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Getting all types that implement an interface
...rs to make aware of such problem exist. Not to offend you. and as question title says if OP is asking for Getting all types that implement an interface this code isn't doing that. but almost all the cases it works, no doubt. there are corner cases too as I said. Just to be aware of it;
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MySQL Error 1093 - Can't specify target table for update in FROM clause
...y about this being overkill, it still answers the question in terms of the title. The error which the OP mentioned is also encountered when a update is attempted using the same table in a nested query
– smac89
Jan 9 '18 at 23:40
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Why can Java Collections not directly store Primitives types?
...e.
A comparison of primitive maps was also published a while ago with the title: Large HashMap overview: JDK, FastUtil, Goldman Sachs, HPPC, Koloboke, Trove. The GS Collections (Goldman Sachs) library was migrated to the Eclipse Foundation and is now Eclipse Collections.
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
... Summarized, giving your api a namespace causes the error in the title, you likely don't want to do it unless you want to change it in many places.
– Mark
Nov 15 '16 at 20:58
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Changing CSS Values with Javascript
It's easy to set inline CSS values with javascript. If I want to change the width and I have html like this:
9 Answers
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How can I set NODE_ENV=production on Windows?
...amp; node app. More conveniently configure your package.json accordingly: "scripts": { "start": "set NODE_ENV=production && node app" }.
– Amberlamps
Oct 20 '14 at 13:03
5
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Unable to import a module that is definitely installed
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I had the same problem: script with import colorama was throwing and ImportError, but sudo pip install colorama was telling me "package already installed".
My fix: run pip without sudo: pip install colorama. Then pip agreed it needed to be install...
PostgreSQL: How to pass parameters from command line?
I have a somewhat detailed query in a script that uses ? placeholders. I wanted to test this same query directly from the psql command line (outside the script). I want to avoid going in and replacing all the ? with actual values, instead I'd like to pass the arguments after the query.
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How to find Unused Amazon EC2 Security groups
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@Erik Yes, I only have a single region and the AWS scripts have their home region set via environmental variables. I'd be interested in seeing a multi-region version of this script.
– Ray
Apr 15 '15 at 21:28
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...operator:
For example displayname = user.name || "Anonymous" .
But Javascript currently doesn't have the other functionality. I'd recommend looking at CoffeeScript if you want an alternative syntax. It has some shorthand that is similar to what you are looking for.
For example The Existential...