Error in GWT(web application project)? - gwt

i created one web application project.I try to run the project but it shows the following output.How to solve this?
There is a new version of the SDK available.
Latest SDK:
Release: 1.3.1
Timestamp: Tue Feb 09 04:30:41 IST 2010
API versions: [1.0]
Your SDK:
Release: 1.3.0
Timestamp: Tue Dec 15 00:17:37 IST 2009
API versions: [1.0]
Please visit http://code.google.com/appengine for the latest SDK.
The server is running at http://localhost:8888/

It probably means that port 8888 is already in use by some other service (Java server?) - if you're using Google Eclipse Plugin, you can specify the port in the project settings, otherwise use the --port parameter.

You may have already started a server running your GWT application (or just any other server), which you will have to stop before you can start another one. Or do like Igor said and start your GWT server on another port.

Related

Laravel Backpack "Cannot find 'select2_from_ajax' field view in any of the regular locations"

I am doing local development on Laravel Backpack. My versions:
### PHP VERSION:
PHP 8.0.15 (cli) (built: Jan 18 2022 13:47:36) ( ZTS Visual C++ 2019 x64 )
### LARAVEL VERSION:
v8.83.6#dffcec0cb686eafaa3b8f33db11da2cd9d69af1c
### BACKPACK VERSION:
4.1.0#d78f4263f5eef1e7761ba2d55d81959f4de559b6
Whenever I am trying to use select2_from_ajax or select2_from_ajax_multiple, I am getting this error:
Cannot find 'select2_from_ajax' field view in any of the regular locations. (View: D:\xampp\htdocs\lmsapi\vendor\backpack\crud\src\resources\views\crud\inc\show_fields.blade.php)
Any idea why is this causing?
Looks like you’re using the FREE version of Backpack, but trying to use a PRO field.
Some of the features, like “select2_from_ajax”, are only available if you instal the PRO add-on (paid). Here’s a comparison of the FREE vs PRO features: https://backpackforlaravel.com/docs/5.x/features-free-vs-paid

Strange issue since entityframework update

I am working on a Linux .Net application. This is a classical Xamarin .Net console application.
This application is working with a mysql database and entityframework.
This application was working fine.
This morning, i wanted to update dependency packages.
I updated the .Net framework version too.
Here are the version i am working with:
.Net framework 4.6.2
Entityframework 6.2.0
Google.Protobuf 3.5.1 (this package has appeared)
Mysql.Data 8.0.11
Mysql.data.Entity 6.10.7
Now, when my program tries to work with the database, i have this string error:
System.Data.Entity.Core.ProviderIncompatibleException: The provider
did not return a ProviderManifestToken string. --->
System.MethodAccessException: Method
MySql.Data.MySqlClient.MySqlProviderServices:GetDbProviderManifestToken
(System.Data.Common.DbConnection)' is inaccessible from method
MySql.Data.MySqlClient.MySqlConnection:get_Settings ()'
I don't know what to do.
Here is the mono version on Linux server:
# mono --version
Mono JIT compiler version 4.6.2 (Stable 4.6.2.7/08fd525 Mon Nov 21 12:08:40 UTC 2016)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
TLS: __thread
SIGSEGV: altstack
Notifications: epoll
Architecture: amd64
Disabled: none
Misc: softdebug
LLVM: supported, not enabled.
GC: sgen

