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Top Questions

How do I make all properties of a TypeScript type optional?

Chevron

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Chevron

How do I match an email address with a regular expression?

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Daniel Okafor

@dokafor

Joined October 2026

Joined October 2026

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11

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13

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2 week ago

How do I check whether a string contains a substring in JavaScript?

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Daniel Okafor• asked 2 week

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10 Votes

answers

2 Answers

views

320 Views

1 week ago

Top Tags

javascript

5

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2

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DO

Daniel Okafor

@dokafor

Joined October 2026

Joined October 2026

Stats

11

Questions

13

Answers

Gold Badges

0

Gold Badges

Silver Badges

0

Silver Badges

Bronze Badges

0

Bronze Badges

2 week ago

How do I check whether a string contains a substring in JavaScript?

javascript
D

Daniel Okafor• asked 2 week

like

10 Votes

answers

2 Answers

views

320 Views

1 week ago

Top Tags

javascript

5

python

2

css

1

How do I deep clone an object in JavaScript?

javascript
D

Daniel Okafor• asked 1 week

like

9 Votes

answers

2 Answers

views

226 Views

1 week ago

Why is my state not updating immediately after `setState` in React?

react
javascript
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Daniel Okafor• asked 1 week

like

9 Votes

answers

2 Answers

views

238 Views

1 week ago

How do I redirect a user in a Next.js route handler or server action?

nextjs
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Daniel Okafor• asked 1 week

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7 Votes

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2 Answers

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179 Views

1 week ago

How do I center a div horizontally and vertically in CSS?

css
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Daniel Okafor• asked 1 week

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14 Votes

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1 Answers

views

73 Views

1 week ago

How do I reverse a list in Python?

python
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Daniel Okafor• asked 1 week

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4 Votes

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113 Views

1 week ago

How do I handle exceptions in Python with try/except?

python
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Daniel Okafor• asked 1 week

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2 Votes

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1 Answers

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235 Views

1 week ago

What is the difference between `require` and `import` in Node.js?

node
javascript
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Daniel Okafor• asked 1 week

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11 Votes

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1 Answers

views

259 Views

6 day ago

How do I get the Nth highest salary in SQL?

sql
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Daniel Okafor• asked 6 day

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6 Votes

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1 Answers

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146 Views

5 day ago

How do I find which process is using a port on Linux?

linux
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Daniel Okafor• asked 5 day

like

8 Votes

answers

1 Answers

views

404 Views

1

nextjs

1

react

1

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1

sql

1

node

1

linux

1

How do I deep clone an object in JavaScript?

javascript
D

Daniel Okafor• asked 1 week

like

9 Votes

answers

2 Answers

views

226 Views

1 week ago

Why is my state not updating immediately after `setState` in React?

react
javascript
D

Daniel Okafor• asked 1 week

like

9 Votes

answers

2 Answers

views

238 Views

1 week ago

How do I redirect a user in a Next.js route handler or server action?

nextjs
D

Daniel Okafor• asked 1 week

like

7 Votes

answers

2 Answers

views

179 Views

1 week ago

How do I center a div horizontally and vertically in CSS?

css
D

Daniel Okafor• asked 1 week

like

14 Votes

answers

1 Answers

views

73 Views

1 week ago

How do I reverse a list in Python?

python
D

Daniel Okafor• asked 1 week

like

4 Votes

answers

1 Answers

views

113 Views

1 week ago

How do I handle exceptions in Python with try/except?

python
D

Daniel Okafor• asked 1 week

like

2 Votes

answers

1 Answers

views

235 Views

1 week ago

What is the difference between `require` and `import` in Node.js?

node
javascript
D

Daniel Okafor• asked 1 week

like

11 Votes

answers

1 Answers

views

259 Views

6 day ago

How do I get the Nth highest salary in SQL?

sql
D

Daniel Okafor• asked 6 day

like

6 Votes

answers

1 Answers

views

146 Views

5 day ago

How do I find which process is using a port on Linux?

linux
D

Daniel Okafor• asked 5 day

like

8 Votes

answers

1 Answers

views

404 Views

1

nextjs

1

react

1

aws

1

sql

1

node

1

linux

1