OStack Q&A-Knowledge Sharing Community

0 votes

634 views

1 answer

java - maven-archetype-webapp eclipse problem

I'm trying to create a very simple webapp with maven and eclipse, but I'm having no joy at all, in fact ... is driving me insane.. Thanks all! See Question&Answers more detail:os...

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

0 votes

902 views

1 answer

go - Golang : Is conversion between different struct types possible?

Let's say I have two similar types set this way : type type1 []struct { Field1 string Field2 int } type ... the source to the target) Thanks. See Question&Answers more detail:os...

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

0 votes

85 views

1 answer

How do I include functions from another file in my Perl script?

This seems like a really simple question but somehow my Google-Fu failed me. What's the syntax for including ... rewrite of my current code. See Question&Answers more detail:os...

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

0 votes

528 views

1 answer

comparison - Comparing chars in Java

I want to check a char variable is one of 21 specific chars, what is the shortest way I can do this? For example: if ... || symbol == 'B' etc.) See Question&Answers more detail:os...

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

0 votes

415 views

1 answer

r - Plot a function with ggplot, equivalent of curve()

Is there an equivalent method for plotting functions using ggplot to the curve() command employed in base graphics? ... bit more simple. Thanks! See Question&Answers more detail:os...

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

0 votes

633 views

1 answer

c# - DbContext discard changes without disposing

I have a desktop client application that uses modal windows to set properties for hierarchical objects. Since this ... Framework Version 4.4. See Question&Answers more detail:os...

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

0 votes

58 views

1 answer

How do I copy a database from one MongoDB server to another?

I have two mongodbs in different server, both start with --auth. Now I want to copy a db from one server to ... 's the correct command to use? See Question&Answers more detail:os...

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

0 votes

796 views

1 answer

list - How do I duplicate item when using jquery sortable?

I am using this method http://jqueryui.com/demos/sortable/#connect-lists to connect two lists that i have. ... like that. Any approaches? See Question&Answers more detail:os...

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

0 votes

228 views

1 answer

How to download dependencies in gradle

I have a custom compile task. task compileSpeedTest(type: JavaCompile) { classpath = files('build') source = ... add it on list dependsOn. See Question&Answers more detail:os...

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

0 votes

579 views

1 answer

performance - Fastest way to swap elements in Python list

Is there any any faster way to swap two list elements in Python than L[a], L[b] = L[b], L[a] or ... resort to Cython or Weave or the like? See Question&Answers more detail:os...

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

0 votes

240 views

1 answer

ios - UITableViewCell checkmark to be toggled on and off when tapped

I'm working on a tableview I want to be able to tap on each cell and when tapped, it displays a checkmark on the cell Now ... --------------- } See Question&Answers more detail:os...

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

0 votes

282 views

1 answer

Loading an Android Resource into a WebView

I have an Android app that displays a comic book. To make use of the built-in zoom controls, I am loading the ... path that I was looking for. See Question&Answers more detail:os...

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

0 votes

249 views

1 answer

How do I get the coordinate position after using jQuery drag and drop?

How do I get the coordinate position after using jQuery drag and drop? I want to save the coordinate to a ... Is there any tutorial out there? See Question&Answers more detail:os...

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

0 votes

308 views

1 answer

How to prevent the cursor from moving back one character on leaving Insert mode in Vim?

Is it possible to cancel the said behavior? A task for extra credit: Figure out a way to force Vim ... immediately after exiting Insert mode. See Question&Answers more detail:os...

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

0 votes

462 views

1 answer

javascript - JQuery - animate moving DOM element to new parent?

I have an image tag inside of a table cell, that I'd love to move to another table cell, and have that ... with JQuery. Any ideas? Thanks! See Question&Answers more detail:os...

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

0 votes

197 views

1 answer

How to configure Spring to make JPA (Hibernate) and JDBC (JdbcTemplate or MyBatis) share the same transaction

I have a single dataSource, I use Spring 3.0.3, Hibernate 3.5.1 as JPA provider and I use ... >org.hibernate.ejb.HibernatePersistence</provider> See Question&Answers more detail:os...

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

0 votes

277 views

1 answer

javascript - Run setTimeout only when tab is active

Is there a way to stop setTimeout("myfunction()",10000); from counting up when the page isn't active. For ... 've come back for another 8000ms. See Question&Answers more detail:os...

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

0 votes

161 views

1 answer

php - Design Patterns: How to create database object/connection only when needed?

I've a simple application, say it has some classes and an "extra" one that handles database ... avoid unnecessary database connections. 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

testing - How to get Sikuli working in headless mode

If we have a headless test server running sikuli (both ubuntu and windows configurations needed), how to ... screen resolutions as possible. See Question&Answers more detail:os...

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

0 votes

828 views

1 answer

node.js - Express res.sendfile throwing forbidden error

I have this code: res.sendfile( '../../temp/index.html' ) However, it throws this error: Error: Forbidden ... anyone tell me why this might be? See Question&Answers more detail:os...

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

0 votes

88 views

1 answer

Symbol for any number of any characters in regex?

I'm wondering is there a symbol for any number (including zero) of any characters See Question&Answers more detail:os...

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

0 votes

489 views

1 answer

c - Left-pad printf with spaces

How can I pad a string with spaces on the left when using printf? For example, I want to print "Hello" ... 40 spaces printed before every line. See Question&Answers more detail:os...

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

0 votes

274 views

1 answer

java - Logging framework incompatibility

I'm building a small Java app and hoping to use logback for logging. My app has a dependency on an older ... being, via a common configuration. 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

c++ - What is the <iosfwd> header?

What's the <iosfwd> header used for? Why is it necessary? Any example? See Question&Answers more detail:os...

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

0 votes

2.0k views

1 answer

php - Laravel 5 - env() always returns null

I try to find out why my env() helper always returns null. This causes trouble especially in app.php file, ... single variable from .env file. 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

html - Using :after to clear floating elements

I have a list and the li's have a float:left;. The contents after the <ul> should be aligned ... separate div to clear floating elements? See Question&Answers more detail:os...

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

0 votes

486 views

1 answer

java - How to map a nested value to a property using Jackson annotations?

Let's say I'm making a call to an API that responds with the following JSON for a product: { "id": 123, ... though I only need a single field. See Question&Answers more detail:os...

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

0 votes

409 views

1 answer

How can I fix assembly version conflicts with JSON.NET after updating NuGet package references in a new ASP.NET MVC 5 project?

I created a new ASP.NET MVC 5 web project in VS 2013 (Update 1) then updated all NuGet packages. When I build ... . How can I fix this warning? 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