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Are email addresses case sensitive?
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Does anyone know of a list of mail products that will (a) reject a John.Doe@company.com when the user john.doe@company.com is valid, or (b) will allow two distinct mailboxes to be created: John.Doe@company.com and john.doe@company.com?
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Options, Settings, Properties, Configuration, Preferences — when and why?
...s style was ‘Options’ on the ‘Tools’ menu, though all bets are off now as more MS apps drop the menu bar and throw the old predictable controls all over the place with no consistent pettern.
RISC OS style was ‘Choices’ on the icon bar menu, just to add yet another pointless possibility....
What's the difference between Sender, From and Return-Path?
... I am looking at the headers of a message in my inbox right now, and it has a From: address, and a (different) Return-Path: address, so I don't know what you are referring to
– chiliNUT
Apr 30 '15 at 18:45
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What is the difference between hg forget and hg remove?
...in your working copy. The files are left behind as untracked files and can now optionally be ignored with a pattern in .hgignore.
In other words, I cannot tell if you used hg forget or hg remove when I pull from you. A file that you ran hg forget on will be deleted when I update to that changeset ...
Why is there no SortedList in Java?
... takes a Comparator<T>.
Alternatively, you can use Multisets (also known as Bags), that is a Set that allows duplicate elements, instead and there are third-party implementations of them. Most notably from the Guava libraries there is a TreeMultiset, that works a lot like the TreeSet.
2. Sor...
How can I create a Set of Sets in Python?
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Thanks very much! Just reading re: mutability now. Seems like a set of lists may also work but frozenset seems to get it done. Thanks again!
– Matt
May 9 '11 at 0:23
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Iterator Loop vs index loop [duplicate]
I'm reviewing my knowledge on C++ and I've stumbled upon iterators. One thing I want to know is what makes them so special and I want to know why this:
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Ember.js or Backbone.js for Restful backend [closed]
I already know that ember.js is a more heavy weight approach in contrast to backbone.js. I read a lot of articles about both.
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Convert HTML to PDF in .NET
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Update: I would now recommend PupeteerSharp over wkhtmltopdf.
Try wkhtmtopdf. It is the best tool I have found so far.
For .NET, you may use this small library to easily invoke wkhtmtopdf command line utility.
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How to implement the activity stream in a social network
...vity is related to. So if the activity type means "added favorite" then I know that the source_id refers to the ID of a favorite record.
The parent_id/parent_type are useful for my app - they tell me what the activity is related to. If a book was favorited, then parent_id/parent_type would tell m...