Ms. B

0

votes
1

answer
20

views

The contract is supposed to be private but every node can access the ledger

I am trying to follow this tutorial https://truffleframework.com/tutorials/building-dapps-for-quorum-private-enterprise-blockchains. I configured 2_deploy_simplestorage.js at is mentionned and the command deployer.deploy(SimpleStorage, 42, {privateFor: ['ROAZBWtSacxXQrOe3FGAqJDyJjFePR5ce4TSIzmJ0Bc...
MS B
1

votes
2

answer
30

views

Meaning of “! -S” in shell script

I am new to shell scripting, and I have encountered a script I didn't understand: DOWN=true while $DOWN; do sleep 0.1 DOWN=false for i in {1..7} do if [ ! -S 'qdata/c$i/tm.ipc' ]; then DOWN=true fi done done Specifically, what does this command mean: ! -S 'qdata/c$i/tm.ipc'
MS B
0

votes
0

answer
4

views

GHC sanity test doesn't work error in test 6

I've recently been trying to use haskell-stack, but whenever i try to do stack setup i get The GHC located at /root/.stack/programs/x86_64-linux/ghc- 8.2.2/bin/ghc failed to compile a sanity check. Please see: http://docs.haskellstack.org/en/stable/install_and_upgrade/ for more information. Excepti...
MS B
1

votes
2

answer
259

views

custom listview doesn't get populated!

My layout is divided into 4 parts, each with same layout. 4 relative layouts with one image view, textview and listview each. The layout can be considered to be like a 2x2 grid with a custom layout with one imageview, textview and listview. The listview consists of 2 textviews. I have an ArrayAdapte...
ms_b
1

votes
1

answer
1.4k

views

Is there a way to remove horizontal highlight line and display only the vertical hightlight line?

I would like to display only the vertical highlight line for a linechart when user touches the graph. Currently it draws a reference line both horizontally and vertically. Is there a way to do it?
ms_b
1

votes
3

answer
8.9k

views

Attachment File is Invalid in SQL Server 2008 R2

Good day! I am currently creating a job that should generate an auto-email containing Claims Tagged Yesterday. I've done creating the job and creating the store procedure in getting the data which will be inside an Excel file. When I try to execute the job I created, it gives me an error like this:...
Ms. B
2

votes
2

answer
548

views

Google Photos App style Image Cropping, Straightening and panning

I am looking for Google Photos app style image manipulation. I am kind of new to image processing. Any leads on how to make the cropping rectangle with the image the same size as cropping rectangle, rotation (which rotates both the image and cropping rectangle), image straightening (including how to...
ms_b
40

votes
3

answer
27.5k

views

DataSet does not support System.Nullable<> in Export

I was trying to generate a Report using Export to Excell, PDF, TextFile. Well I am doing this in MVC. I have a class which I named SPBatch (which is the exact name of my Stored Procedure in my SQL) and it contains the following: public string BatchNo { get; set; } public string ProviderName { get; s...
Ms. B
7

votes
6

answer
108.3k

views

How to set the height and the width of a textfield in Java?

I was trying to make my JTextField fill the width and set a height for it but still failed. I tried adding the code setPreferredSize(new Dimension(320,200)); but still failed. Is there any way I can make my JTextField fill the width and set the height to 200 or something?
Ms. B
3

votes
2

answer
10k

views

How to set up a Login Dialog in Android?

I was trying to add a login in my edit button. What I want to do is that, when a user selected an item to edit, then hits the edit button a pop-up will show asking for the person's username and password. I tried making a login dialog but I keep on failing. Here is my code: public void btn_edit_click...
Ms. B
2

votes
2

answer
403

views

Android Insert Statement

I have create an android application where in users can add, update, and delete stuffs from the database In my DataSource java file i have this code: public void addWebsite(String sitename, String username, String password) { ContentValues values = new ContentValues(); values.put(MySQLiteHelper.COLU...
Ms. B