how to use "Using System.Data;" on monodevelop - monodevelop

I'm trying to access some data on access database using Monodevelop on Ubuntu.
I've tried to add using system.data; but then i'll get an error that the using system.data doesn't exists.
where can i find system.data library for Monodevelop?
Found the solution :
there is a solution pane on left side of monodevelop,
there i found a references folder , right clicked on that , and easily included system.data to my project.

there is a solution pane on left side of monodevelop, there i found a references folder , right clicked on that , and easily included system.data to my project.

Related

LINQ2SQL installed but LINQ To SQL Classes missing from "Add New Item" list in Class Library Project

I have VS 2017 Solution with Linq2SQL projects (with .dbml) files in them. When I add a new Class Library to the solution, and do an "Add New Item" in that project, the Linq To SQL Classes option is missing. It is present if I click on other projects in the solution. How do I add new LINQ To SQL Classes to my new Class Library project?
So of course just a few minutes after I post this question I'm crawling through raw, unloaded Project files and realize I had added a "Class Library (.NET Standard)" instead of a "Class Library (.NET Framework)". The missing classes are available in (.NET Framework).
It looks like you haven't installed this component yet. It's best to install it this way:
Open Visual Installer and go to:
-> More -> Modify
After appear Modify window click on Individual Components tab. Then in the Code tools category check LINQ to SQL tools and install it.

Flash Builder and External Library

I have downloaded the as3syndicationlib library from here, but I am having trouble adding it to my project. I dragged the folder into my project > src folder, and when I started importing the files from it (com.adobe.xml.syndication.rss.RSS20) all seemed to be fine, until I hit save. Then I started to get error that say:
Multiple markers at this line:
-1084: Syntax error: expecting identifier before
import.
-The import RSS20 could not be found.
-adobe
-The import rss could not be found.
-The import syndication could not be found.
-The import xml could not be found.
-91 changed lines
I have never used an external library with Flash Builder/Flex/ActionScript3 before so I have no idea what to do. I know that this is probably very simple to do, but I am new at flash builder and flex.
Any help is highly appreciated!
Thanks,
Jacob
EDIT:
I got it to work. What I was doing wrong was I was added source code to my project when I should have added the xmlsyndication.swc file to my project.
You need to add it to a lib folder instead of src... if you don't have a lib folder just make one. Then right click the project in Flash Builder and hit properties, in the menu on the left select Library Path (or something like that), click the Add Folder button and type lib. Do a clean build (Build Menu -> Clean).

FDT - Create a Project with existing source files, assets, folders etc

I am using FDT 5 and would like to create a new project with already existing source files and assets. When I start up the Project Wizard (New->FDT Project) I browse to the folder I want to make as the project but I cannot proceed as FDT gives me the error:
*"PROJECT_NAME overlaps the location of another project: PROJECT_NAME"*
I have downloaded a flash project (developed in FDT) and would just simply like to make it a project in my FDT environment.
I mean this shouldn't be so complicated right? I don't want to create an entirely new project (its own folder) I want to use the same folder I downloaded and view that project. I am using git so I have to work in the same path, sort of speak.
Any ideas?
EDIT:
Apparently this is an issue with FDT, a small bug. I managed to solve the problem following this:
FDT / Eclipse Error : ‘overlaps the location of another project’
And on the eclipse forum:
Eclipse Forum

How can I add a reference in monodevelop?

I need to work with Json in mono and I'm using the IDE monodevelop.
How can I add as a reference json.net in monodevelop ?
In your project there should be a folder called References. Right click it and choose edit references. Then check the box next to the package you want to add
For monodevelop 4.012 try look in the Solution->Packages->Edit Packages
and look for the library you need.

Adding an external jar library to Intellij IDEA

I'm having a silly problem : I'm trying to add the Jsoup library (which is just an external jar) to my android application developed in Intellij Idea and it seems and don't do it right .
I put the library in the libs folder , then I went in Project Structure -> modules and selected dependencies , select add global library , select attach source and click ok.
When I write code it is able to automatically import classes and to compile , but when running I get " java.lang.NoClassDefFoundError: org.jsoup.Jsoup"
Copy the .jar file into your lib/ directory.
Right click the new .jar in the lefthand file browser in IntelliJ / Android Studio
Choose "Add as Library..."
Voila!
-Open the External Libraries node on the Left hand panel.
-Select Open Library Settings
-Project structure dialogue opens up.
Select the Libraries.
Click the "+" to browse the file.
![add external jar1
In IntelliJ IDEA 15 you can also access the Project Structure menu item from "File" item in the menu bar. Select Libraries from the list on the left. Click the "+" to browse the file, select it and you're done. It will be added to the "External Libraries" directory in your project.
Have a look at the newer artifacts section. Perhaps you don't add the JAR into your deployment properly.
UPDATE:
I'd like to update my answer based on lessons learned over the past six years since I first answered this question.
The best way to manage 3rd party JAR dependencies in Java projects is to learn Maven (my preference) or Gradle. IntelliJ has terrific integration with both.
If you combine those with an enterprise repository like Nexus you'll have no problems. Your dependencies and versions will be completely specified. Conflicts will be identified for you. Updates will be relatively simple.