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Why can't I access DateTime->date in PHP's DateTime class?

...ssue. Date being available is actually a side-effect of support for var_dump() here – derick@php.net For some reason, you're not supposed to be able to access the property but var_dump shows it anyways. If you really want to get the date in that format, use the DateTime::format() function. ...
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Why would iterating over a List be faster than indexing through it?

...nt head -> item1 -> print item1 -> item2 -> print item2 etc. all in a single traversal, which is O(N). Now, going to the other implementation of List which is ArrayList, that one is backed by a simple array. In that case both of the above traversals are equivalent, since an array is c...
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How can I Remove .DS_Store files from a Git repository?

... It's really trivial, but using -exec will launch git-rm once for every .DS_Store file, while xargs will put all the paths on one command line. Mostly I prefer xargs because I don't have to worry about escaping a lot of special char...
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Set folder browser dialog start location

...nswered May 10 '09 at 0:39 great_llamagreat_llama 10.7k44 gold badges3030 silver badges2929 bronze badges ...
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A regex to match a substring that isn't followed by a certain other substring

... Well, I was generally aiming towards whole words. Like I said, I'm confused about what I really want and what is really possible. Doing it like this will work. Thank you for time. :) – Rayne Apr 13 '10 a...
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Difference between two dates in Python

... objects and take the days member. from datetime import datetime def days_between(d1, d2): d1 = datetime.strptime(d1, "%Y-%m-%d") d2 = datetime.strptime(d2, "%Y-%m-%d") return abs((d2 - d1).days) share ...
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Sort array of objects by single key with date value

...cts with several key value pairs, and I need to sort them based on 'updated_at': 19 Answers ...
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Permission denied on accessing host directory in Docker

.../db:/var/db:z rhel7 /bin/sh Will automatically do the chcon -Rt svirt_sandbox_file_t /var/db described in the man page. Even better, you can use Z. docker run -v /var/db:/var/db:Z rhel7 /bin/sh This will label the content inside the container with the exact MCS label that the c...
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Best practices for catching and re-throwing .NET exceptions

... that bombs here } catch (Exception ex) { throw; } throw ex; is basically like throwing an exception from that point, so the stack trace would only go to where you are issuing the throw ex; statement. Mike is also correct, assuming the exception allows you to pass an exception (which is recom...
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Authorize Attribute with Multiple Roles

...ttpContext.Current.User.Identity as ClaimsIdentity; string _role = claimsIdentity.FindFirst(ClaimTypes.Role).Value; bool isAuthorize = Roles.Any(role => role == _role); if(!isAuthorize) HandleUnauthorizedRequest(actionContext); ...