sparcs data dictionary

string. Condition: There is an array of strings The code is as follows Copy Code A = [' Adsfasdfsaf ', ' asdfsadfsadfsadf ', ' aaa ' ...] Need to find the longest three strings Approach is The code is as follows Copy Code Dict = {}Dict.setdefault ("word", Adsfasdfsaf)Dict.setdefault ("Len", 12)arr = []Arr.append (Dict)arr = sorted (arr, Key=lambda x:x[' Len ') This is sorted by character length. Some sorting example

34359730176 034359730176 no--you can see that maxbytes becomes 0. What happens if you change the data file to auto-expand? sql>alterdatabasedatafile '/opt/bboss/tst4/oracle/arch/zx1.dbf ' autoextend on; Databasealtered. Sql>selectfile_name,tablespace_name,bytes,maxbytes,bytes-maxbytes,autoextensiblefrom dba_data_fileswheretablespace_name= ' ZX1 '; file_name TABLESPACE_NAME bytes maxbytesbytes-maxbytes aut-------------------------------------

This article mainly introduces the PHP implementation to generate data dictionary functions, including PHP for MySQL common connection, data table query, traversal, table Form composition and other related operations skills, the need for friends can refer to the following This article describes the PHP implementation generated

PHP/** * Generate MySQL data dictionary*/Header("Content-type:text/html;charset=utf-8");//Configuration Database$database=Array();$database[' db_host '] = ' 119.23.140.154 ';$database[' db_name '] = ' haiyi ';$database[' db_user '] = ' root ';$database[' db_pwd '] = ' zpyxw5qxasel5atk ';$conn=Mysqli_connect("{$database[' Db_host ']} "," {$database[' Db_user ']} "," {$database[' Db_pwd ']} ",$database[' Db_n

Tags: developing CAL PAC order root host body query extraIn the development of the project, in order to gain insight into the data of the project, the data dictionary is often used to make a detailed understanding of a field, to speed up development and to prevent unnecessary errors, and to introduce the generation of data