大约有 24,000 项符合查询结果（耗时：0.0326秒） [XML]
update columns values with column of another table based on condition [duplicate]
...
Something like this should do it :
UPDATE table1
SET table1.Price = table2.price
FROM table1 INNER JOIN table2 ON table1.id = table2.id
You can also try this:
UPDATE table1
SET price=(SELECT price FROM table2 WHERE table1.id=table2.id);
...
How to refresh an IFrame using Javascript?
I have a webpage with an IFrame and a Button, once the button is pressed I need the IFrame to be refreshed. Is this possible, if so how? I searched and could not find any answers.
...
Call js-function using JQuery timer
Is there anyway to implement a timer for JQuery, eg. every 10 seconds it needs to call a js function.
8 Answers
...
How to remove MySQL root password [closed]
I want to remove the password for user root in localhost. How can I do that? By mistake I have set the password of root user. That's why phpmyadmin is giving an error:
...
How to file split at a line number [closed]
I want to split a 400k line long log file from a particular line number.
1 Answer
1
...
How do I find the maximum of 2 numbers?
...
Use the builtin function max.
Example:
max(2, 4) returns 4.
Just for giggles, there's a min as well...should you need it. :P
share
|
improve this answer
...
get an element's id
...
Yes you can just use the .id property of the dom element, for example:
myDOMElement.id
Or, something like this:
var inputs = document.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
alert(inputs[i].id);
}
...
Get boolean from database using Android and SQLite
...
share
|
improve this answer
|
follow
|
edited Jan 20 '16 at 3:04
Peter Mortensen
...
Android Python Programming [closed]
Can I program for Android using Python? I seem to have stumbled upon many links while searching... however neither of them is concrete.
...
How do I update the element at a certain position in an ArrayList? [duplicate]
I have one ArrayList of 10 String s. How do I update the index 5 with another String value?
5 Answers
...