Q&A Discussions

Can anyone please convert this Infix expression "A+B+C+D-E" to Prefix?

19th Jan 2018, 1:06 PM

Ashish Gupta

stack

-2 Votes

How to write repeatation fromat in python using regular expression i am a new to regular expression in python

18th Jul 2021, 1:37 PM

Ruchi Sharma

python regular-expressions

1 Vote

write an expression that calculate number of minutes in a day using java

19th Aug 2018, 9:57 AM

Ashraf ali

1 Vote

14 Answers

17th Feb 2020, 6:41 PM

Onabanjo Ayoola Olamilekan

Mathematics - Code Coach Challenge‼️ How to consider the fact that an expression can include multiple operations⁉️🤔

c++coach code mathematics

15 Votes

12 Answers

22nd Jan 2020, 4:05 PM

Janusz Bujak 🇵🇱 🇺🇦

Getting error of keywords cannot be used as expression

dictionaries function-arguments python3

1 Vote

Regular Expression to find identifiers (whts wrong in my code)

13th Nov 2019, 2:47 AM

Manito

pyt

0 Votes

What does "expected primary expression before <" mean?

14th Nov 2022, 6:51 AM

Muhammad Abdullah

0 Votes

Regular expression can’t solve - one bug in hidden test

2nd Sep 2016, 3:45 PM

Indie Geek

python regex

0 Votes

I’m having trouble with Boolean expression while using classes

27th Dec 2020, 2:37 AM

Kevin Grothe

csharp

0 Votes

I want to make a face expression recognized smart music player android application

20th Mar 2020, 12:39 PM

Nisha Brown

application based had i web

0 Votes

9 Answers

17th Jul 2024, 4:30 AM

SIVA

It writes "illegal start of expression ..." even if it is Wright

Is the expression inside the [..] compilable for others expressions ?

1 Vote

8 Answers

15th Nov 2016, 10:35 AM

Amir gourari

comprehension lists

0 Votes

Can the expression evaluated by 'switch' be a string?

19th Jan 2022, 11:43 AM

C A-D

c++switch

1 Vote

How do I solve this illegal start of expression error😭

30th Jun 2016, 6:26 PM

Christian Roos

0 Votes

Why am I getting error while using switch expression in java

11th Jan 2023, 3:55 PM

Vishesh Kumar

error expression java switch

1 Vote

[SOLVED] Python Lamda expression to see if item exists in array

26th Nov 2021, 5:52 AM

Atulya Vaibhav Pandey

python

0 Votes

Could you explain the result of this expression in JS?

21st Aug 2020, 8:47 AM

Charlie Crease-huggett

code fun javascript

2 Votes

Make a function in c++ . Which convert postfix to infix expression

11th Sep 2017, 6:41 AM

Alexander Kurnaev

8 Votes

In javascript a="string" // why it's an expression but not statement

20th Oct 2017, 8:19 AM

Kai

javascript js node.js

1 Vote

Expression Evaluation Assembly ( Please help me on this questions) Thank you

22nd Sep 2021, 12:07 PM

Aniket Ganguly

#assembly #coding #computer #computerscience

0 Votes

[SOLVED] What does "2" in this for expression want to tell us?

21st Sep 2020, 8:08 PM

arta farshadi

c++for for-loop initial int loop solved value

1 Vote

4 Answers

10th Nov 2019, 7:47 PM

TeaserCode

Doing somethig else and returning if null in one expression

kotlin smartcast

0 Votes

Can some give me a simple java program using operators and expression

13th Jul 2019, 9:27 PM

Chriptus13

javaprogram

0 Votes

Why is my timestop programm illegal?

