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Ara Murray

Answers by Ara Murray

In C#, how can I create a TextReader object from a string (without writing to disk)?

Use System.IO.StringReader : using(TextReader sr = new StringReader(yourstring)) { DoSomethingWithATextReader(sr); } ...

RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()?

requestDispatcher - forward() method When we use the forward method, the request is transferred to another resource within the ...

How to read a specific line using the specific line number from a file in Java??

Unless you have previous knowledge about the lines in the file, there's no way to directly access the 32nd line without reading the 31 pre...

Convert String array to ArrayList [duplicate]?

Use this code for that, import java.util.Arrays; import java.util.List; import java.util.ArrayList; public class StringArrayTest {...

Print a List in OCaml?

You can do this with a simple recursion : let rec print_list = function [] -> () | e::l -> print_int e ; print_string " " ; print_...

Google OAUTH: The redirect URI in the request did not match a registered redirect URI?

When your browser redirects the user to Google's oAuth page, are you passing as a parameter the redirect URI you want Google's server to r...

The input is not a valid Base-64 string as it contains a non-base 64 character?

Check if your image data contains some header information at the beginning: imageCode = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAM...

How to get the first element of the List or Set? [duplicate]?

Collection c; Iterator iter = c.iterator(); Object first = iter.next(); (This is the closest you'll get to having the "first" element ...

Checking if a date is valid in javascript [duplicate]?

Try this: var date = new Date(); console.log(date instanceof Date && !isNaN(date.valueOf())); This should return true. UDATED:...

Should I add the Visual Studio .suo and .user files to source control??

These files contain user preference configurations that are in general specific to your machine, so it's better not to put it in SCM. Also...

Storing Images in DB - Yea or Nay??

I'm in charge of some applications that manage many TB of images. We've found that storing file paths in the database to be best. There ...

convert csv file to list of dictionaries?

Use csv.DictReader: import csv with open('test.csv') as f: a = [{k: int(v) for k, v in row.items()} for row in csv.DictReade...

QED symbol in latex?

A good reference for finding any symbol in LaTeX is http://detexify.kirelabs.org/classify.html - just draw what you want to find, and it w...

How to make seaborn.heatmap larger (normal size)??

Before using heatmap(), call matplotlib.pyplot.figure() with the figsize parameter to set the size of the figure. For example: pyplot.fig...

How does javascript version (asp-append-version) work in ASP.NET Core MVC??

You can check the LinkTagHelper source code, where you will see it is basically adding a version query string to the href value via a File...