In a process, how can we create another process that is an exact copy of the parent?

Using java in one process, how can we create another process that is an exact copy of the parent?

You can't do that using pure Java. In the C world you'd simply use the fork() system call, but Java has no direct support for this.

You might be able to call fork() from some JNI code (or using JNA), but I doubt that your average JVM implementation is built to handle that gracefully.

How can I create a function that places a single entry in the sql table or loop?

I basically want to create a unique login varchar in a table based of a first and last name. So Jo Blob signs up and we go: // check to see if username 'JoBlob' exists.... SELECT * FROM special_users WHERE username = $names[0] . $names[1] // if it do

How can I create a report that counts a group based on the first character of a column?

I have this table: CREATE TABLE [dbo].[Phrase] ( [PhraseId] UNIQUEIDENTIFIER DEFAULT (newid()) NOT NULL, [English] NVARCHAR (MAX) NOT NULL, [Romaji] NVARCHAR (MAX) NULL, [EnglishAscii] AS (ascii([English])) PERSISTED, PRIMARY KEY CLUSTERED ([PhraseId

How can I test a method that invokes protected (unwanted) methods from the parent class?

I'm stuck in a very weird case. I have some specific code which I need to test. Here it is: public class A { /* * The real method of real class is so big that I just don't want to test it. * That's why I use throwing an exception. */ protected void m

How can I create a query that looks at a field and draws the 3 characters that appear after a comma

How can I create a Query that looks at a field and pulls the 3 characters that appear after a comma -- EACH entry in this field has a comma and characters after it. Basically I have a field that has CITY, STATE and sometimes the zipcode after it I wa

How do I create an object that will have a number at the end that will increase whenever it is used?

I am trying to make a variable that I can increment each time after I use it. The $companyLevel os the variable that I need to increment. count = 20 # Variables (20) while count > 0 $levelName = ""; 8.times{$levelName << (65 + rand(25))

How can I create a link that sends the user to another page which is then redirected to another page associated with the link?

How do I create a link that sends the user to another page which is then diverted to another page associated with the link? I would like to create a list of html URLS that as any one of them is clicked, it sends the user to an intermediary page, whic

How can I create a filter based on two different fields with the OR operator between them in Power View?

For example I want to filter my data based on next filter expression: lead_veh_of_interest starts with 'BMW 1' OR sale_model starts with 'BMW 1' how can I achieve this? Are these fields both in the same table? If so you could create a calculated colu

How can I create a class that can inherit any type of GTK + 2.0 widget in C?

How can I make a class that can inherit from any type of GTK+ 2.0 widget in C? I know if I were to use C++ I would have a template that inherits from it's parameter and adds the behavior that I need, and that if I were to do something similar with Ob

How can I create a function that returns the value of a local text file in JavaScript?

I'm just working on a small project, here's my code to read the local text file: function readTextFile(file) { var rawFile = new XMLHttpRequest(); rawFile.open("GET", file, false); rawFile.onreadystatechange = function () { if(rawFile.readyState

How to redirect to another URL of iframe and open it on the parent of the iframe?

I have a parent jsp called p1.jsp . When i click on a link on this jsp , it opens up an iframe called iframe.jsp. Now there is a link in iframe.jsp, which when clicked it must navigate the user to another url after closing the iframe modal window, bu

How can I create another row in the excel sheet in C

I have written a c program which captures the packets from Ethernet in promiscuous mode and writes them into a .csv file. It is as follows: But I want my csv file as follows: How can I do it? Code for writing to the csv file is : int main() { /* decl

How can I create a directive that adds ng-class and ng-disabled to the target element based on a condition?

I have the following code: app.directive "ngDisableOnVar", ($compile) -> restrict: "A" terminal: true priority: 1000 replace:false scope: {} compile: compile = (element, attrs) -> cattr = attrs["ngDisableOnVar"] element

How can I create tax rates that are valid for all EU countries (2013) in Magento

How can I a create valid tax rates for all EU countries (2013) in Magento? Wie erstelle ich einen gültigen Steuersätze für alle Länder der EU (2013) in Magento?I have created a CSV tax rates import file for all EU countries based on the DE VAT rate (

How can I create an iterator that repeats multiple values infinitely?

Using repeat I can create an iterator which repeats one element. But how can I repeat multiple values infinitely? For example: let repeat_1 = repeat(1); // 1, 1, 1, 1, 1, 1, 1, 1, 1, ... let repeat_123 = repeat([1, 2, 3]); // 1, 2, 3, 1, 2, 3, 1, 2,

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