All Questions

2
answers

Solve the Multidex error in Eclipse without the build.gradle file

I get the error of "Unable to execute dex: method ID not in [0, 0xffff]: 65536". The point is that I do not have a buid.gradle file in my application. My project is done with Eclipse. Is there a solution? Or put code in another ec...
asked on 31.03.2017 / 00:12
1
answer

How do logic work in SFrame in Python?

I'm new with python but I know R. I want to obtain certain houses with Python thanks to logical conditions that are houses with more than 2000 square meters but less than 4000 square meters. I use this website to understand how to use the logi...
asked on 04.04.2017 / 12:17
1
answer

Detect executables in bash [closed]

I am new in the bash language (GNU / linux) and a question has arisen in an exercise: I have to go through all the files in a directory, and for those that are executable, I save a variable 1, or a 0 in case of not being executable. I tried t...
asked on 31.03.2017 / 19:35
1
answer

Create url from an array in angularjs

I have the following array: $scope.arreglo = [ {"clave_acceso":"122"}, {"clave_acceso":"222"}, {"clave_acceso":"333"} ]; and from the desire to create a url which should be like the following: If the fix has a data:...
asked on 31.01.2017 / 14:50
1
answer

Create a web service with java that returns a query from bd in json [closed]

I wanted to know if you can explain or pass a video or page that explains how to create a web service with java where I have to pass a string and given that string go to the bd to find a record and return the data of that record in json format....
asked on 31.03.2017 / 18:29
1
answer

Solution for PHP Notice: Undefined index: internalid [closed]

I do not understand what is wrong with this code //$expense_categories = explode(chr(13), $row[expense_categories]); $categoryResult=mysqli_query($db,"SELECT category_id,category FROM expense_categories order by category_id"); if(mysqli_num_ro...
asked on 30.03.2017 / 18:25
1
answer

Run at the beginning a script developed with nodejs in ubuntu server 16?

Hi, I have a backend in amazon aws. Developed with nodejs, and it is necessary to execute that script in what the system starts. How could I do that?     
asked on 27.01.2017 / 19:14
2
answers

Repeat div element to simulate an infinite slider

Good morning, I would like to know if there is any way to make a slider that is infinite. I currently have a slider with a div that has a linear motion animation that is repeated. <div class="cont-princ-slider">...
asked on 02.02.2017 / 18:21
1
answer

Convert string currency to double without knowing the format

I am trying to pass a string with random values with different currency formats: 1,222.50 1.222,50 1222.5 1222,500 1222 To a double to be able to insert it in the database. So far I have the following code: String a1, a2; a1 = "1.100,50";...
asked on 31.01.2017 / 14:24
1
answer

What is the correct way to send several datasets in the response using Nodejs and mssql?

Good morning everyone, I have a web application made in Nodejs, in one of the requests I must send two sets of data, which are retrieved independently from a Microsfot SQL Server database. My query is the following Is this the correct way? fun...
asked on 02.02.2017 / 16:12