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Hour from DateTime? in 24 hours format

So i have this DateTime? and what i want to do is to obtain the hour but show it in 24 hours format. For example: If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it. ...
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sqlite alter table add MULTIPLE columns in a single statement

Is it possible to alter table add MULTIPLE columns in a single statement in sqlite? The following would not work. 4 Answers...
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Regex to match any character including new lines

Is there a regex to match "all characters including newlines"? 4 Answers 4 ...
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Accessing outside variable using anonymous function as params

Basically I use this handy function to processing db rows (close an eye on PDO and/or other stuff) 2 Answers ...
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Add EBS to Ubuntu EC2 Instance

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Is there a way to follow redirects with command line cURL?

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Python pandas Filtering out nan from a data selection of a column of strings

Without using groupby how would I filter out data without NaN ? 4 Answers 4 ...
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How do you install ssh-copy-id on a Mac?

I am having trouble trying to install ssh-copy-id on my Mac. I have tried to follow https://github.com/beautifulcode/ssh-copy-id-for-OSX but every time I run ssh-copy-id it gives me errors. Any ideas on how to get ssh-copy-id to install? ...
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

Assuming infinite performance from hardware, can a Linux box support >65536 open TCP connections? 3 Answers ...
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How to set limits for axes in ggplot2 R plots?

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