invalidargumentexception

问题 I do not know why I am receiving the following error. Can anyone shed some light on this? System.Net.Sockets.SocketeException: An invalid argument was supplied Error Code:10022 [closed] private void btnStart_Click(object sender, EventArgs e) { try { epLocal = new IPEndPoint(IPAddress.Parse(txtIP1.Text), Convert.ToInt32(txtPort1.Text)); sck.Bind(epLocal); epRemote = new IPEndPoint(IPAddress.Parse(txtIP2.Text), Convert.ToInt32(txtPort2.Text)); //Here Error Occures I dont know what is my mistake

问题 I do not know why I am receiving the following error. Can anyone shed some light on this? System.Net.Sockets.SocketeException: An invalid argument was supplied Error Code:10022 [closed] private void btnStart_Click(object sender, EventArgs e) { try { epLocal = new IPEndPoint(IPAddress.Parse(txtIP1.Text), Convert.ToInt32(txtPort1.Text)); sck.Bind(epLocal); epRemote = new IPEndPoint(IPAddress.Parse(txtIP2.Text), Convert.ToInt32(txtPort2.Text)); //Here Error Occures I dont know what is my mistake

问题 When I am trying to use --user-data-dir for the current user to start Chrome using Selenium I am getting an error as: File "C:\Program Files (x86)\Python\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute self.error_handler.check_response(response) File "C:\Program Files (x86)\Python\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response raise exception_class(message, screen, stacktrace) selenium.common.exceptions

问题 I'm having a little bit of trouble with symfony 2.3 and am hoping you can help me out. I don't really know what i did wrong but out of the sudden I got these errors and now i can't get rid of them. Error 1: InvalidArgumentException: [WARNING 1549] failed to load external entity "file:///C:/wamp/www/Symfony/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/schema/dic/services/services-1.0.xsd" (in n/a - line 0, column 0) [WARNING 3084] Element '{http://www.w3.org/2001

问题 I have just setup symfony 1.4 on Amazon EC2 AMI Linux. Every thing seems to be configured fine but when I open the default h*tp://ec2-xxxxxxx-.amazonaws.com/ URL it shows me 401 | Unauthorized | InvalidArgumentException and the error is: Unable to load "cacheHelper.php" helper in: SF_ROOT_DIR/apps/frontend/lib/helper, SF_ROOT_DIR/lib/helper, SF_ROOT_DIR/lib/vendor/symfony/lib/helper. Any help is appreciated. <VirtualHost *:80> ServerName ec2-184-73-90-216.compute-1.amazonaws.com DocumentRoot

问题 I have some code like this $editStuState = StuAtt::where('studentId' , '=' , $id)->first(); $editStuState -> leave +=1; $editStuState -> present = $editStuState -> present-1; $editStuState->update(); //OR $editStuState->save(); return 'this is good'; I can't save or Update my data, when I remove Update and Save related line it can print text. this is the dd($editStuState) data StuAtt {#382 ▼ #table: "stu_attendance" #connection: "mysql" #primaryKey: "id" #keyType: "int" +incrementing: true

问题 I'm not getting the point where I'm making mistake while using Google SDK Login on custom button. The console is giving: "Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'You must specify |clientID| for |GIDSignIn|' *** First throw call stack:" Even I have given Client ID too see images below: I appreciate your responses. 回答1: Write Client ID in applicationdidfinish method of AppDelegate class or in viewDidLoad before the google signin delegating self. 来源：

问题 First of all, I'm French, so I hope my english is not so bad ^^' I have a problem with Symfony3 and I don't know how to resolve it. I have a form with 3 drop down lists. 2 of theme are related : Agency and Center. One agency can have several centers. So, when I select an agency, the list with the centers is updated. The third drop down list is Category. They're all related to entities with the same name. To do that with Symfony, I followed the official documentation : http://symfony.com/doc/3

问题 As mentioned in the title of post,I'm getting NSInvalidArgumentException - 'Invalid top-level type in JSON write' when trying to convert Dictionary to JSON Data in swift let userInfo: [String: String] = [ "user_name" : username!, "password" : password!, "device_id" : DEVICE_ID!, "os_version" : OS_VERSION ] let inputData = jsonEncode(object: userInfo) . . . static private func jsonEncode(object:Any?) -> Data? { do{ if let encoded = try JSONSerialization.data(withJSONObject: object, options:[])

问题 Recently I moved a Symfony-system to another Server and got an error ever since. The technical details are: An apache 2.4 server on a windows server 2012 A fileserver which can be accessed by apache over the local network When I moved the Symfony-page I deleted the cache. What happens now is, that I get these error-messages: InvalidArgumentException: Unable to parse file "\\FILESERVER\PAGEPATH\vendor\symfony\symfony\src\Symfony\Bundle\FrameworkBundle\DependencyInjection/../Resources/config