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What are the advantages of using nullptr?
This piece of code conceptually does the same thing for the three pointers (safe pointer initialization):
7 Answers
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How to check if a URL is valid
How can I check if a string is a valid URL?
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Limiting floats to two decimal points
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You are running into the old problem with floating point numbers that not all numbers can be represented exactly. The command line is just showing you the full floating point form from memory.
With floating point representation, your roun...
npm check and update package if needed
We need to integrate Karma test runner into TeamCity and for that I'd like to give sys-engineers small script (powershell or whatever) that would:
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
Something like:
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Override valueof() and toString() in Java enum
... spaces in their values so it's all bunched up. I want to override toString() to add these spaces where I tell it to.
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Removing an activity from the history stack
My app shows a signup activity the first time the user runs the app, looks like:
15 Answers
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Auto start node.js server on boot
Can any node.js experts tell me how I might configure node JS to autostart a server when my machine boots?
I'm on Windows
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
...re are two commands that look similar to me: CMD and ENTRYPOINT . But I guess that there is a (subtle?) difference between them - otherwise it would not make any sense to have two commands for the very same thing.
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What's a good rate limiting algorithm?
I could use some pseudo-code, or better, Python. I am trying to implement a rate-limiting queue for a Python IRC bot, and it partially works, but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is ...