Selenium shows java.net.SocketException: Connection reset

I have searched for the solution but I have not found the solution I always get this error
codigo :
public static void main(String [] args) {
System.setProperty("webdriver.chrome.driver","C:\\Users\\Ofima\\workspace\\OfimaWeb\\chromedriver.exe");
WebDriver driver= new ChromeDriver();
driver.get("http://ofimawebbeta.ofima.com/");
driver.manage().window().maximize();
driver.getTitle();
}
Error :
Starting ChromeDriver (v2.9.248315) on port 41785
ene 19, 2018 9:48:49 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFORMACIÓN: Detected dialect: OSS
Exception in thread "main" org.openqa.selenium.WebDriverException: java.net.SocketException: Connection reset
Build info: version: '3.8.0', revision: '924c4067df', time: '2017-11-30T11:37:19.049Z'
System info: host: 'PCPOF-021', ip: '10.72.4.128', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_151'
Driver info: driver.version: RemoteWebDriver
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:92)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)
at org.openqa.selenium.remote.RemoteWebDriver.get(RemoteWebDriver.java:325)
at OfimaWeb.cartera.main(cartera.java:23)
Caused by: java.net.SocketException: Connection reset
The error does gives us some hint as follows :
org.openqa.selenium.WebDriverException: java.net.SocketException: Connection reset
Which essentially implies that ChromeDriver binary is unable to spawn a new Chrome Browser process.
Your main issue is the version compatibility among the binaries you are using as follows:
You are using ChromeDriver v2.9 (released 2014-01-31)
Release Notes of ChromeDriver v2.9_ clearly mentions the following :
Supports Chrome v31-34
You mentioned of using latest Chrome. I suppose it is chrome=65.x
You are using Selenium Version 3.8.0 (released 2017-11-30T11:37:19.049Z) [as per the error stack trace within your question]
So there is a clear mismatch between requirement for ChromeDriver v2.9 and the Chrome Browser version you are using. Hence ChromeDriver is unable to spawn the new Chrome Browser process.
Solution
Update ChromeDriver to current v2.35 level.
Downgrade Chrome to stable Chrome v64.x levels. (as per ChromeDriver v2.35 release notes)
Upgrade Selenium to current levels Version 3.8.1.
Clean and Re-Build your project through your IDE.
Clear the Browser Cache
Use CCleaner tool to wipe off all the OS chores.
If your Web Browser base version is too old, uninstall the Web Browser through Revo Uninstaller with Moderate Scan and install a recent GA Released version of the Web Browser.
Execute your #Test.
Download ChromeDriver from
http://chromedriver.storage.googleapis.com/index.html?path=2.33/
This ChromeDriver shall work with your version of Google Chrome.

mongod command crashes with message

I have installed MongoDB 3.0.4 . When i execute command "mongod" it crashes with message "Mongod.exe has stopped working". Here is problem details
Problem Event Name: APPCRASH
Application Name: mongod.exe
Application Version: 0.0.0.0
Application Timestamp: 557ef9c9
Fault Module Name: MSVCR120.dll
Fault Module Version: 12.0.21005.1
Fault Module Timestamp: 524f83ff
Exception Code: c000001d
Exception Offset: 0000000000092bc3
OS Version: 6.1.7600.2.0.0.256.48
Locale ID: 1033
Additional Information 1: fd3b
Additional Information 2: fd3bb24d4274b34ca613c6f4e63ceb13
Additional Information 3: 3204
Additional Information 4: 3204b56578b4c221b1569b71b387eb68
I am using Windows 7 64 bit operating system. Why this problem ???
Thanks in advance.
I was facing the exact issue with current version 3.0.6 of mongodb. I uninstalled it and installed 2.6.11 verson. And it worked! For your information I am also using Win 7 OS 64 bit.
I had the same problem when launching Worckbench.
I just installed the Visual C++ Redistributable Packages for Visual Studio 2013 and the problem was solved.
Installing Windows 7 SP1 fixed the problem for me.
I have installed MongoDB 3.2.10 using Windows Server 2008 R2 x64, and it was the same problem with you.
The solution is upgrade the OS to SP1.

Mobile Tools for Java 1.1.0 plug-in to eclipse

i tried to add Mobile Tools for Java 1.1.0 plug-in in eclipse juno but it shows the below error
Error
Thu Dec 06 12:20:33 IST 2012
No repository found at http://download.eclipse.org/dsdp/mtj/updates/1.1.0/stable.
is there any-other way to add this plug-in ?
There is already version 1.1.2 available at http://download.eclipse.org/mtj/updates/1.1.2/stable/
But MTJ is known for not working with Juno. Please, try it with Indigo.