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3
answers

How to resolve the error - The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

I'm using Eclipse Mars.1 for Web development, I got this error by including a file JSP , The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path . I also have Tomcat 8 running on the PC.     
asked on 27.10.2015 / 23:01
3
answers

Partially paint the border in css

I wonder if there is a way in css or even javascript to fill only one part of the border at a time, as if it were an animation in which the border is gradually populated and have control of how much is filled. > Example: Theideaistofillinthebo...
asked on 09.12.2018 / 04:16
3
answers

How to choose the largest value of an array?

I'm trying to use the max function, but I can not get it right. // variáveis da diferença salarial $saldev[0] = $_POST ["Tdate5"]; $saldev[1] = $_POST ["Tdate9"]; $saldev[2] = $_POST ["Tdate13"]; $saldev[3] = $_POST ["Tdate17"]; $salde...
asked on 21.04.2015 / 06:44
3
answers

How to create a solid mask from a semi-transparent Bitmap?

I want to create the right image from the one on the left. And I have the following structure: var Image, Mask : TBitmap; begin Mask := TBitmap.Create; Image := TBitmap.Create; Image.LoadFromFile('Yoshi.png'); // Criação da más...
asked on 09.04.2014 / 19:23
1
answer

About (function () {...} ()) and callThis ()

CoffeeScript compiles your files into one: (function(){ // código aqui }()).callThis(); JSFiddle: link Sometimes we find a variation on the internet: (function(){ // código aqui }()); JSFiddle: link What is the use of th...
asked on 08.07.2014 / 13:30
2
answers

What would be the 'e' passed as parameter in js functions?

What would be the 'e' that is passed as parameter in functions? Ex.: function nome(e) { (instrução); } Does anyone have any material, or keyword for research that I can use to study a little more about it?     
asked on 04.05.2015 / 15:07
1
answer

What is the function of '@' (at) at the beginning of expressions in PHP

What is the function of @ at the start of expressions in PHP? I have seen in some classes and I could not get the function to put this @ at startup.     
asked on 10.02.2015 / 15:13
4
answers

rtrim () to remove "br" also removes the letter "r" if it is the last letter in the string

If a string ends with an HTML tag, for example <br> or <hr> , when making use of the PHP function # to clean the tag, in cases where the letter immediately before is an "r", it is removed together with the HTML tag: E...
asked on 03.07.2014 / 06:32
2
answers

How to clone an element in Javascript?

Is it possible to get an exact clone of a particular HTML element? so that the clone contains all the properties exactly the same? If there is one, I would like to know how to proceed with this clone, and also to understand how it is acting,...
asked on 05.02.2014 / 14:53
2
answers

Material for study of functional languages: scala, haskell and erlang [closed]

Well, I asked a question recently and it was suspended because it is a matter of opinion of each person, so here I redo my question to be clearer what I want: Someone could please pass me sites or indicate books for learning the following lan...
asked on 05.01.2015 / 20:21