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How to style the option of an HTML select element? Ex select, ::picker(select) { appearance: base-select; } It allows you to define the in-page button that opens the options popup by using a <button> in the <select> element; almost all other tags as children of the <select> will be treated as options
jQuery get value of select onChange - Stack Overflow I was under the impression that I could get the value of a select input by doing this $(this) val(); and applying the onchange parameter to the select field It would appear it only works if I ref
How to select unique records by SQL - Stack Overflow When I perform SELECT * FROM table I got results like below: 1 item1 data1 2 item1 data2 3 item2 data3 4 item3 data4 As you can see, there are dup records from column2 (item1 are dupped) So how co
sql - Which is faster best? SELECT - Stack Overflow SELECT column1, colum2, column3, etc FROM TABLE Does the efficiency really matter in this case? I'd think SELECT * would be more optimal internally if you really need all of the data, but I'm saying this with no real understanding of database I'm curious to know what the best practice is in this case UPDATE: I probably should specify that the only situation where I would really want to do a
mysql - SELECT * WHERE NOT EXISTS - Stack Overflow SELECT * from employees WHERE NOT EXISTS (SELECT name FROM eotm_dyn) So basically I have one table with a list of employees and their details Then another table with some other details, including their name Where there name is not in the eotm_dyn table, meaning there is no entry for them, I would like to see exactly who they are, or in other words, see what exactly is missing The above
Is there an onSelect event or equivalent for HTML lt;select gt;? <select onChange="javascript:doSomething();"> <option>A< option> <option>B< option> <option>C< option> < select> Now, doSomething() only gets triggered when the selection changes I want to trigger doSomething() when the user selects any option, possibly the same one again I have tried using an "onClick" handler, but that gets triggered before the user starts the selection process So, is