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RK |
Founder at HackersFriend July 10, 2023, 11:29 p.m. ⋅ 2615 views ⋅ |
Pagination queries doesn’t seem to be complex and doesn’t need optimisation until records in your table reaches a good number …
RK |
Founder at HackersFriend Updated July 4, 2023, 3:24 a.m. ⋅ 2369 views ⋅ |
Agile methodology of software development is focused on ability to adapt changes rapidly. While many see it as a change …
VS |
SDE 1 at Amazon June 29, 2023, 2:15 p.m. ⋅ 2203 views ⋅ |
To know your public IP from linux terminal or ubuntu terminal you can use curl command.
curl https://ipinfo …
RK |
Founder at HackersFriend Jan. 22, 2023, 8:38 p.m. ⋅ 1979 views ⋅ |
To get inside a running docker container you can use below command:
docker exec -it <container id> bash
or
docker …
RK |
Founder at HackersFriend Jan. 20, 2023, 1:54 p.m. ⋅ 2395 views ⋅ |
To check whether given path is file or a directory we can use Python’s isdir() and isfile() functions. See below …
RK |
Founder at HackersFriend Updated Jan. 20, 2023, 1:39 p.m. ⋅ 2801 views ⋅ |
In order to raise an exception in python you need to use raise keyword followed by type of exception. For …
RK |
Founder at HackersFriend July 10, 2022, 11:08 p.m. ⋅ 2402 views ⋅ |
A lot of software engineers struggle at making an impactful pitch of what they have built and not do a …
RK |
Founder at HackersFriend July 9, 2022, 9:17 a.m. ⋅ 1830 views ⋅ |
After interviewing 50+ candidates for senior and junior software engineer roles for my team, here are the most common patterns …
RK |
Founder at HackersFriend May 9, 2022, 9:25 p.m. ⋅ 2806 views ⋅ |
Designing a rate limiting system for any API can be done in many ways. In this article I'll talk about …
RK |
Founder at HackersFriend Updated April 24, 2022, 6:09 p.m. ⋅ 3028 views ⋅ |
To get current timestamp in bash you can use:
timestamp=$(date +%s)
This will give you seconds since UNIX epoch …
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