All Questions

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Error with EXTRA_PAYPAL_CONFIGURATION on android

I am trying to integrate the payment gateway to my service in android but at the moment of entering EXTRA_PAYPAL_CONFIGURATION in my code it appears to me as if it did not exist: intent.putExtra(PaymentActivity.EXTRA_PAYPAL_CONFI...
asked on 11.08.2017 / 20:54
3
answers

How to know what files I have in my ArrayList in java?

I have a ArrayList<String> which I love files with extensions .pnd .ana .cnf with their respective names. What I need to know is how to ask if there are three extensions within the ArrayList, only the extensions and NO the ful...
asked on 12.08.2017 / 04:36
2
answers

Problems in AJAX query of POST type, sending JSON to Laravel controller

I have the following problem: I am trying to make a AJAX query POST by sending JSON to a controller in Laravel , to then record that information in the database, but I can not find where the error is because the query is not executed corr...
asked on 18.08.2017 / 13:07
1
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Copy structure of MySQL tables without the data

In MySQL, can I copy the structure? of a table using this command: CREATE TABLE foo SELECT * FROM bar LIMIT 0; By doing this I will have a table foo with the same columns of the table bar , but in the table foo there wil...
asked on 18.08.2017 / 01:12
2
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Add records of a DataTable

Dear good afternoon, someone can help me with the following problem ... I need to make an sql query on my system in Visual Basic, which sums up all the amounts registered when the field called "typedocument" is invoice or ticket, but When the fi...
asked on 10.08.2017 / 18:17
1
answer

Transform an "exec ()" of python into str

I'm doing some experiments in python, I was wondering if it's possible to transform a exec() into a string, example: def prueba(): print("hola mundo") var = exec("prueba()") The idea is that the variable "var" has the value "hell...
asked on 29.09.2018 / 23:03
1
answer

Compatibility between .Net Core 2.0 and .Net Framework 4.7

I am creating some general purpose libraries (dll's), to be reused in .Net Core 2.0 and .Net Framework 4.7 projects. I want to have .Net Core projects in linux and .Net Framework 4.7 projects for Windows. A library developed with .Net Core 2.0 c...
asked on 20.08.2017 / 23:12
2
answers

error when uploading image with laravel?

I have a form in which I save an image, I save the image in the folder successfully, but the new image path with its new name is not saved in the database. Save something like: "C:\xampp\tmp\php71AA.tmp"' This is the part I use to get the...
asked on 24.09.2018 / 19:08
2
answers

how to make it a single line

I have this query SELECT 'presupuesto_annio_real'.'categoria', IF('clase_canal'.'canal' = 'constructor',sum('presupuesto_annio_real'.'cantidad'),0) as constructorCantidad, IF('clase_canal'.'canal' = 'distribuidor',sum('presupuesto_annio_...
asked on 19.09.2018 / 16:58
2
answers

Retrieve a variable sent to server

From a JavaScript function I sent a String with the following method: zAu.send(new zk.Event(zk.Widget.$('$nuevaPeticion'), 'onNueva', resultado, {toServer:true})); The string I send is the result. My intention now is to collect that String...
asked on 21.09.2018 / 12:02