19 дек. 2014 г.

Нават сайт Беларускі дзэн выкарыстоўвае іконку Гедыміна.

16 дек. 2014 г.

Древовидная структура -> HTML

В копилку полезных запросов. Берем дерево команд Исследователя и получаем на выходе HTML код.
EXECUTE BLOCK
  RETURNS(name VARCHAR(200))
AS
  DECLARE VARIABLE prev_indent INTEGER = 0;
  DECLARE VARIABLE indent INTEGER;
  DECLARE VARIABLE I INTEGER;
  DECLARE VARIABLE n VARCHAR(200);
BEGIN
  name = '
    '; SUSPEND; FOR WITH RECURSIVE group_tree AS ( SELECT id, parent, name, CAST('' AS VARCHAR(255)) AS indent FROM gd_command WHERE parent IS NULL UNION ALL SELECT g.id, g.parent, g.name, h.indent || rpad('', 2) FROM gd_command g JOIN group_tree h ON g.parent = h.id ) SELECT CHARACTER_LENGTH(gt.indent), TRIM(gt.name) FROM group_tree gt INTO :indent, :n DO BEGIN I = :indent - :prev_indent; IF (:I > 0) THEN BEGIN name = '
      '; SUSPEND; prev_indent = :indent; END IF (:I < 0) THEN BEGIN name = '
    '; SUSPEND; prev_indent = :indent; END name = '
  • ' || :n || '
  • '; SUSPEND; END name = '
'; SUSPEND; END