Puppy Linux Discussion Forum

@KalamyQ First I will suggest to set up a web server with PHP 7+ and for web sites that work with MySQL databases this can also be installed, on your machine at home. A good local setup will be important and give you access to every nook and corner of a web server and web sites it serves. Once the ...

I studied very basic PHP (I believe). After that, I feel like I've gotten a handle on the language. My dream is to work as a web developer! After doing some research, I decided to learn some more complex and practical php by using websites such as PHPSCripts, Webapps, and so on. But now I'm complete...

I'm writing a Python translator. According to what I discovered after reading this post , this translator will transform a standard text into one with some unique features. We append "S" at the beginning of each word. We append "Di" at the end of each word. Each word example is r...

This function accepts the number of terms in the Fibonacci sequence in the child process, creates an array, and redirects the output to the parent via pipe. Parent must wait till the child develops the Fibonacci series. The received text always displays -1, although the transmitted text displays the...

When I understand that static and final combinations can be used together, I learned that static and abstract or final and abstract combinations are not permitted in Java while reading this https://www.scaler.com/topics/abstract-keyword-in-java/ . However, I have seen the following code elsewhere. p...

Look at the following code: DummyBean dum = new DummyBean(); dum.setDummy("foo"); System.out.println(dum.getDummy()); // prints 'foo' DummyBean dumtwo = dum; System.out.println(dumtwo.getDummy()); // prints 'foo' dum.setDummy("bar"); System.out.println(dumtwo.getDummy()); // prin...

What does the yield keyword do in Python? What exactly does it do? For example, I'm attempting to comprehend the following code1 from this library : def _get_child_candidates(self, distance, min_dist, max_dist): if self._leftchild and distance - max_dist < self._median: yield self._leftchild if self...

I'm having trouble comprehending the KMP algorithm. I understand prefix-suffix and have written code to calculate the prefix-suffix table: private int[] calculatePrefSuffArray(String pattern) { char patternArray[] = pattern.toCharArray(); int tab[] = new int[pattern.length()]; tab[0] = 0; int t = ta...

In Java, if I try to do.equals() on a null string, a null pointer error is issued. I'm wondering whether I can perform the following if I'm attempting to compare if a string is equal to a constant string: MY CONSTANT STRING.equals(aStringVariable) I'm sure it'll work, but is this simply extremely ba...

The distinction between a PRIMARY KEY constraint and a UNIQUE constraint, according to the MySQL documentation, is that a PK constraint does not permit NULL values whereas a UQ constraint does. One may generate both PK and UQ for the same column in a MySQL table! What use does it serve to add a UNIQ...

I'm attempting to build Bubble sort in C and have gotten thus far, but it's not sorting correctly. Here, is the article I read from https://www.scaler.com/topics/c-bubble-sort/ . #include<stdio.h> int main() { int n, i, j, a[5], b, temp; printf("Enter the number of elements to be sorted\n"...

Hi everybody, I joined this group to learn more about web development. I am familiar with Java, C, and HTML, and am actively learning CSS and Python. I am highly interested in programming, which is why I set a goal for myself to learn Python. And I'm facing some issues! Can somebody help me? After d...