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What is App.config in C#.NET? How to use it?
...nually change some <value> in app.config, save it and then close it. Now when I go to my bin folder and launch the .exe file from here, why doesn't it reflect the applied changes?
A: When you compile an application, its app.config is copied to the bin directory1 with a name that matches your ...
Is there a way to include commas in CSV columns without breaking the formatting?
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Now THIS should be the accepted answer as it proposes a great solution that likely solves 99% of use cases.
– BuZz
Jul 19 '18 at 8:51
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Devise - How do I forbid certain users from signing in?
...d self.is_active?
end
end
UPDATE
As Matt Huggins notes, the method is now called active_for_authentication? (Documentation)
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Storing JSON in database vs. having a new column for each key
...a types and the support in PostgreSQL was in its infancy. Since 5.7, MySQL now supports a JSON data type (in a binary storage format), and PostgreSQL JSONB has matured significantly. Both products provide performant JSON types that can store arbitrary documents, including support for indexing specif...
Best ways to teach a beginner to program? [closed]
...cts:
Hello World!
Take the year of my birth, and calculate my age (just (now - then) no month corrections). (simple math, input, output)
Ask for a direction(Up, down, left, right), then tell the user their fate (fall in a hole, find a cake, ect). (Boolean logic)
FizzBuzz, but count once every seco...
Benefits of inline functions in C++?
...1.019s 5:52.31 99.1% 0+0k 0+0io 0pf+0w This is a good example were common knowledge is wrong.
– Martin York
Sep 28 '08 at 20:38
36
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Is unsigned integer subtraction defined behavior?
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Thank you! I now see the interpretation I was missing. I think they could have chosen a clearer wording though.
– user14554
Aug 28 '11 at 14:25
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How to easily initialize a list of Tuples?
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@BillW Not too certain this is the exact post, ... but I know Jon Skeet has written about it before.
– Steven Jeuris
Jul 20 '15 at 23:39
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MySQL vs MongoDB 1000 reads
..., with many indexes needed to ensure relational integrity between tables.
Now consider the same design with a document store. If all of those related tables are subordinate to the main table (and they often are), then you might be able to model the data such that the entire entity is stored in a si...
Delete files or folder recursively on Windows CMD
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You can use this in the bat script:
rd /s /q "c:\folder a"
Now, just change c:\folder a to your folder's location. Quotation is only needed when your folder name contains spaces.
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