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Ask Games RPG Games

Nat 1 on Critical Confirmation

If you roll a nat 20 to crit then roll a nat 1 on the confirmation, can you still confirm the crit?

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Ask Chemistry

What does the alcohol functional group (specifically oxygen) have to do that causes an alcohol to have a lower energy content than an alkane?

My textbook said that the carbon is "partially oxidised" (don’t really know what that means) and I just wanted to confirm.

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Ask Chemistry

Column Dispersive Mass Balance analytical / numerical solution

Is there any analytical solution for the most common expression of column mass balance: $\dfrac{\partial C}{\partial t} + \left(\dfrac{1+\varepsilon}{\varepsilon}\right)\dfrac{\partial q} {\partial t} + u \dfrac{\partial C}{\partial t} \:\:=\:\: D_{\mathrm{axial}}\:\dfrac{\partial^2 C}{\partial t^2} $ This is the most common isothermal form for just one gaseous solution (two expressions for concentration change between the phases, convective flow and […]

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Bitcoin Cryptocurrency Mastering Development

Recovery is a must

I invested $65,000 by trading from unregulated brokers, I was feel agitated about my situation, even find my life in a difficult time to withdrawal from my broker account. Now, God have send me a helper that helped me recover all my money. I’m surprise to recover all my lost funds from my scam brokers. […]

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Health

https://www.marketwatch.com/press-release/kanavance-cbd-oil-critical-news-reported-in-united-kingdom-expose-2020-06-30

Kanavance CBD Oil UK CBD or cannabidiol is a compound discovered in marijuana that has legalization of marijuana sweeps over the globe. https://www.marketwatch.com/press-release/kanavance-cbd-oil-critical-news-reported-in-united-kingdom-expose-2020-06-30

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Cryptocurrency Ethereum Mastering Development

In Solidity, what’s the difference between funtion type and funtion?

In Solidity, what’s the difference between funtion type and funtion? And what can they be used for and how respectively? Thanks!

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Linux Mastering Development

Find command only showing one match

I’m looking for files with .txt, but all I’m getting is a single file, Though I have multiple files with .txt extension and those are not coming in the result. Command : find . -name *.txt.

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Linux Mastering Development

Why is total number of file descriptors in the system not increasing after fork()?

I first created a lot of file descriptors in my program, and I see the number of system file descriptors go up on my system: # bash(1) before: cat /proc/sys/fs/file-nr 1024 0 97861 # bash (2): create a lot of fds >>> a = [] >>> while True: … a.append(open(‘asdf’, ‘a’)) … Traceback (most recent […]

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Mastering Development

groupdict in regex

I have following string, string = "Malcolm Reynolds" I wrote regex for this which will find the first-name and last-name of user m = re.match(r"(?P<first_name>\w+) (?P<last_name>\w+)", "Malcolm Reynolds") m.groupdict() Result of this: {‘first_name’: ‘Malcolm’, ‘last_name’: ‘Reynolds’} But some times I don’t get last name. At that time my regex is failed. Can any one have […]

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Linux Mastering Development

Kernel panic troubleshooting

Kernel panic is the action taken by an operating system kernel when it encounters a fatal error from which it can’t safely recover.What can be done to debug such an event? What are the common causes of kernel panics? Can a kernel panic be triggered on purpose? Why would you do so?