How to get the insertion position (x,y) in the visible client area of the TextBox control? I need to add auto-completion in the text box.
I found a solution for WPF, but it cannot be applie
How to get the insertion position (x,y) in the visible client area of the TextBox control? I need to add auto-completion in the text box.
I found a solution for WPF, but it cannot be applie
Insert a record into the database. If the primary key value (UNIQUE KEY) of the data already exists in the table, perform the following UPDATE operation. Otherwise, perform the previous INSERT oper
Can I use internal ID variables or timestamps in NSSortDescriptor to retrieve Core Data entities in insertion order?
If there is a cleaner way, I would rather not have to create such an attri
Consider the (smelly, non-idiomatic) function as follows:
def update_2d(array, inds, val ) do
[first_coord, second_coord] = inds
new_arr = List.update_at(array, second_coord, fn(y) ->
List
I am reading Apple’s documentation and I saw something similar (void(^)(void)). Can someone explain the meaning of this sentence? ^It’s XOR, right? Void XOR Void does not make much sense to me?
I am trying to use SQLite3 shell to insert binary data into blobs, which means regular SQL statements. This is my table:
CREATE TABLE MYTABLE
(ID INTEGER,
BINDATA BLOB NOT NULL,
SOMEFK INT
I have a “log” table in the SQLite database, where I write all the log files.
But I want to pretend that the database becomes more Come bigger-the smartest way to do this is to use the trigge
I import millions of rows from a tab file, and the SQLite .import .mode tab is very slow. I have three indexes, so maybe the index is slow. But first I want to check Does .import group batches/all
I am using express and node-pg to import excel files into the postgres database
Currently I loop through the excel rows and perform inserts for each row, but I I think this is not the right w
I have some functions to return cursors (refcursor) on PostgreSQL 9.6:
CREATE OR REPLACE FUNCTION public.test_returning_cursor( )
RETURNS refcursor
IMMUTABLE
LANGUAGE plpgsql
AS $$
DECLARE