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What's the fastest way to do a bulk insert into Postgres?
...r consideration is the datamodel and the presence of constraints,triggers, etc.
My first approach is always: create a (temp) table with a structure similar to the target table (create table tmp AS select * from target where 1=0), and start by reading the file into the temp table.
Then I check what ...
What is the purpose of Flask's context stacks?
...int the user to resource B, meaning the user will run a second request to fetch B. A slightly different way of handling this would be to do an internal redirect, which means that while processing A, Flask will make a new request to itself for resource B, and use the results of this second request as...
CKEditor automatically strips classes from div
....allowedContent = true;
To play with a content string works fine for id, etc, but not for the class and style attributes, because you have () and {} for class and style filtering.
So my bet is for allowing any class in the editor is:
config.extraAllowedContent = '*(*)';
This allows any class a...
How to set the font size in Emacs?
...ault nil :height 100)
The value is in 1/10pt, so 100 will give you 10pt, etc.
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What does default(object); do in C#?
...he requested type.
For all reference types (defined with class, delegate, etc), this is null. For value types (defined with struct, enum, etc) it's an all-zeroes value (for example, int 0, DateTime 0001-01-01 00:00:00, etc).
It's mostly used with generic code that can be applied to both reference ...
REST API Best practices: Where to put parameters? [closed]
...y which part of the resource you want, any state the resource should have, etc.
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answered Oct 26 '10 at 13:52
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What is the main difference between PATCH and PUT request?
... type (whether it can logically modify
a null resource) and permissions, etc.
The difference between the PUT and PATCH requests is reflected in the
way the server processes the enclosed entity to modify the resource
identified by the Request-URI. In a PUT request, the enclosed entity
...
How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...th a non-object argument (e.g. ints, floats, structs, non-object pointers, etc.).
13 Answers
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What does “O(1) access time” mean?
...To be pedantic, it doesn't mean that the runtime (or number of operations, etc.) is constant. It means that there is a constant such that the runtime (or number of operations, etc.) is bounded above by the constant. There could still be large variance in the runtime: e.g., int main() { int n; cin &g...
How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
...ntains special symbols, you should urlencode them. E.g. replace @ with %40 etc
– Andrey Regentov
Sep 26 '16 at 5:55
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