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Comprehensive beginner's virtualenv tutorial? [closed]
... +1 I agree they were good for a beginner like me. I ran through both, now I at least know what it is and the basics of getting/using it. (The second for some reason explained activate but neglected deactivate o_O). I'm still hoping for more elaboration on when to use it (and when not to), and d...
How to create a simple map using JavaScript/JQuery [duplicate]
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This answer is now out of date as Map does exist now (yay!), read the following: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– basickarl
Jul 25 '16 at 1:29
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Suppressing “is never used” and “is never assigned to” warnings in C#
...rning restore 0649
To find such warning numbers yourself (ie. how did I know to use 0169 and 0649), you do this:
Compile the code as normal, this will add some warnings to your error list in Visual Studio
Switch to the Output window, and the Build output, and hunt for the same warnings
Copy the ...
Most efficient method to groupby on an array of objects
...ailed to understand how in the world does it work starting from ...result. Now I can't sleep because of that.
– user3307073
Mar 29 '19 at 9:26
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400 vs 422 response to POST of data
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400 Bad Request would now seem to be the best HTTP/1.1 status code for your use case.
At the time of your question (and my original answer), RFC 7231 was not a thing; at which point I objected to 400 Bad Request because RFC 2616 said (with emphas...
How do I use extern to share variables between source files?
I know that global variables in C sometimes have the extern keyword. What is an extern variable? What is the declaration like? What is its scope?
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
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Hoisted from the comments
2020 comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore.
– Mike 'Pomax' Kamermans
Browser support is listed here https://caniuse.com/#feat=urlsearchparams
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return query based on date
... Date().getTime()-60*5*1000 gives us 1484383878676 (5 minutes ago in ms)
Now we need to feed that into a new Date() constructor to get the ISO string format required by MongoDB timestamps.
{ $gte: new Date(resultFromAbove).toISOString() } (mongodb .find() query)
Since we can't have variables we ...
Animate change of view controllers without using navigation controller stack, subviews or modal cont
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I know the appear calls are being done because I logged them. I also don't see why this would affect orientation changes. Can you elaborate why you think it would?
– TigerCoding
Nov 26 '1...
How can I do DNS lookups in Python, including referring to /etc/hosts?
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Does anyone know at which level this lookup is cached? Within Python? Or OS? Or DNS server?
– Simon East
Sep 18 '11 at 9:36
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