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What is :: (double colon) in Python when subscripting sequences?

I know that I can use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence[::3] ? ...
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How to parse unix timestamp to time.Time

...g { loc, _ := time.LoadLocation("America/Los_Angeles") t := time.Now().In(loc) return t.Format("20060102150405") } func GetTodaysDate() string { loc, _ := time.LoadLocation("America/Los_Angeles") current_time := time.Now().In(loc) return current_time.Format("2006-01-02") }...
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How exactly do Django content types work?

...d you can do better. High five! Enter the Content Types framework! Well, now we're going to take a close look at our models and rework them to be more "reusable" and intuitive. Let's start by getting rid of the two foreign keys on our Comment model and replace them with a GenericForeignKey. # ou...
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Insert a line break in mailto body

...codeURIComponent(). For example, this message: hello\rthis answer is now well formated\rand it contains good knowleadge\rthat is why I am up voting URI Encoded, results in: hello%0Dthis%20answer%20is%20now%20well%20formated%0Dand%20it%20contains%20good%20knowleadge%0Dthat%20is%20why%20I%20a...
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Clang vs GCC - which produces faster binaries? [closed]

...rtain) comprises at present around 11K LOC in about 90 files. It is coded, now, in C++ that is rich in polymorphism and templates and but is still mired in many patches by its not-so-distant past in hacked-together C. Move semantics are not expressly exploited. It is single-threaded. I have devoted ...
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How can I calculate the time between 2 Dates in typescript

... A tip, instead of using new Date().getTime() use Date.now() so you don't make new objects unnecessarily. – PhoneixS Mar 6 '18 at 12:34 1 ...
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What should I put in a meteor .gitignore file?

... Heh. Now I get it. It's not inside projects root but is inside .meteor folder. – Nek Nov 29 '14 at 20:43 ...
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How to use Chrome's network debugger with redirects

...e network log is preserved on page load. The little red dot on the left now has the purpose to switch network logging on and off completely. Older versions In older versions of Chrome (v21 here), there's a little, clickable red dot in the footer of the "Network" tab. If you hover over it, ...
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Work on a remote project with Eclipse via SSH

...(Wait as the remote project is created.) If done correctly, there should now be a new remote project accessible from the Project Explorer and other perspectives within eclipse. With the SSH connection set-up correctly passwords can be made an optional part of the normal SSH authentication process....
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Hiding a password in a python script (insecure obfuscation only)

...own own file. For passwords that the user of the script isn't allowed to know - you can run the script with elavated permission and have the password file owned by that root/admin user. share | imp...