OStack Q&A-Knowledge Sharing Community

0 votes

180 views

1 answer

android - View the Task's activity stack

I just started developing a simple Android application while I'm still learning the platform. I'm using ... Activity stack straight forward. See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

Difference between string and text in rails?

I'm making a new web app using Rails, and was wondering, what's the difference between string and text? And when should each be used? See Question&Answers more detail:os...

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

0 votes

575 views

1 answer

class - Difference between 'cls' and 'self' in Python classes?

Why is cls sometimes used instead of self as an argument in Python classes? For example: class Person: def __init__( ... fullname.split(' ', 1) See Question&Answers more detail:os...

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

0 votes

775 views

1 answer

excel - Convert xlsx to csv in Linux with command line

I'm looking for a way to convert xlsx files to csv files on Linux. I do not want to use PHP/Perl or ... for the newer Excel files. Any ideas? See Question&Answers more detail:os...

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

0 votes

172 views

1 answer

How to change color of Android ListView separator line?

I want to change color of ListView separator line. Any help would be appreciated. See Question&Answers more detail:os...

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

0 votes

513 views

1 answer

design patterns - Basic API in golang antipattern?

Correct me if I'm wrong, but for my understanding of an API is that it is something that allows me to modify ... . What am I doing wrong here? 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

unexpected output in C (recursion)

int main(void) { static int=5; if(--i) { main(); printf("%d",i); } } the output of above program is-- ... - 1234 I dont know why?please help me. See Question&Answers more detail:os...

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

0 votes

325 views

1 answer

PostgreSQL: Show tables in PostgreSQL

What's the equivalent to show tables (from MySQL) in PostgreSQL? 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

command line - How can I generate a list of files with their absolute path in Linux?

I am writing a shell script that takes file paths as input. For this reason, I need to generate ... shell including their absolute paths? See Question&Answers more detail:os...

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

0 votes

100 views

1 answer

How to run travis-ci locally

I've just joined a project, and I'm new to travis-ci. I'd rather not have to push every little change ... matter that I restart the last build. See Question&Answers more detail:os...

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

0 votes

442 views

1 answer

linux - How to run a shell script on a Unix console or Mac terminal?

I know it, forget it and relearn it again. Time to write it down. See Question&Answers more detail:os...

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

0 votes

432 views

1 answer

ruby - What's the best way to model recurring events in a calendar application?

I'm building a group calendar application that needs to support recurring events, but all the solutions I've come up ... that's good to know.) See Question&Answers more detail:os...

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

0 votes

106 views

1 answer

How to push a docker image to a private repository

I have a docker image tagged as me/my-image, and I have a private repo on the dockerhub named me-private. When ... my image to my private repo? See Question&Answers more detail:os...

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

0 votes

125 views

1 answer

Does Swift have documentation generation support?

Many languages support documentation comments to allow a generator (like javadoc or doxygen) to generate code ... feature like this? See Question&Answers more detail:os...

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

0 votes

302 views

1 answer

java - Difference between SPI and API?

What is the difference between Service Provider Interface (SPI) and Application Programming Interface (API)? More ... API and/or SPI? See Question&Answers more detail:os...

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

0 votes

205 views

1 answer

List files in local git repo?

I'm using Sparkleshare, which uses Git to sync files between my laptop and my backup server. Now I want to be ... list them and browse my files? See Question&Answers more detail:os...

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

0 votes

406 views

1 answer

c - Difference between fprintf, printf and sprintf?

Can anyone explain in simple English about the differences between printf, fprintf, and sprintf with examples? What ... File Handling in C". See Question&Answers more detail:os...

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

0 votes

504 views

1 answer

jquery - Fancybox2 - different content for tooltip and image title, both from title attribute?

Both the thumbnail tooltip and the gallery image title are ofc taken from the same title HTML attribute. I would like to have ... {} } }); }); 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

Javascript - how to control how many promises access network in parallel

in my application, I have and array of promises that access network in parallel, but some times, when my app is ... time. Thanks for your help. 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

How to properly close socket in both client and server (python)

I am writing 2 scripts in python. Client.py Server.py There is a socket between the client and server. The scenario ... ? P.S I am using Linux See Question&Answers more detail:os...

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

0 votes

578 views

1 answer

firefox - org.openqa.selenium.ElementNotInteractableException: Element <a class="bg-inverse "> could not be scrolled into view when trying to click a button

I'm working with gecko driver selenium java with FF 60.0. Previously my code was working properly, but ... .click(RemoteWebElement.java:83) See Question&Answers more detail:os...

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

0 votes

268 views

1 answer

java - JTable -> TableModeListener

I have this JTable having a DefaultTableModel as its model. On the table I have several swing component, JComboBox ... the infinite loop thing? See Question&Answers more detail:os...

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

0 votes

388 views

1 answer

c# - WiX silent install unable to launch built in .EXE: WiX v3

I know this might seem like a duplicate, but I have tried almost anything online including the following links below: ... > </Fragment> </Wix> See Question&Answers more detail:os...

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

0 votes

871 views

1 answer

swing - Java JFrame .setSize(x, y) not working?

When I execute this bit of code, a tiny window pops up that, and the inside of it is about 116x63, ... ); frame.setVisible(true); } See Question&Answers more detail:os...

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

0 votes

400 views

1 answer

c# - DataGrid shows path of image instead of image itself

The following lines end up showing the path instead of the image it leads to. The AutoGenerateColums is set to ... show the images! Thank you. See Question&Answers more detail:os...

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

0 votes

457 views

1 answer

mysql - Making changes to multiple records based on change of single record with SQL

I have a table of food items. They have a "Position" field that represents the order they should appear in ... and stuff like that. Thanks See Question&Answers more detail:os...

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

0 votes

344 views

1 answer

asp.net mvc - attaching jquery validation to replacement element

I have an aspnet mvc form with a dropdown list in, that I am replacing with a jquery combobox. the ... offer some assistance please? thanks 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

javascript - HTML Alignment Issue in one machine only (both IE8)

I have the following HTML and CSS code. It works fine in IE8 in one machine; but misaligns in second machine ... : Align contents inside a div 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