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How should I have explained the difference between an Interface and an Abstract class?

...implementation of this only: public abstract void checkDBforUser(); } Now in each child class, we only need to implement one method - the method that is database dependent. share | improve thi...
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Merging dictionaries in C#

...ethod of course (with a better name, but I don't have time to think of one now) - it's not terribly hard to do, just overwriting (or ignoring) duplicate keys. The important bit (to my mind) is using SelectMany, and realising that a dictionary supports iteration over its key/value pairs. ...
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Edit a commit message in SourceTree Windows (already pushed to remote)

... "That's it! You're done! " - It's so easy as i don't know what, as a catch a rabbit may be. Instead of creating program feature, for such an important and often seeing situation. When you have just made typo in a hurry, you have to reset head and create new commit again. ...
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What is Node.js' Connect, Express and “middleware”?

Despite knowing JavaScript quite well, I'm confused what exactly these three projects in Node.js ecosystem do. Is it something like Rails' Rack? Can someone please explain? ...
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Passing a single item as IEnumerable

...@Svish I suggested and edit for the answer to do just that - we're in 2020 now, so it should be the "standard" imho – OschtärEi Apr 2 at 7:53 add a comment ...
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Allowing Untrusted SSL Certificates with HttpClient

... With Windows 8.1, you can now trust invalid SSL certs. You have to either use the Windows.Web.HttpClient or if you want to use the System.Net.Http.HttpClient, you can use the message handler adapter I wrote: http://www.nuget.org/packages/WinRtHttpClie...
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Using IntelliJ to amend git commit message

... This answer is no longer true since 2017.2. You can do it easily now : Version Control panel > Log tab > select last commit > press F2. jetbrains.com/idea/whatsnew/#v2017-2-version-control – DLight Feb 26 '18 at 10:41 ...
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Can Git hook scripts be managed along with the repository?

... git version 2.9 now has a config option for core.hooksPath to set up a file outside of .git to link to the hooks folder. – Aaron Rabinowitz May 29 '18 at 16:52 ...
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Converting an array of objects to ActiveRecord::Relation

...e def self.subjects variety, scopes, etc) on this array. The only way I know to run class methods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to_indicators method to Array . ...
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How to make tinymce paste in plain text by default

... ed.pasteAsPlainText = true; }); } } So now it always will be plain. share | improve this answer | follow | ...