Trending questions in Edureka Community

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How can I implement basic input validation in Java to prevent common web vulnerabilities?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 150 views
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Is it safe to use string concatenation for dynamic SQL queries in Python with psycopg2?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 145 views
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How can I debounce an input field in React?

Oct 10 in Web Development by anonymous
 • 4,940 points • 176 views
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How can I use JavaScript to create a basic keylogger for ethical hacking purposes?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 142 views
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Can you force a React component to rerender without calling setState?

Can you force a React component to ...READ MORE

Oct 11 in Web Development by anonymous
 • 4,940 points
edited Oct 14 by Hoor • 125 views
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How can I build a dynamic theme switcher (dark/light mode) using React?

Oct 11 in Web Development by anonymous
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What techniques can I use to improve the user experience when creating custom visuals in Power BI?

Oct 11 in Power BI by anonymous
 • 8,690 points • 124 views
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What is the role of WHOIS data in DNS footprinting and how can I automate retrieval?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 124 views
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What is the role of DNSSEC in footprinting, and how can I query it programmatically?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 123 views
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What strategies can I use to handle large datasets without slowing down my Power BI reports?

Oct 11 in Power BI by anonymous
 • 8,690 points • 116 views
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How can I resolve the 'instance reachability check failed' issue on an Ubuntu AWS instance?

How can I resolve the 'instance reachability ...READ MORE

Oct 10 in AWS by Priyanka
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What is Elastic IP in AWS and why it is useful?

Oct 10 in AWS by Priyanka
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How should I implement lazy loading for my images in react?

Oct 11 in Web Development by anonymous
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How do I implement row-level security (RLS) in Power BI using DAX?

Oct 11 in Power BI by anonymous
 • 8,690 points • 100 views
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What are common pitfalls when using Power Query M language for data transformations?

Oct 11 in Power BI by anonymous
 • 8,690 points • 96 views
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How do you set the document title in React?

Oct 11 in Web Development by anonymous
 • 4,940 points • 90 views
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What are the key differences between AWS EFS and S3, and when should I use each?

What are the key differences between AWS ...READ MORE

Oct 10 in AWS by Priyanka
 • 4,500 points • 138 views
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How do you create a custom hook to manage form validation?

Oct 11 in Web Development by anonymous
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Cannot perform an interactive login from a non TTY device

Oct 10 in AWS by Priyanka
 • 4,500 points • 129 views
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What are the best practices for creating calculated columns versus measures in Power BI?

Oct 11 in Power BI by anonymous
 • 8,690 points • 82 views
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How can I leverage Python’s Scapy library for network packet manipulation in ethical hacking?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 84 views
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How can PHP be used to create a secure web application to prevent SQL injection?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 83 views
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What Bash commands can I use to enumerate users on a Linux system during a security audit?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 78 views
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How do I write a simple PERL script to scan for open ports on a target machine?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 74 views
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What are the best practices for securing HTML forms against XSS attacks?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 69 views
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Can you show me an example of using DNS dig commands in a Python script?

Oct 11 in Cyber Security & Ethical Hacking by Anupam
• 7,050 points • 69 views
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How do I use aws s3 cp to download an entire folder from an S3 bucket? [closed]

How do I use aws s3 cp ...READ MORE

Oct 10 in AWS by Priyanka
 • 4,500 points
closed Oct 16 by Priyanka • 107 views
+5 votes
4 answers

How to execute a python file with few arguments in java?

You can use Java Runtime.exec() to run python script, ...READ MORE

Mar 27, 2018 in Java by DragonLord999
 • 8,450 points
edited Nov 7, 2018 by Omkar • 81,456 views
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0 answers

Missing credentials in config, if using AWS_CONFIG_FILE, set AWS_SDK_LOAD_CONFIG=1

Oct 10 in AWS by Priyanka
 • 4,500 points • 83 views
+1 vote
2 answers

ValueError: Found input variables with inconsistent numbers of samples: [1, 1000]

Hi@akhtar, Here you used x as your feature ...READ MORE

Apr 14, 2020 in Machine Learning by MD
 • 95,460 points
edited Aug 11, 2021 by Soumya • 58,014 views
0 votes
4 answers

How to combine multiple tables in power BI?

Click Advanced Editor and check if step #"Appended ...READ MORE

Dec 16, 2020 in Power BI by Roshni
 • 10,480 points • 73,783 views
0 votes
4 answers

Is it possible to call one python script from another Python Script?

