windows - How to view DLL functions?

I have a DLL file. How can I view the functions in that DLL? See Question&Answers more detail:os...

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

0 votes

784 views

1 answer

phpdoc - Variable type hinting in Netbeans (PHP)

Just curious if there's a way in netbeans to give type hints for regular variables, so that intellisense ... defined in the class Some_Service. See Question&Answers more detail:os...

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

0 votes

272 views

1 answer

java - Stop spacebar keypress from triggering autocomplete in Eclipse

Update This was fixed in Eclipse 2018-12. This behaviour is still default, but can be configured off - see the accepted ... Neon [4.6], etc.. See Question&Answers more detail:os...

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

0 votes

243 views

1 answer

php - What is the advantage of using try {} catch {} versus if {} else {}

I am switching from plain mysql in php to PDO and I have noticed that the common way to test for errors is ... connect, prepare, execute, etc.)? 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