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How can I update the current line in a C# Windows Console App?
...nswers for your question. They both involve saving the current output as a string first and padding it with a set amount of characters like this: Console.Write("\r{0}", strOutput.PadRight(nPaddingCount, ' ')); The "nPaddingCount" can be a number that you set yourself or you can keep track of the pre...
What does Ruby have that Python doesn't, and vice versa?
...e up with one here just to explain what I mean.
Reverse the words in this string:
sentence = "backwards is sentence This"
When you think about how you would do it, you'd do the following:
Split the sentence up into words
Reverse the words
Re-join the words back into a string
In Ruby, you'd ...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...ver=utf8mb4, and leave characterEncoding out of the Connector/J connection string. Connector/J will then autodetect the UTF-8 setting.
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How can I restart a Java application?
...to restart a Java application:
public void restartApplication()
{
final String javaBin = System.getProperty("java.home") + File.separator + "bin" + File.separator + "java";
final File currentJar = new File(MyClassInTheJar.class.getProtectionDomain().getCodeSource().getLocation().toURI());
/*...
How to use a variable for the database name in T-SQL?
...
Put the entire script into a template string, with {SERVERNAME} placeholders. Then edit the string using:
SET @SQL_SCRIPT = REPLACE(@TEMPLATE, '{SERVERNAME}', @DBNAME)
and then run it with
EXECUTE (@SQL_SCRIPT)
It's hard to believe that, in the course of...
Pass a PHP array to a JavaScript function [duplicate]
...y); ?>, ...)
In cases where you need to parse out an object from JSON-string (like in an AJAX request), the safe way is to use JSON.parse(..) like the below:
var s = "<JSON-String>";
var obj = JSON.parse(s);
sha...
Android Calling JavaScript functions in WebView
...
@KovácsImre String.Format("javascript: testEcho('%d', '%d', '%d')", 1, 2, 3); I guess
– user457015
Dec 27 '13 at 13:02
...
Getting the HTTP Referrer in ASP.NET
... ViewState["PreviousPageUrl"] = Request.UrlReferrer.ToString();
– JonH
Sep 23 '15 at 16:52
...
Performing user authentication in Java EE / JSF using j_security_check
...getRequest(). You can also just invalidate the session altogether.
public String logout() {
FacesContext.getCurrentInstance().getExternalContext().invalidateSession();
return "login?faces-redirect=true";
}
For the remnant (defining users, roles and constraints in deployment descriptor and...
How do I output coloured text to a Linux terminal?
...
I use it defining "manipulators", such as const std::string red("\033[0;31m"); or const std::string reset("\033[0m");. Then, I can write simply cout << red << "red text" << reset << endl;.
– Daniel Langr
Feb 1 '16 a...