[Solved] local Method call results in: undeclared name: [name]

[ad_1] You are using a pointer receiver for the method QueryPart. From the docs: Methods with pointer receivers can modify the value to which the receiver points So you will need to call the method on the object itself, something similar to this: contract := SmartContract{} contract.QueryPart(ctx) Or to call it directly remove the receiver … Read more

[Solved] AES. Encrypt array of bytes in powershell [closed]

[ad_1] I am do that i am need. New code: [Reflection.Assembly]::LoadWithPartialName(“System.Security”) $String=$buff #ARRAY OF BYTES TO ENCODE $Passphrase=”Pas” $salt=”My Voice is my P455W0RD!” $init=”Yet another key” $r = new-Object System.Security.Cryptography.AesManaged $pass = [Text.Encoding]::UTF8.GetBytes($Passphrase) $salt = [Text.Encoding]::UTF8.GetBytes($salt) $r.Key = (new-Object Security.Cryptography.PasswordDeriveBytes $pass, $salt, “SHA1″, 5).GetBytes(32) #256/8 $r.IV = (new-Object Security.Cryptography.SHA1Managed).ComputeHash( [Text.Encoding]::UTF8.GetBytes($init) )[0..15] $r.Padding=”Zeros” $c = $r.CreateEncryptor() … Read more

[Solved] Java StringBuffer cannot print out apostrophe

[ad_1] Tom, The problem is that one string is longer than the other one. import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String elso = sc.nextLine(); String masodik = sc.nextLine(); String longestString = elso; String shortestString = masodik; if (shortestString.length() > longestString.length()){ shortestString = elso; longestString … Read more

[Solved] Accessing Forms data from another form

[ad_1] First of all you have to create an instance of Form2. namespace WindowsFormsApplication1 { public partial class Form1 : Form { private Form2 form2; public Form1() { InitializeComponent(); form2 = new Form2(); } private void button1_Click(object sender, EventArgs e) { String value1 = File.ReadAllText(textBox1.Text); foreach (string line in value1.Split(‘\n’)) { form2.listBox1.Items.Add(line); } } } … Read more

[Solved] Accessing ruby elements

[ad_1] arr[-1] gives you the last element of arr, arr[-2] the second-to-last element and so on. arr[2, 3] gives you from the element at index 2, three elements of arr arr[2..3] gives you from the element at index 2 to the element at index 3 2 [ad_2] solved Accessing ruby elements

[Solved] AppBundle symfony 4

[ad_1] in SF4, The main application component is named ‘App’ by default and is not a bundle. You have to manually create a dummy bundle under src\ directory in order to use old doctrine:command related to bundle. see how to manually create a bundle here After that, you can import/generate mappings/entities using doctrine:commands and use … Read more

[Solved] What can I do to get this function to output?

[ad_1] What do I need to do to get output from this function? Just call the function: function recursion($a) { if ($a < 20) { echo “$a”; recursion($a + 1); } } recursion(1); // <— here Defining a function only defines it, not execute it. To execute a function you have to call it. [ad_2] … Read more

[Solved] Finding month preg-match

[ad_1] I make a snippet for you, so you can start from here $str=”December 2012 Name: Jack Brown”; $ptr = “/^(?P<month>:Jan(?:uary)?|Feb(?:ruary)?|Dec(?:ember)?) (?P<year>:19[7-9]\d|2\d{3}) (Name:(?P<name>(.*)))/”; preg_match($ptr, $str, $data); echo ‘For ‘.trim($data[‘name’]).’ – ‘.$data[‘month’].’ ‘.$data[‘year’]; the result will be ‘For Jack Brown – December 2012’ this is a array Array ( [0] => December 2012 Name: Jack Brown … Read more

[Solved] Detect whether local browser supports ICE trickle

[ad_1] All modern WebRTC end-points must support Trickle ICE. JSEP section 5.2.1 says: An “a=ice-options” line with the “trickle” option MUST be added, as specified in [I-D.ietf-ice-trickle], Section 4. Additionally, from my reading of the WebRTC spec, for a browser to be conformant, it must implement addIceCandidate etc. All browsers that support WebRTC today support … Read more

[Solved] Parsing list items from html with Go

[ad_1] You likely want to use the golang.org/x/net/html package. It’s not in the Go standard packages, but instead in the Go Sub-repositories. (The sub-repositories are part of the Go Project but outside the main Go tree. They are developed under looser compatibility requirements than the Go core.) There is an example in that documentation that … Read more