At most of the places I've worked, the primary language used was not what I gravitated to naturally. If you're going to ask for a language of choice personally, it's python. I appreciate the explicit nature, that it's often pseudocode that can execute and it has a rich ecosystem of libraries (though that’s most languages these days). But as much as anything I latched onto Django in its early days.
I'm a postgres novice. I installed the postgres.app for mac. I was playing around with the psql commands and I accidentally dropped the postgres database. I don't know what was in it. I'm currently working on a tutorial: http://www.rosslaird.com/blog/building-a-project-with-mezzanine/ And I'm stuck at sudo -u postgres psql postgres ERROR MESSAGE: psql: FATAL: role "postgres" does not exist $ which
We’ve represented the old version in red and the new row version in green. Under the hood, Postgres uses another field holding the row version to determine which tuple is most recent. This added field lets the database determine which row tuple to serve to a transaction that may not be allowed to see the latest row version. With Postgres, the primary index and secondary indexes all point directly
Five years ago I wrote a post that got some good attention on why you should use Postgres. Almost a year later I added a bunch of things I missed. Many of those items bear repeating, and I’ll recap a few of those in the latter half of this post. But in the last 4-5 years there’s been a lot of improvements and more reasons added to the list of why you should use Postgres. Here’s the rundown of the
出つくしていくるんだろうけど、メモ 環境: ubuntu14ぐらい postgres9.3 現象:postgresでない自分のUNIXユーザーでログインしたシェルから、psqlを実行する際、postgresql上のユーザーの正しいパスワードを入力してもログインできない こんな感じ hoge@ubuntu:~$ psql -U postgres -h localhost -W Password for user postgres: psql: FATAL: password authentication failed for user "postgres" hogeがUNIXグループpostgresには参加済みでもこうなる。 問題はLinuxの仕組みではなくpostgresの認証の仕組みが関係していた。 postgresユーザー名とパスワードを指定してもローカルからのアクセスはUNIXユーザ
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く