How to insert item into list in order?
Assuming your list is already sorted in ascending order var index = TimeList.BinarySearch(dateTimeOffset); if (index < 0) index = ~index; TimeList.Insert(index, dateTimeOffset);
Assuming your list is already sorted in ascending order var index = TimeList.BinarySearch(dateTimeOffset); if (index < 0) index = ~index; TimeList.Insert(index, dateTimeOffset);
You get it via SELECT LAST_INSERT_ID(); or via having your framework/MySQL library (in whatever language) call mysql_insert_id(). That won’t work. There you have to query the IDs after inserting.
I think the easiest would be to write: var list = listOf(2,3) println(list) // [2, 3] list = listOf(1) + list println(list) // [1, 2, 3] There is no specific tail implementation, but you can call .drop(1) to get the same. You can make this head\tail more generic by writing these extension properties: val <T> …
INSERT INTO table (field) SELECT ‘1stString.’ + cast(id as varchar(50)) + ‘.2ndString’ FROM table2 WHERE id = 10 Edit – response to comment: You’re on the right track, but you want to select your hard-coded strings from your table, like this: INSERT INTO table1 (field1, field2, field3) SELECT ‘1stVal’, ‘2ndVal’, ‘1stString.’ + cast(id as varchar(50)) …
I’ve got two one liners. Given: >>> letters = [‘a’,’b’,’c’,’d’,’e’,’f’,’g’,’h’,’i’,’j’] Use enumerate to get index, add ‘x’ every 3rd letter, eg: mod(n, 3) == 2, then concatenate into string and list() it. >>> list(”.join(l + ‘x’ * (n % 3 == 2) for n, l in enumerate(letters))) [‘a’, ‘b’, ‘c’, ‘x’, ‘d’, ‘e’, ‘f’, ‘x’, …
You may try it like this: DECLARE @i int = 0 WHILE @i < 300 BEGIN SET @i = @i + 1 /* your code*/ END
update As BrianCampbell points out here, SQLite 3.7.11 and above now supports the simpler syntax of the original post. However, the approach shown is still appropriate if you want maximum compatibility across legacy databases. original answer If I had privileges, I would bump river’s reply: You can insert multiple rows in SQLite, you just need …
Try: std::map< std::string, std::map<std::string, std::string> > someStorage; someStorage[“Hi”][“This Is Layer Two”] = “Value”;
Solved, I forgot to add the encoding when initializing Connection: before was: con = DriverManager.getConnection(“jdbc:mysql:///dbname”, “user”, “pass”); now (working): con = DriverManager.getConnection(“jdbc:mysql:///dbname?useUnicode=true&characterEncoding=utf-8”, “user”, “pass”);
http://dev.mysql.com/doc/refman/5.0/en/insert-select.html For case1: INSERT INTO TAB_STUDENT(name_student, id_teacher_fk) SELECT ‘Joe The Student’, id_teacher FROM TAB_TEACHER WHERE name_teacher=”Professor Jack” LIMIT 1 For case2 you just have to do 2 separate insert statements