All Questions

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Thread Synchronization in Java (synchronize collections)

I have set a Thread in Java in which I want to simulate airplanes arriving and departing from the airport, class Aviao contains only number and 10 passengers public class Aviao { //numero de Aviao private int numeroAviao...
asked on 28.11.2015 / 23:52
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Group code on a line [closed]

Well, I'd like to change my CSS code by adding the parameters that are "joinable" For example this code: { margin-top: -2px; -> juntável com MARGIN margin-right: 40px; -> juntável com MARGIN } margin-X , padding-X parame...
asked on 16.01.2016 / 18:23
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Save multiline text in Blob field in SQLite [closed]

I would like to help with this issue of saving% multiline in a blob field in SQLite database, because when I add in EditText in the database it saves the texts in Blob Editor with dot end Text Editor of the blob, only saves the fi...
asked on 17.12.2015 / 11:52
3
answers

Bash - Mysql Backups

I set up the script below to perform backups of three Mysql databases. I wonder if it's correct. #VARIAVEIS DATE='date +%Y%m%d-%H%M' HOSTNAME1="xxxxx" HOSTNAME2="yyyyy" HOSTNAME3="zzzzz" USER='xyzedmar' PASSWORD='xyz2' DATABASE1='xxxxx' DATABA...
asked on 07.12.2015 / 22:51
1
answer

Printing text and image on Zebra printer

I used the "Zebra Designer" to generate a "code" for the Zebra printer to interpret, however I do not know how to add an image in the middle of that print dynamically, like ... I have a tablet that the customer can subscribe to directly on your...
asked on 04.11.2015 / 19:55
0
answers

How exactly SHA-256 algorithm works [closed]

I did a search on the internet, but the results on the operation of the SHA-256 algorithm did not satisfy me, if anyone can help me I'll be grateful. Vlw.     
asked on 11.11.2015 / 12:11
1
answer

Error installing mongodb 3.0 on linux Ubuntu 15.10?

I'm trying to install MongoDB on Ubuntu 15.10 , but, I can not install mongo always returning the following error when starting the service.    Failed to start mongod.service: Unit mongod.service failed to load: No such file or d...
asked on 22.11.2015 / 19:19
1
answer

How do I change the legend of a chart?

I'm developing an application in C # using the Windows Form chart. I would like to know how to put the x-axis values as the caption of it. string[]nomes={"eduardo", "jorge", "chris", "matheus" }; int[] idades = { 23, 10, 70, 80 }; List<i...
asked on 30.11.2015 / 00:09
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Add or Decrease columns and rows in table [closed]

I have a table where I want to add or subtract new rows and columns, through the click event on the button, I tried this way, according to the code below, but it is not working very well: Thisexampleofhowtogetbyclickingonitplusaddacolumnorrow.$...
asked on 28.11.2015 / 05:35
1
answer

Copy DLL to directory with .nuspec without referencing it in the project

I created a local NuGet. It worked well, until we found a problem that I can not resolve immediately. The following: There is a reference in the project, which calls another reference. Well, it turns out that this reference can not be added as a...
asked on 21.12.2015 / 19:01