public async Task <dynamic> GetPhones03(string url = "http://www.rondonia.ro.gov.br/portal/contato/")
{
var config = Configuration.Default.WithDefaultLoader();
var context = BrowsingContext.New(config);
var document = await context.OpenAsync(url);
var index = document.DocumentElement.OuterHtml.IndexOf("Telefone");
var text = document.DocumentElement.OuterHtml.Substring(index, 500);
List <string> phones = new List <string>();
while (text.Length > 0)
{
index = text.IndexOf("69"); // <-- temos a informação de que o DDD é 69
if (index != -1)
{
var phone = text.Substring(index, 12);
phone = StringManipulate.OnlyNumbers(phone);
phones.Add(phone);
index = index + 11;
text = text.Substring(index, text.Length - index);
}
else
{
break;
}
}
return(phones);
}
public async Task <dynamic> GetPhones04(string url = "http://www.rondonia.ro.gov.br/portal/contato/")
{
var config = Configuration.Default.WithDefaultLoader();
var context = BrowsingContext.New(config);
var document = await context.OpenAsync(url);
var index = document.DocumentElement.OuterHtml.IndexOf("Telefone");
var text = document.DocumentElement.OuterHtml.Substring(index, 500);
var list = from r in text
.Split("<td style=\"text-align:right;width:100px\">")
select StringManipulate.OnlyNumbers(r);
return(list);
}
static void Main(string[] args)
{
// make a string
string input = "Hello C sharp world";
/// <heading>Remove space character</heading>
// make an object to implement the function
StringManipulate rmSpaceChar = new StringManipulate();
// make an empty string to receive a string without spaces
string my_str = "";
// remove the space then assign it
my_str = rmSpaceChar.rmSpaceChar(input);
/// <heading>Convert the all uppercase letter in the string into lowercase</heading>
my_str = my_str.ToLower();
/// <heading>Sort the string</heading>
ArraySorting arrSort = new ArraySorting();
// sort the array
my_str = arrSort.SortArray(my_str);
/// <heading>Calculate the frequency of character in the string</heading>
// create an instance to implement the method to count the frequency
Frequency freq = new Frequency();
// make a dictionary
Dictionary <char, int> my_dict = new Dictionary <char, int>();
// initialize to the dictionary
my_dict = freq.Frequency_of_char(my_str);
// print out the dictionary, each key-value
// make a KeyValuePair instance to access to the pair of values in Dictionary
foreach (KeyValuePair <char, int> word in my_dict)
{
// Access the `Key` and `Value` field of the `word` instance
Console.WriteLine("\'{0}\' : {1}", word.Key, word.Value);
}
}
