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What is the difference between object keys with quotes and without quotes?
...5'], while for the latter you’d use obj['12e34']. See my answer for more details.
– Mathias Bynens
Mar 6 '12 at 12:18
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Are Roslyn SyntaxNodes reused?
... the user, only ever see the red tree; the green tree is an implementation detail. If you peer into the internal state of a parse node you'll in fact see that there is a reference to another parse node in there of a different type; that's the green tree node.
Incidentally, these are called "red/gre...
Logging request/response messages when using HttpClient
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That is nice if you need the request details but it fail at getting the exact request sent to the server. If you need precisely all the byte sent to the server it not gonna work this way.
– mathk
Nov 10 '14 at 10:25
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How is the java memory pool divided?
...ns. When the heap becomes full, garbage is collected.
You can find more details about Eden Space, Survivor Space, Tenured Space and Permanent Generation in below SE question:
Young , Tenured and Perm generation
PermGen has been replaced with Metaspace since Java 8 release.
Regarding your queri...
What is the yield keyword used for in C#?
...category which is why your code is not prohibited by the C# compiler. More details here: ericlippert.com/2009/05/11/reserved-and-contextual-keywords You would be thrilled to know that there are also reserved words which are not recognized as keywords by a language. For e.g. goto in java. More detail...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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I found another one excellent and detailed explanation - stackoverflow.com/questions/3601515/…
– valentt
May 11 '17 at 13:17
add a c...
Are soft deletes a good idea? [duplicate]
...t independent queries on Table B take care of that fact. Suppose a typical detail page was working on some detail_id.
Now a master_id is soft deleted but you still have permalinks with detail_id of that master_id everywhere. When you do hard delete on master_id, those details simply do not exist...
Query for array elements inside JSON type
...uare brackets, too. Drop the array brackets when searching a plain record.
Detailed explanation and more options:
Index for finding an element in a JSON array
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How to implement a many-to-many relationship in PostgreSQL?
...wn.
I also used ON DELETE CASCADE for bill_id: If a bill gets deleted, its details die with it.
Not so for products: You don't want to delete a product that's used in a bill. Postgres will throw an error if you attempt this. You would add another column to product to mark obsolete rows ("soft-delete...
Git branch strategy for small dev team [closed]
... production from master any time, because you know it's stable.
For more details on this workflow, check out the Branching Workflows chapter in Pro Git.
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