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Apple User Help

What Data was uploaded when app accessing our Contacts? [closed]

From the moment we switch from Skype/AIM to Apps like Viber and WhatsApp, we’ve become comfortable with IM Apps accessing our contacts. Honestly, I am never fully comfortable with that idea. However, I am much more interested in learning what Data in Contacts did they upload to their server? Will Apple restricts access only to […]

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Mastering Development

Why is my data not going to my SQL database when i click the button?

public partial class signupuser : System.Web.UI.Page { string strcon = ConfigurationManager.ConnectionStrings["con"].ConnectionString; protected void Page_Load(object sender, EventArgs e) { } // sign up button click event protected void Button1_Click(object sender, EventArgs e) { //Response.Write("<script>alert(‘Testing’);</script>"); try { SqlConnection con = new SqlConnection(strcon); if (con.State == ConnectionState.Closed) { con.Open(); } SqlCommand cmd = new SqlCommand("INSERT INTO member_master_tbl(email, password, […]

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Mastering Development

How to display the four properties in a toString method?

Write a student class that has four properties (private variables): date of birth, name, ID number, and grade level. Write getters and setters for each property. Finally, write a toString() method that displays the student in the following format: Name ID number Date of Birth Grade Level I have sat the getters and setters for […]

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Mastering Development

Unix : Find and replace consecutive commas to consecutive pipelines

I’m converting a double quoted CSV to pipeline delimited txt file in Unix. I have used the following sed command to replace "," into | then remove starting and ending double quote. sed -e ‘s/","/|/g’ -e ‘s/"//g’ filenm.csv > filenm.txt But the file seems to have consecutive commas without double quotes and they are not […]

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Cryptocurrency Ethereum Mastering Development

How to solve Transaction has been reverted by the EVM , In need of a solution based on my code?

I have been using ropsten with infura. SMART CONTRACT contract Don { struct Details { uint id; string name; string dob; string sex; string bg; string org1; string org2; string org3; } uint rQ=0; mapping(uint => Details) Donate; mapping(uint => Details) Recieve; function setBook (uint Did,string memory Dname,string memory dob,string memory sex,string memory bg, string […]

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Mastering Development

Oracle query to combine 2 tables for age group visits store

I have 2 tables Customers and Transactions .I need write a query that tells us on which day of week that customers of the same age group (0-9 years, 10-19 years, e.t.c.) visits the stores most often. From DOB i can find out the age group after that .. Can anyone help me to write […]

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Mastering Development

how to solve the error Must Declare the Scalar Variable

I have encountered an error in vb.net. It shows Must declare the scalar variable "@FieldDeg". I can only insert data into the database by using the insertSql but not insertSql2 because it keeps showing the error at the FieldDeg, can anyone help with this codes. Thanks alot. Here is my codes. Imports System.Data.SqlClient Public Class […]

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Database Development

INSERT foreign key from another table whilst inserting pandas df

I have trying to update a player table by inserting a pandas Dataframe into MySQL (community edition). The query works for the standard data/information (int and str) that I am inserting, but I am struggling to find the a solution to add a foreign key in a ‘team’ column whilst referencing a team table (multiple […]

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Mastering Development

Java – Find specific ID from an array(classes)

Having some problems trying to call a method from a class. Have my main method below private static boolean findStudentId() { System.out.println("Please enter your student ID to search for your profile"); int searchId = scanner.nextInt(); //need to be able to find a student’s profile from the arraylist by searching their ID return false; } I […]

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Mastering Development

how to get a value from radio and date input using request.GET[] in django

I am working on one app in which i have to add all the form input data in csv file.Instead of Django forms i used normal bootstrap forms and accessing form input data using request.GET[]. everything works fine but radio and date input not working and getting this error MultiValueDictKeyError at /abc/. here is my […]