project

问题 While the J2EE module reference feature allows your to create common Java library projects, I can't find a neat way to do this for web content. I have common JSPs, CSS files, JavaScript libraries and even descriptor fragments that I would like to use across a number of Dynamic Web Projects, so that these artefacts are edited i only one place, but will be exported into each of the Dynamic WebProject WAR files. I am surprised that I can't find a way to promote reusability in the web space

问题 I am downloading a sample program for a barcode reader that I am using. Everytime I download the program and run it I am prompted with the error in my solution explorer (see image below). Any suggestions? Everytime I right click and reload project, it reloads quickly and then reverts back to unavailable. Suggestions? EDIT: Here is the link to the project (scroll to the bottom, PC Sample Program) http://www.barcodereader.com/download/connections.php CS Project File Example Microsoft Visual

问题 What are the exact differences between project explorer, package explorer and navigator in eclipse? I am so confused of using the three. Because all seem to fit the same purpose. I don't know, what the exact difference is. Could anyone explain this to me and suggest which one is better for checking out? 回答1: From the Eclipse Documentation about the Common Navigator Framework: There are currently 3 major navigators in the Eclipse IDE. Project Explorer - This is an instance of the

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . I work for a CMMI level 5 certified company and one thing I hate about is the amount of documents we prepare (As a programmer I already hate documents). We have lots and lots of documents like PID(project initiation doc), Business requirements, System requirements,tech spec, Code

问题 If I have an Eclipse project already in my workspace (say downloaded from version control), how can I open it in Eclipse? 回答1: It is kind of funny/misleading, but Eclipse doesn't provide an "Open" command. You need to use "File"->"Import"->"General"->"Import Existing Project" to be able to use your existing project. you have to uncheck 'Copy projects into workspace' if the project is already in the workspace 回答2: If you are using Eclipse for Mac, you have to create a new project with the same

问题 I just want "Jan Expenditure" to appear however only expenditure comes out. How do I do it? Jan is from my monthsArrays. Is there anything missing? import java.util.Scanner; public class Project { static int choice; public static void main(String[] args) { { Scanner input = new Scanner(System.in); System.out.println("***************Expenditure***************"); System.out.println("1)Enter monthly expenses"); System.out.println("2)Display detailed expenditure by month"); System.out.println("3

问题 We created an android application using eclipse in the version of Froyo until jelly bean 4.2.0 the problem is, we want to run the application in Jelly bean 4.2.2 ..I tried upgrading the minSdkVersion and the targetSdkVersion in eclpise still the application crush when I tried it in 4.2.2 my API .I also go to Windows>preferences>android >the platform has already 4.2.2 I am asking for help..please Help!! 回答1: In manifest change "android:sdkVersion" to 17 回答2: Update target to latest one in

问题 I have a data with 100 patients and each patient has values from 7 days (1 to 7). How can I select only patients according another variable only in day 1? df <- data.frame(id = c(1, 1, 1, 2, 2, 2), day = c(1, 2, 3, 1, 2, 3), RRT = c(0, 1, 0, 1, 0, 0)) I want select only id whom had RRT=0 at day = 1 . 回答1: When using dplyr : library(dplyr) df %>% group_by(id) %>% filter(day == 1 & RRT == 0) %>% select(id) or base R: df[df$day == 1 & df$RRT ==0,"id"] 回答2: You can use the subset function in base

问题 I'm currently writing a unit test project using the version 4.6.1 (Windows Vista + Eclipse). My project is divided in 3 part: A. Unit test application (type:CLDC application) B. Application to be tested (type:CLDC application) C. A library project (type: library,no .jar file imported) The A project should reference the code present in B (and of course even in C). I would like to specify that I can run without problems the project B (referencing C). My problems start when I try to run the

问题 How do we include a file in a project using code? I want to include this file: I also want the equivalent of this: In code ... Is it possible? 回答1: You can do this a few ways. Command Line: devenv /command "File.AddExistingSolutionItem fullpath\filename" Project File: The project file is XML. You can open and modify it like any file. Code: Use Microsoft.Build.Evaluation.Project to inspect and modify project files. The .AddItem() method is what you're looking for. 来源： https://stackoverflow.com