All Questions

4
answers

Use of & along with Operators and Functions in PHP

What is the meaning of using & with operators and functions in PHP since I checked in some libraries Example and functions this use (I am aware of the use next to variables has relation to the passing of pointers) $browser...
asked on 19.02.2015 / 12:57
2
answers

What is the difference between website and web application?

They are said to be different. What is the difference between a website and a web application (web application, web application)? PS: You have the SOen     
asked on 11.09.2017 / 14:10
4
answers

How does the relation between the same table work

Does the performance change? (Compared to different tables) In which case could this be used? Is it recommended?
asked on 07.03.2014 / 12:57
4
answers

How to remove autocompletion of inputs?

I have my email / password input. But whenever typing an email that I already have saved login / password, the browser automatically fills in my form. How to solve?     
asked on 22.09.2014 / 22:01
3
answers

How can I send an email through GMail?

I want to create an application to send email, I would like to use a GMail account to send these emails, how can I do that?     
asked on 19.12.2013 / 03:32
2
answers

Image rotation in java

I need an algorithm to rotate an image in java. On the internet I found a promising algorithm in this link , and I gave a tidy up in it and adapted to use angles in degrees. It looks like this: public static BufferedImage rotateImage(Buffered...
asked on 02.02.2014 / 06:06
3
answers

How to condition the insertion of a record in SQL Server?

How can I condition the insertion of a record into a table in SQL Server using the T-SQL language considering the following rules: If the record to be inserted already exists in the table, only update the field referring to the record modifi...
asked on 12.12.2013 / 17:15
3
answers

How to make a multilingual website?

I have a site made in PHP, now it has come to me that it is obligatory to make the site multilingual. I need to translate titles, menus and error messages. Texts added a posteriori by the user do not need to be translated. I have seen several...
asked on 18.06.2014 / 16:57
4
answers

How to make a character counter of a textarea?

I tried to make one, but I always came up against some limitation. I think my logic will not work, but I still can not think of another one. Javascript: $(document).on("keydown", "#TxtObservacoes", function () { var caracteresRestantes...
asked on 17.07.2014 / 22:14
6
answers

If null, NaN, false and undefined in Javascript

I want to know how to if to check any of these possible states.     
asked on 25.11.2016 / 20:42