Questions tagged as 'java'

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PostgreSQL NoSQL and integration between relational and non-relational databases

I've been searching for PostgreSQL NoSQL and found the Key-Value Stores concept in some HSTORE publications. I also looked into the integration between PostgreSQL and the Spring framework and found the following code example: package com.j...
asked by 01.11.2015 / 17:04
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Snapshot generated by Selenium is very large

Good afternoon guys. I'm using FirefoxDriver in version 2.53.0 and taking a snapshot of a site is generating an image with very large dimensions (111159x17555). Does anyone know a way to fix this problem? I've tried setting the browser...
asked by 21.12.2016 / 15:17
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C # Cryptography equivalent in Java [closed]

I have the method below in C # and I need to do something equivalent in JAVA, but I can not. Could you help me? private const string chave = "eMbARaLhaDo"; public static string Descriptografar(string Message) { byte[] Results; System....
asked by 19.12.2016 / 16:56
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Printing in Bematech

I searched Google but did not find any material that would help. How can I send an impression of an Android application to a Bematech non-fiscal printer that is connected to a computer on the same network as Mobile?     
asked by 17.02.2016 / 14:25
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Uploading excel (.xlsx) with jsp

I'm developing an application to submit Excel files to an application. However if I try to submit a file .txt , it works correctly, if I send a file .xlsx the copied file to the server directory appears empty. I'm using lib: co...
asked by 20.06.2016 / 16:26
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Problems with Mobile Electronic Account Files (febraban)

Itisnotenoughtobeatechnicaldoubt,butratherifsomeonehassomelightofthelayoutusedbytheVIVOCompanyinthefebrabanarchives.Febraban'swebsitehasalayout,butitisnotrespected: link In my searches on the web a lot of people have problems with these fil...
asked by 27.06.2016 / 15:49
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Better logic for manipulating spreadsheets

Good afternoon dear, I have a project in hand where I have four worksheets, one of each "computer station management program" in which, in all of them, I have a column with the patrimony number of the machine. p> The vast majority of machines...
asked by 16.07.2015 / 21:10
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Problem generating report between dates

I have a DATETIME field with a date and time: 2015-08-06 08:50:28 . I'm trying to generate a report by passing two parameters, Data_Inicial and Data_Final so I can get all the bank dates that are in that period. The condi...
asked by 06.08.2015 / 14:39
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Sorting with colored cells and Date column

I have two problems with finalizing my table: 1) I have% custom% to paint an entire row based on the value of a column. It works, but when I click to sort, the colors of the lines do not follow the classification. They are "crazy". 2) I ne...
asked by 04.08.2015 / 23:11
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How to configure the java version? [closed]

> [modelVersion]4.0.0[/modelVersion] [groupId]com.algaworks[/groupId] [artifactId]comecando-primefaces[/artifactId] [version]0.0.1-SNAPSHOT[/version] [packaging]war[/packaging] [properties] [project.buid.sourceEncoding]UT...
asked by 04.08.2015 / 19:51