16th Oct 2022, 3:04 PM

Rashmi Jaiswal

expression illegal java

4 Votes

write a boolean expression that evaluates to true if a number stored in variable num is between 1 and 100 or the num is negativ

26th Nov 2018, 5:11 AM

Mau

-1 Vote

4 Answers

12th Apr 2022, 9:08 AM

Nicholas Appernor

Dear all

expression regular

0 Votes

What is the value of expression in C++:. Y=((t=4,t+3),(t-2,t*3))

7th Jul 2020, 9:04 AM

Miran Hikmat Mohammed

-1 Vote

Please calculate and type the resulting value of the following expression : var result = 20; result *= 5;. javascript

4th Mar 2017, 11:14 AM

mihir sharma

operators

-11 Votes

11 Answers

23rd Nov 2018, 5:32 PM

ashraf parvez

What is a " not True " expression in if function ?

boolean-logic

1 Vote

./Playground/Program.java:6: error: illegal start of expression import java;util Scanner; ^

17th Jan 2022, 12:10 PM

HAYTHEM JBELI

0 Votes

how can i make a regular expression to validate an email? using while

9th May 2021, 8:31 PM

*insert creative name

comments java regular-expressions

1 Vote

C++ - Any way to emulate an "eval"?

5th Oct 2018, 12:00 AM

Ian Peralt

c++expression strings

3 Votes

7 Answers

18th Aug 2019, 11:27 PM

Paolo De Nictolis

What is the importance of the lambda expression and operator in programming?

c#c++expression java lambda operator programming python

1 Vote

Meta character for 'Inverse' and 'or' in this certain problem using Regular Expression

21st Dec 2017, 11:13 AM

Sujal Kumar

hackerrank mysql oracle regex regexp regular-expressions sql

2 Votes

Which is better to create a website notepad++ or microsoft expression web 4

10th Nov 2019, 2:23 PM

Sayan Kundu

html

1 Vote

What expression I have to insert in switch(?), that the code will run out correct?

29th Jul 2020, 9:27 AM

Sanil

Expression Evaluation Assembly ( Please help me on this questions) Thank you

0 Votes

7 Answers

6th Nov 2020, 7:29 AM

TeaserCode

coder coding computer computersceince help nerd

2 Votes

How to convert infix 4+3*7/8 to postfix expression using stack .

21st Sep 2020, 11:04 PM

arta farshadi

c++datastructure infix java postfix stack

0 Votes

c++ performs mathematical expression based on the order of precedence. given the expression 3 + (9 – 7) * 5 / 2, which operator

4th Sep 2020, 3:48 AM

Ali abbas

adasdasdasd

0 Votes

What attribute can you use to specify a regular expression which describes a valid value for an input element?

12th Oct 2020, 6:09 AM

Gerik Rey Villanueva

regular-expressions

5 Votes

Isit possible to represent the following sequence with a Python range expression: 1,−1,2,−2,3,−3,4,−4?

27th Jun 2019, 1:58 AM

Gaurav Singh

expression range

1 Vote

Please explain how the sum in the second expression is valid? Thanks

22nd Dec 2018, 12:58 PM

Pradeep Kumar

c++functions

0 Votes

4 Answers

3rd Dec 2016, 6:48 PM

Black Temple

How to evaluate arithmetic expression in java given as string format.....

0 Votes

Why I can't use Bengali words as expression of String in JAVA, C++, Python??

11th Apr 2020, 12:02 PM

Muralikrishnan

c++java

2 Votes

If the file test.txt has 7 lines of content, what will the following expression return? len(open("test.txt").readlines())

1st Jun 2020, 9:45 AM

The Black Hat 🇨🇦🇧🇩

python

2 Votes

create Regular Expression that matches any word just alphabets and also the one for hex color code

26th Nov 2022, 10:38 AM

Suchitra Patil

javascript regular-expressions

3 Votes

Can the while loop structure execute statements repeatedly when the expression is false?

16th Jun 2019, 2:52 AM

Devvie

loop

1 Vote

Is it safe to leave a return expression without arguments in JavaScript?

2nd May 2019, 6:12 AM

Prince Arafat

javascript python3 return

0 Votes

I dont under stand the " require " expression in in javascript

3rd Sep 2020, 12:30 AM

Mark Neil

0 Votes