Try using os.system: os.system("script2.py 1") execfile is different because it is ...READ MORE

Dec 16, 2020 in Python by Gitika
 • 65,770 points • 70,525 views
0 votes
1 answer

NodeJS - What does "socket hang up" actually mean?

When a socket hang up is thrown, ...READ MORE

Jun 7, 2022 in Node-js by Neha
 • 9,020 points • 35,793 views
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2 answers

Is it possible to save python dictionary into json files?

You can save the Python dictionary into ...READ MORE

Mar 17, 2020 in Python by Vishal
 • 180 points • 74,463 views
+1 vote
6 answers

groupByKey vs reduceByKey in Apache Spark.

ReduceByKey is the best for production. READ MORE

Mar 3, 2019 in Apache Spark by anonymous
 • 76,947 views
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1 answer

Pandas: Print rows if value greater than some value

You can use condition checking for this. ...READ MORE

May 9, 2019 in Python by Reshma
 • 83,630 views
+1 vote
12 answers

Hibernate hbm2ddl.auto possible values and their uses

hibernate.hbm2ddl.auto (e.g. none (default value), create-only, drop, create, create-drop, validate, and update) Setting to perform SchemaManagementTool actions automatically as ...READ MORE

Dec 7, 2018 in Java by Shuvodip
 • 77,334 views
0 votes
1 answer

Error starting daemon: pid file found, ensure docker is not running or delete /var/snap/docker/179/run/docker.pid

Hi@akhtar, It means the previous PID file of ...READ MORE

Apr 14, 2020 in Docker by MD
 • 95,460 points • 68,463 views
0 votes
1 answer

How can we write new data to existing Excel spreadsheet?

Please notes that the Testing Append Process.xlsx file ...READ MORE

Oct 14, 2022 in Others by narikkadan
 • 63,600 points • 29,020 views
0 votes
1 answer

How do I check if a string contains a substring in Java?

Hi@akhtar, The first and foremost way to check ...READ MORE

Dec 30, 2020 in Java by MD
 • 95,460 points
edited Jul 5, 2023 by Khan Sarfaraz • 56,920 views
+4 votes
3 answers

How to sum a variable by group in R?

You can also try this way, x_new = ...READ MORE

Aug 1, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 78,230 views
0 votes
5 answers

How can I use grep in Python?

The first part starts with grep , followed by ...READ MORE

Dec 14, 2020 in Python by Gitika
 • 65,770 points • 72,708 views
+1 vote
7 answers

What is difference between access modifier and access specifier in java

Access Specifier:- This can be understood as ...READ MORE

Feb 14, 2019 in Java by Priyaj
 • 58,020 points • 71,141 views
0 votes
6 answers

How to get text found between span – selenium

The text "Search Zone" is not part ...READ MORE

Feb 28, 2019 in Selenium by Trying to Figure
 • 76,352 views
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1 answer

Pytesseract : "TesseractNotFound Error: tesseract is not installed or it's not in your path", how do I fix this?

Based on my recent experience with this ...READ MORE

Feb 16, 2022 in Python by Soham
 • 9,710 points • 38,048 views
0 votes
3 answers

HTML - Change\Update page contents without refreshing\reloading the page?

pushState() # The pushState() method let's you update the URL and create ...READ MORE

Dec 15, 2020 in HTML by Gitika
 • 65,770 points • 61,477 views
0 votes
1 answer

Passing a 2D array to a C++ function

There are three ways to pass a ...READ MORE

Aug 2, 2022 in C++ by Damon
 • 4,960 points • 30,590 views
0 votes
5 answers

what is the difference between append and insert in python lists?

There is a simple difference between append ...READ MORE

Jun 23, 2019 in Python by Harshdeep Khatke
 • 69,932 views
0 votes
1 answer

JQuery Ajax Post results in 500 Internal Server Erro

The 500 Internal Server Error is a ...READ MORE

Jun 23, 2022 in Web Development by rajatha
 • 7,680 points • 32,016 views
+1 vote
8 answers

How to replace null values in Spark DataFrame?

Hi, In Spark, fill() function of DataFrameNaFunctions class is used to replace ...READ MORE

Dec 15, 2020 in Apache Spark by MD
 • 95,460 points • 75,467 views
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