columnize | Easy column formatted output for golang | Grid library
kandi X-RAY | columnize Summary
kandi X-RAY | columnize Summary
Easy column-formatted output for golang. Columnize is a really small Go package that makes building CLI’s a little bit easier. In some CLI designs, you want to output a number similar items in a human-readable way with nicely aligned columns. However, figuring out how wide to make each column is a boring problem to solve and eats your valuable time.
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QUESTION
I have a problem when using vba for column operation.
I want to select an area in a word document that contains several paragraphs, and then I want to split them from one column into two.
My vba code is as follows:
...ANSWER
Answered 2022-Jan-13 at 07:24As @JerryJeremiah said: you need section breaks before and after your selection. When recording a macro - they will be inserted as well.
I would create a generic sub to insert the section breaks:
QUESTION
Given a tuple items
, I get the powerset with itertools
:
ANSWER
Answered 2021-Nov-02 at 11:33The order isn't exactly the same as powerset
yields, but the pattern reminded me of binary – you can get the same items by looking at the bits of increasing integers...
I'm not a NumPy wizard, but this seems reasonably numpy-er. (See post edit history for worse solutions.)
QUESTION
I'm trying to revive an old Rails application I worked on several years ago. I'm using ruby 2.3.3 and rails 3.2.15 on the Heroku-16 stack with ClearDB for my MySQL database with the mysql2 adapter. When deploying to Heroku it succeeds on the deploy but crashes when it tries to start the app.
Full stack trace from the Heroku log (updated after fixing activerecord-import gem version per suggestion in first answer):
...ANSWER
Answered 2021-Feb-09 at 01:07Looks like you're running into compatibility issues trying to use the latest version of the activerecord-import gem at the time of writing (released in October 2020) with activerecord 3.2.22.5 (released in September 2016). You do mention it's a rails 3.2.15 app but you're not using activerecord 3.2.15 which is confusing.
Try using activerecord-import 0.4.1 (released in July 2013) and activerecord 3.2.15 which should be compatible with rails 3.2.15.
QUESTION
I picked up a 4 year old project written in Ruby 2.1.3
and Rails 4.1.8
.
Very few of the gems were versioned but I've managed to get the project running locally by installing mysql2 0.3.20
as suggested in multiple other threads. Doing this required me to (on MacOS) downgrade openssl and mysql with brew install mysql@57
and brew install openssl@10
.
I could then install mysql2
with by passing the correct libraries to it:
gem install mysql2 -v 0.3.20 -- --with-mysql-config=/usr/local/opt/mysql@5.7/bin/mysql_config --with-ldflags=-L/usr/local/opt/openssl@1.0/lib --with-cppflags=-I/usr/local/opt/openssl@1.0/include
Everything works locally, all good.
I'm trying to deploy this project with Dokku on a Debian instance. Here's the readout from the push to dokku master including the error thrown when starting the Rails server:
...ANSWER
Answered 2020-Jun-22 at 18:38I think I see what's going on. In your Dockerfile, change your DB_URL from: mysql:// to mysql2://
You are loading the mysql2 gem, but indicating to ActiveRecord that you want to use a connection via the mysql gem.
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