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Other 2022-01-30 16:20:39
Describe a challenge you faced and how you overcame it examples
Describe a challenge that you overcame. Life is full of challenges. But challenges are inevitable truth of life and make you stronger. One of my last project I was working for a Turkish magazine. The magazine was renewing its webpage and implementing a ne... Add solution -
SQL 2022-01-28 16:07:20
how to find ip address of mysql database server
Hold the windows key on your keyboard and then press the "R" key to open up the "Run" box. Type "cmd" into the text box and then click "OK". In the black box that comes up type "ipconfig". Look for the tit... Add solution -
Javascript 2022-01-28 05:55:22
callback without duplicates javascript
function myFunction(myArray, callBack){ var unique = myArray.filter(function(item, pos) { //validates whether the first occurrence of current item in array // equals the current position of the item (only return those items) return myArray.ind... Add solution -
Javascript 2022-01-28 01:06:48
convert string to float javascript
// parseFloat takes in a string value and converts it to a float // The parseFloat function will look at the first character of // the string and decided whether that character is a number or not // If not the parseFloat function will return Nan let str... Add solution -
Other 2022-01-28 00:21:40
Can't perform a React state update on an unmounted component
## Description This issue usually happens when you're trying to apply state changes to a component that does not exists anymore. Often happens when the component gets removed from a tree while there is a promise running in one of it's lifecycles. The ... Add solution -
Javascript 2022-01-27 19:50:26
ellipsis javascript
function sum(x, y, z) { return x + y + z; } const numbers = [1, 2, 3]; console.log(sum(...numbers)); // expected output: 6 console.log(sum.apply(null, numbers)); // expected output: 6 /* Spread syntax (...) allows an iterable such as an array expres... Add solution -
C++ 2022-01-27 19:21:07
visual studio 2019 read and write text file c++
#include <iostream> #include <fstream> #include <string> using namespace std; int main(){ fstream newfile; newfile.open("tpoint.txt",ios::out); // open a file to perform write operation using file object if(newfile.is... Add solution -
Other 2022-01-26 22:21:57
btn script t rex
JACK: Are you enjoying your tea, Rex? REX: Roar. JACK: Do you need a hand? REX: Roar. JACK: Okay spill, dish the dirt. I've heard the rumours. Everyone's talking about you, you're everywhere or at least you were. REX: Roar. Yep, our dear friend Rex ... Add solution -
SQL 2022-01-26 10:21:13
which is better to read mongodb and mysql for c++ programmer
''' MySQL is a relational database management system (RDBMS) from the Oracle Corporation. Like other relational systems, MySQL stores data in tables and uses structured query language (SQL) for database access. When MySQL developers need to access data... Add solution