File is locked – how to unlock – FAQ – ownCloud Central

Manually disable locking state:

  • put ownCloud in maintenance mode: edit config/config.php and change this line:
    'maintenance' => true,
  • Empty table oc_file_locks: Use tools such as phpmyadmin or connect directly to your database and run:
    DELETE FROM oc_file_locks WHERE 1
  • disable maintenance mode (undo first step).

Source: File is locked – how to unlock – FAQ – ownCloud Central

File is locked – how to unlock – FAQ – ownCloud Central was last modified: February 1st, 2020 by Jovan Stosic

Local :: ownCloud Documentation

In the Folder name field enter the folder name that you want to appear on your ownCloud Files page. In the Configuration field enter the full file path of the directory you want to mount. In the Available for field enter the users or groups who have permission to access the mount; by default all users have access.

In addition to these steps, you have to ensure that Local storage is enabled in your ownCloud installation’s config/config.php file. It should have the following configuration:

'files_external_allow_create_new_local' => 'true',

Source: Local :: ownCloud Documentation

Local :: ownCloud Documentation was last modified: January 31st, 2020 by Jovan Stosic

ownCloud client errors after migration: 403 forbidden, 404 not found and 503 service unavailable – Server – ownCloud Central

That couldn’t be done in this case. The instance went from a server where the data directory was on the same volume to a new server with an attached volume.

The problem was that the directory paths are hardcoded (or can be) in two tables, oc_storages and oc_accounts. In my case the problem was only in oc_accounts. I ran this MySQL command to update the hardcoded paths:

update oc_accounts set home = replace(home, "/var/www/data", "/data/owncloud-data") where home like "/var/www/data%";

Problem resolved.

Thanks!

Source: ownCloud client errors after migration: 403 forbidden, 404 not found and 503 service unavailable – Server – ownCloud Central

ownCloud client errors after migration: 403 forbidden, 404 not found and 503 service unavailable – Server – ownCloud Central was last modified: January 31st, 2020 by Jovan Stosic

Abel Prize

The Abel Prize /ˈɑːbəl/ (NorwegianAbelprisen) is a Norwegian prize awarded annually by the King of Norway to one or more outstanding mathematicians. It is named after Norwegian mathematician Niels Henrik Abel (1802–1829) and directly modeled after the Nobel Prizes. It comes with a monetary award of 7.5 million Norwegian Kroner (NOK).

The Abel Prize’s history dates back to 1899, when its establishment was proposed by the Norwegian mathematician Sophus Lie when he learned that Alfred Nobel‘s plans for annual prizes would not include a prize in mathematics. In 1902, King Oscar II of Sweden and Norway indicated his willingness to finance a mathematics prize to complement the Nobel Prizes, but the establishment of the prize was prevented by the dissolution of the union between Norway and Sweden in 1905. It took almost a century before the prize was finally established by the Government of Norway in 2001, and it was specifically intended “to give the mathematicians their own equivalent of a Nobel Prize.” The laureates are selected by the Abel Committee, the members of which are appointed by the Norwegian Academy of Science and Letters.

The award ceremony takes place in the Aula of the University of Oslo, where the Nobel Peace Prize was awarded between 1947 and 1989. The Abel Prize board has also established an Abel symposium, administered by the Norwegian Mathematical Society.

Source: Abel Prize – Wikipedia

Abel Prize was last modified: January 30th, 2020 by Jovan Stosic

Modular form

In mathematics, a modular form is a (complex) analytic function on the upper half-plane satisfying a certain kind of functional equation with respect to the group action of the modular group, and also satisfying a growth condition. The theory of modular forms therefore belongs to complex analysis but the main importance of the theory has traditionally been in its connections with number theory. Modular forms appear in other areas, such as algebraic topology, sphere packing, and string theory.

A modular function is a function that, like a modular form, is invariant with respect to the modular group, but without the condition that f (z) be holomorphic in the upper half-plane. Instead, modular functions are meromorphic.

Modular form theory is a special case of the more general theory of automorphic forms, and therefore can now be seen as just the most concrete part of a rich theory of discrete groups.

Source: Modular form – Wikipedia

Modular form was last modified: January 30th, 2020 by Jovan Stosic

Goro Shimura – Wikipedia

Gorō Shimura (志村 五郎, Shimura Gorō, 23 February 1930 – 3 May 2019) was a Japanese mathematician and Michael Henry Strater Professor Emeritus of Mathematics at Princeton University who worked in number theory, automorphic forms, and arithmetic geometry. He was known for developing the theory of complex multiplication of abelian varieties and Shimura varieties, as well as posing the Taniyama–Shimura conjecture which ultimately led to the proof of Fermat’s Last Theorem.

Source: Goro Shimura – Wikipedia

Goro Shimura – Wikipedia was last modified: January 30th, 2020 by Jovan Stosic