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    getting continuously hexadecimal and converting it to string

    Hello eveyone, I am getting continuously hexadecimal data from an external device to my textbox through tcp/ip connection and I have to convert it to string...I tried but I couldn't,i have to make a loop somehow...MY aim is substirng the data and save the useful data in SQL...so I use substring...
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    dealing with continuous multiple values in textbox

    Hello everyone, maybe Ia m asking something very easy but I couldn't solve it and couldn't find any examples in internet... In my textbox I am receiving 28 charactervalues in this form(2 values in one line): 111111111111111111111111111144444444444444444444444444444...
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    tcpclient responds only once...

    Hi everyone, I am writing a client-server connection.The server is an rfid device.When I enter a query from textbox1,I get the respond in textbox2(the tag numbers).And when the conditions change for instance new tags come into the environment the query remains the same but how to change the...
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    filling the empty fields in datagridview and saving it to SQL data table

    Hi everyone, maybe this question was asked before but I checked the forum and and google,I found some results but they were either too complicated or telling nothing about how I can do it... I am filling my datagridview from my dataset and one of the fields shown in the datagridview is...
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    open text file write to file close file

    Hi everyone, I am using vb express and sql express.I can transfer a complete data table to a text file using sql and OLE connections. but the thing I am trying to do is,after I insert a new row to my data table, I want to open a text file,write the values in my new row to that file and save it...
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