Author:
erics, May 28th, 2019
I use csshX on a daily basis. The default layout on my screen for three nodes is one column with three rows, one per node. This layout is excellent for visual positioning, but does make it harder to read long output. For this purpose, I start csshX using the column quantity specifier -x and I […]
Categories: How-To's, Technology Tags: apple, Column, csshX, Force, Horizontal, Mac, MacOS, macosx, Retile, Row, ssh, Terminal, Tile, Vertical
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Author:
erics, May 16th, 2018
SELECT t1.id FROM tableOne t1 LEFT JOIN tableTwo t2 ON t1.id = t2.id WHERE t2.id IS NULL The “WHERE t2.id IS NULL clause” restricts the results to only those rows where the id returned from tableTwo is null. tableTwo.id will be NULL for all records from tableOne where the id is not found in tableTwo.
Categories: How-To's, Technology Tags: howto, Join, Left Join, mysql, Query, Row, Rows, select, SQL, Table, tips, Where
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Author:
erics, April 19th, 2014
table.myTable > tbody > tr:first-child > td:first-child
Categories: How-To's, Technology Tags: :first-child, Cell, Child, CSS, first, howto, html, Row, select, Table, TD, TH, tips
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