All Questions

4
answers

What is spaghetti code?

When you read about software architecture on the web, sometimes the term spaghetti code is used, referring to something that should be avoided. > But I never quite understood what "spaghetti code" means.     
asked on 03.09.2014 / 14:35
1
answer

Open my App from a link sent via email

I'm trying to make the user, by clicking on the link received via email, be redirected to a specific view of my app. It would be something like: 'myapp: // app-custom-path'. I'm using Ionic. Could someone give me a light?     
asked on 29.04.2016 / 21:06
2
answers

How to do in a select html, when clicking select more than one row at a time?

I have a query that brings me the first 3 letters of the name of a month with the last two digits of the year for example: JAN.16 in my combobox it brings me months independent for example: JAN.16 FEV.16 ... and on and on. I wanted the combob...
asked on 08.06.2016 / 17:39
1
answer

"complex"

Hello. I'm learning procedures and I have a question: DELIMITER $$ CREATE PROCEDURE 'atualiza_telefone' (IN telefone INT) BEGIN IF (telefone IS NULL) THEN SELECT * FROM cliente; ELSE UPDATE cliente SET telefone = "4444-4444" WHERE seg...
asked on 28.03.2016 / 20:52
0
answers

MojoFailureException caused by charsetName in Maven Archetype [closed]

A WAR project that I'm trying to use base to run mvn archetype:create-from-project causes the following exception stack after trying to read one of the .java files: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-ar...
asked on 24.06.2016 / 19:40
1
answer

Is it possible to develop Safari extensions using Windows or Linux?

I remember that there used to be a Safari for Windows, which does not receive any updates, but even with it it was necessary to have an Apple developer license, at the time it was free to develop pro safari (I think it is still enough to access...
asked on 26.07.2016 / 01:14
0
answers

Pseudo prediction (Rolling)

How to make pseudo predictions out of the sample, through rolling regressions and with moving window containing 50 observations, for t = 51 to 100? One of the forecasts should be made from an AR (1). Another will be made from a random walk, that...
asked on 12.05.2016 / 03:26
4
answers

What is the difference between declaring variables using let and var?

Since the word let was introduced in ECMAScript I have only heard about it, so far I have not seen any practical examples and to be honest I do not know very well what a let variable is and how it behaves. The only thing I unders...
asked on 16.01.2015 / 13:56
1
answer

Foreign Key between different databases

Is it possible to link between two different databases in one Migration? I'm using Postgres. What I have: $table->integer('id_cliente_produto')->unsigned(); $table->foreign('id_cliente_produto')->references('id_cliente_produto')...
asked on 27.06.2016 / 20:10
1
answer

Curl php is not working [closed]

I'm using php curl on the server. function getSite($url){ $ch = curl_init(); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); echo curl_error($ch); $output = curl_exec($ch); curl_close...
asked on 02.07.2016 / 01:56