All Questions

1
answer

How to reduce the size of a variable passed via POST by compressing it

My application in Android gets the String sends to the arquivo.php that processes the data. I soon saw that I could not pass the code in base64 to arquivo.php . I need some function in java that compre...
asked on 17.06.2015 / 20:34
2
answers

How to find CSS images and styles that are not used on a website?

When developing large-scale sites or retaking projects of other people where there are hundreds or thousands of CSS style lines, it can become complicated to review and pass the code clean to remove unnecessary images and styles from classes...
asked on 17.05.2015 / 08:14
2
answers

JOIN with two columns in the same table

Good morning. How do I make a JOIN, two column in the same table? In the quote table, you have the column with the ogirem and destination cpf_cnpj. SELECT cotacao.*, clienteOrigem.ID_Cliente as origemIdcliente, clienteO...
asked on 16.06.2015 / 17:23
1
answer

Is there any risk of submitting form with HTML?

When I put the text: Em 19 de maio de 2015 16:48, <asdfsadf> escreveu: and sending the form I was given the following error:    A potentially dangerous Request.Form value was detected from the   client (ctl00 $ ContentPlaceHold...
asked on 27.05.2015 / 15:13
1
answer

JFreeChart - Problems customizing chart

I'm developing an application that has a PivotChart. I need to change the style of the chart, but I can not. I need it to have white background, blue line with square markers and have the values on each marker. I have already searched for...
asked on 30.04.2015 / 21:59
2
answers

2 foreign key in one field

Good, I have 3 tables: Athlete Id (Pk) Name AthleteF Id (PK) Name NFed Escorts Id (PK) Name Type Athlete (FK) The Athlete field in the Escorts table is the Id of the Athlete table and the A...
asked on 22.06.2015 / 11:34
2
answers

How to separate libraries into an application suite?

I have a suite of web applications composed of several applications, each specialized in an area of the company, such as property management, contract management, HR management, works management, among others. All modules access the same databas...
asked on 16.04.2015 / 17:07
1
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Proxy Connection: HTTP 407 Proxy Authentication Required

I created a project for ASP NET where I want to get the data of an address from the CEP by querying a call from the url in a webservice. On my machine it works normally, however on the machine I work, there is a need for network authenticatio...
asked on 28.04.2015 / 19:23
1
answer

Resize an image in a canvas element with js

Problem Image resizing with JavaScript Possible Solution Use the canvas element to redraw the image, resize it and then render the image again. Below are two use cases that are merely illustrative, because the sizes of the imag...
asked on 22.06.2015 / 01:20
1
answer

How to make a page load progress progress bar?

How to make a progress bar that loads as the page loads? Likethissitehere: link I saw an example in codepen.io , it kind of looks like this, I do not know as this progress bar is actually called.     
asked on 10.06.2015 / 18:46