[Solved] Malicious code found in WordPress theme files. What does it do?

After digging though the obfuscated code untangling a number of preg_replace, eval, create_function statements, this is my try on explaining what the code does: The code will start output buffering and register a callback function triggered at the end of buffering, e.g. when the output is to be sent to the web server. First, the … Read more

[Solved] Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, = ,

I see this in a comment: i need more than one value Okay. Let’s run this as a real query then: SELECT NombrePelicula, (SELECT SUM(pelicula.PrecioEntrada) FROM pelicula) / count(*) As Recaudacion FROM funcion GROUP BY NombrePelicula HAVING COUNT(*)>1 solved Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, … Read more

[Solved] Image Shearing C++

I found some time to work on this. Now I understand what you tried to achieve with the offset computation, but I’m not sure whether yours is correct. Just change all the cv::Vec3b to unsigned char or uchar and load as grayscale, if wanted. Please try this code and maybe you’ll find your error: // … Read more

[Solved] Send content body with HTTP GET Request in Java [closed]

You need to use the below public class HttpGetWithBody extends HttpEntityEnclosingRequestBase { @Override public String getMethod() { return “GET”; } } HttpGetWithBody getWithBody = new HttpGetWithBody (); getWithBody.setEntity(y(new ByteArrayEntity( “<SOMEPAYLOAD FOR A GET ???>”.toString().getBytes(“UTF8”)));); getResponse = httpclient.execute(getWithBody ); Import needed will be org.apache.http.client.methods.HttpEntityEnclosingRequestBase; solved Send content body with HTTP GET Request in Java [closed]

[Solved] New Value not added to list (C#)

UPDATED: private List<string> Clients = new List<string>(){ “Jack”, “Sandra”, “Anna”, “Tom”, “Bob”}; private void btnAddClient_Click(object sender, EventArgs e) { string msg = “”; if (txtAddClient.Text == “”) { MessageBox.Show(“No client name has been entered!”); } else { string newClient = txtAddClient.Text; Clients.Add(newClient); foreach (string val in Clients) { msg += “- ” + val + … Read more

[Solved] T-SQL get value from XML

You can do it using XQuery SELECT [TO] = t.XmlColumn.value(‘(ParameterValues/ParameterValue[Name/text() = “TO”]/Value/text())[1]’, ‘varchar(100)’) FROM YourTable t / is a child node navigation. [] is a predicate test on a particular node. So this looks for ParameterValues/ParameterValue which has a Name child with text TO and returns the Value child’s text. Note the use of text() … Read more

[Solved] php ImageCreate [closed]

You are outputting the string hello world, and then outputting the image. This will result in corrupted image data, because it will have 11 bytes at the start of it that make no sense in the context of an image. Remove the print(‘hello world’); line, and it should output a valid image – But your … Read more

[Solved] C program not printing

Your code is buggy! you don’t allocate memory for the bus[] array, and are trying to access values at garbage location as e.g bus[i] = 0; — Undefined Behavior in C standard, Undefined means you can’t predict how your code will behave at runtime. This code compiled because syntax-wise the code is correct but at … Read more

[Solved] What is the error in following python code

First things first, I think the code you originally posted (with Hello(sys.argv[0])) is not what you actually have. It doesn’t match the error, which states sys.argv[1], so what you probably have is: def main(): Hello(sys.argv[1]) As to the error then, it’s because you haven’t provided an argument when running. You need to do so, such … Read more

[Solved] How to insert a character after every n characters in a huge text file using C#? [closed]

void InsertACharacterNoStringAfterEveryNCharactersInAHugeTextFileUsingCSharp( string inputPath, string outputPath, int blockSize, string separator) { using (var input = File.OpenText(inputPath)) using (var output = File.CreateText(outputPath)) { var buffer = new char[blockSize]; int readCount; while ((readCount = input.ReadBlock(buffer, 0, buffer.Length)) > 0) { output.Write(buffer, 0, readCount); if (readCount == buffer.Length) output.Write(separator); } } } // usage: InsertACharacterNoStringAfterEveryNCharactersInAHugeTextFileUsingCSharp( inputPath, outputPath, 3, … Read more