问题:
i just was reading an article about oojs in MDN the article, and it mentioned you should use
Teacher.prototype = Object.create(Person.prototype);
I just was wonde...
问题:
I 'm having an error in an sql query. I get the therror: code: 'ER_PARSE_ERROR', errno: 1064.
I tried copying and pasting it directly to the database and it worked perfec...
问题:
I have simple JavaScript game with server on node.js. For login I use JWT token. Everything is working well, but I have one problem.
If the user changes the position, var...
问题:
I have been just learning the keypress events in javascript and wonder why do i get different result in keyup and keydown. for eg. if i assign an input with an id and pass...
问题:
I have this SQL request:
SELECT mailbox.*,
user.picture, user.firstname, user.lastname
FROM mailbox
LEFT JOIN user ON user.id = mailbox.sender_id
WHERE mailbox.se...
问题:
There are methods in classes like "addSomething()". This can be successful or not successful. The status of the success can therefore be displayed with a boolean return val...
问题:
I'm using MediaRecorder to record the surface, So I'm defining the video size to the MediaRecorder before preparing
Size size = getWindowManager().getDefaultDisplay().ge...
问题:
I'm writing the For-each loop and inside the for-each loop I,m checking a condition. I want to restart the loop if that condition is met. Is there any keyword like continue...
问题:
This question already has an answer here:
How to access the correct `this` inside a callback? 10 answers
I have a variable in my angular 6 code, I'...
问题:
I tried to loop with foreach in <select><option> ... </option></select> element with jquery + ajax, but it doesn't show any value after I did it....
问题:
First of all, I am really new on JS or in any other programming language and this is my first post on Stackoverflow; Having said that, I apologize in advance for any mystak...
问题:
I am trying to extract data from an Oracle Database using SSIS to a Microsoft Destination. I would like to filter the Extract on a generic Oracle date type of dd-mon-rr HH2...
问题:
I need to check whether at least 1 item in a list has X, Y, and Z (not all at the same time). e.g. item 1 has x, and item 2 has y and z.
I thought it'd be better to do th...
问题:
I am inserting values to an sql table and displaying it through AJAX. The values get displayed properly but the image does not come in the right column, instead it comes on...