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Check if server exists


Check if server exists

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Check if server exists
Tag : chash , By : Erik
Date : January 02 2021, 06:48 AM


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how to check if the log-in exists in sql server?


Tag : sql-server , By : Marc Dong
Date : March 29 2020, 07:55 AM
hop of those help? I am creating a new login in my SQL Server and I want to check if the login exists, if not, then I have to execute the following query to create a new login. , Try querying select name from master..syslogins

Check if directory exists on FTP server


Tag : chash , By : August
Date : March 29 2020, 07:55 AM
it should still fix some issue I'm running a check to see if a directory exists on my FTP server: , I successfully solved this issue by changing my directory to be:
directory = @"ftp://ftp.example.com/Rubicon/";

Check if URL exists or not on Server


Tag : android , By : Cube_Zombie
Date : March 29 2020, 07:55 AM
it fixes the issue You will get Network On Main Thread Exception
Look at NetworkOnMainThreadException
   catch (Exception e) {
        e.printStackTrace();
        return false;
    }
public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);     

        String customURL = "http://www.desicomments.com/dc3/08/273858/273858.jpg";

        MyTask task = new MyTask();
        task.execute(customURL);
    }


    private class MyTask extends AsyncTask<String, Void, Boolean> {

        @Override
        protected void onPreExecute() {

        }

        @Override
        protected Boolean doInBackground(String... params) {

             try {
                    HttpURLConnection.setFollowRedirects(false);
                    HttpURLConnection con =  (HttpURLConnection) new URL(params[0]).openConnection();
                    con.setRequestMethod("HEAD");
                    System.out.println(con.getResponseCode()); 
                    return (con.getResponseCode() == HttpURLConnection.HTTP_OK);
                }
                catch (Exception e) {   
                    e.printStackTrace();    
                    return false;
                }
        }

        @Override
        protected void onPostExecute(Boolean result) {
            boolean bResponse = result;
             if (bResponse==true)
                {
                    Toast.makeText(MainActivity.this, "File exists!", Toast.LENGTH_SHORT).show();      
                }
                else
                {           
                    Toast.makeText(MainActivity.this, "File does not exist!", Toast.LENGTH_SHORT).show();
                }                  
        }           
    }
}
public class MainActivity extends Activity {
     String customURL;
     String msg = "";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);     

        customURL = "http://www.desicomments.com/dc3/08/273858/273858.jpg";

        final ScheduledThreadPoolExecutor myTimer = new ScheduledThreadPoolExecutor(1);
        myTimer.scheduleAtFixedRate(new Runnable() {

            @Override
            public void run() {

                try {
                    HttpURLConnection.setFollowRedirects(false);
                    HttpURLConnection con =  (HttpURLConnection) new URL(customURL).openConnection();
                    con.setRequestMethod("HEAD");
                    System.out.println(con.getResponseCode()); 

                    if(con.getResponseCode() == HttpURLConnection.HTTP_OK){

                        msg = "File exist!";

                    }else{

                        msg = "File does not exist!";

                    }

                    runOnUiThread(new Runnable() {

                            @Override
                            public void run() {

                                Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();      
                            }
                        });
                }
                catch (Exception e) {   
                    e.printStackTrace();    
                    return;
                }

            }
        }, 0,10000, TimeUnit.MILLISECONDS);
    }

check if php file exists on server


Tag : php , By : user184415
Date : March 29 2020, 07:55 AM
To fix the issue you can do To check the local server filesystem, you need to get the path component from the URL:
var_dump(file_exists($_SERVER['DOCUMENT_ROOT'] . parse_url($acf_funcs, PHP_URL_PATH)));
parse_url($acf_funcs, PHP_URL_PATH)

How to check if an Azure Sql Server server principal (Login) already exists


Tag : azure , By : Jorge Palacio
Date : January 09 2021, 05:38 AM
I wish this help you The following script will create the login on the master database at the logical Azure SQL server level.
IF NOT EXISTS (SELECT * FROM sys.sql_logins WHERE name = 'simonel')
    CREATE LOGIN simonel WITH PASSWORD = 'BS#ah12!!@#' 
ELSE
    PRINT 'Already exist'
IF NOT EXISTS (SELECT * FROM sys.sysusers WHERE name='simonel')
    CREATE USER simonel FOR LOGIN Blah WITH DEFAULT_SCHEMA = dbo
ELSE
    PRINT 'Already exists'
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