Random Choice Change Of Text Box?
Apr 21, 2010Like how can i make it so it changes the text box to anyone of these words randomly
bob
somethinghere
somethinghere
somethinghere
[code]....
Like how can i make it so it changes the text box to anyone of these words randomly
bob
somethinghere
somethinghere
somethinghere
[code]....
I have created a small sql database using new data source. i have placed buttons to move to next,previous,first and last row but i am wondering if there is a way of making a button which would randomly pick a row with information from database or just make it randomize them before they are appearing on the screen.
At first i have tried creating random number generator and then joining it with the coulmns in the database. I failed in the end even though i thought it was going to work. Then i thought maybe i have to change the query as in, instead of "Select that and that and that from database" i thought i have to write "Select that and that from database sort by rand", i also saw that some people write limit 1 or more afterwards but i have no clue what it is and didnt use it. Anyhow i tried that query and it didnt work.
EDIT: I also thought about adding all questions into array, or use some sort of indexing, but i have to use database as the requirement.
Also if anyone would be willing to give me an advise of what is best book i could buy, which would cover databases in sql and some beginner/intermediate programming in visual basic.
i have an sql database in my application and everything is working fine apart from one aspect.My random row picker code is located in one button on_click event. Is there a way of passing it over to other subs/on_click events?
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I have a label that reads a random line from a text file and that string becomes the text for the label.
Now the problem; the label will only work if it is clicked because the event handler is click.What I need is this to work automatically at startup. In other words, it should change the label's text to the random string of the text file on startup of the application.
Here is my code.[code..]
I've got a small pacman-like game where ghosts are running around a maze. At the moment, their movement is completely random. Each step, they determine which directions they can possibly move in (taking into account walls), and then they choose, randomly, one of those directions.Now, this works, but it's not very good. If a ghost is in a long corridor where he can only move up or down (or left/right), then he will usually not go anywhere, but just move up, down, up, down, down, up, up, down, up, etc. So, while it does move every step, in the long run it doesn't go anywhere.
View 7 RepliesI have four drop down lists here and I've assigned the datasource and displaymemberproperties so they are populated by a table. When I run the program and select a choice, all four of them get updated with the new choice.
View 3 RepliesI currently have my cute little first program made... I'm just stepping into the water with this programming thing. I made a program where you can select a shape from a drop-down list and then input some values and click a button and get the area of the shape. I have it working so that when a certain shape is chosen, certain fields are disabled, such as when you pick "circle" from the combo box, the "length", "width", and "number of sides" text boxes are disabled but the "radius" text box is enabled, thus allowing you to enter the radius and find the area. I want to make it so that when you first load the program, all of the text boxes for the length, width, number of sides and radius are disabled until you select a shape from the list. Currently I'm using
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This works for disabling the correct boxes when something is selected, but I don't know if I'm even on the right path with that first part.
Ok guys, i am working on a really cool mini vb devoloper, but i want to be able to let the user change the icon of their program like in vb, is there a code were when a user clicks a button it opens up a file dialog and lets them select the icon and then sets it to the program destiniation file example : "C:/Test/Test2.exe"?
View 13 RepliesI need to search through richtextbox1.text for emails out of a random jumple of text and source code and put the emails in richtextbox2.text.
View 1 RepliesHow do you pick a random piece of text from a text file in this manner....
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I need to pick a random answer, not including the question. let it be the simplest solution. I am only a beginner.
How can i make a textbox so like when a button is pressed how can i make the textbox select a random text and put it in its text box.
View 7 Repliesis their a way to do this to text? EX : 1p2a;ss4w/o4r=dg It spells out password
View 2 Repliesi dont really think its that hard to make, but i dont find out how.
I want "label" to change if label1 is "anything" label1.text"random"
i Want the label to go like lyrics, it changes all the time.
I just can't think of an easy way to do this. It seems easy, but I'm not just sure how to do this. I want the software to grab a random word inside the bracket "{}". The "|" is the delimiter. Here are some examples...
Input #1: {Hey|Hay|Hello} How {are|r} {you|u} doing?
Output Example #1: Hey How r you doing?
If I execute the code again, this would output...
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Does anyone know the code which would let me randomly place 4 words on 4 buttons. For example i have the words:
ORANGE
RED
BLUE
GREEN
and I have 4 buttons on my form and each time I start the program I need those words to appear on the buttons in a random order like when I start the program first time It would look like:
Button1's text: RED
Button2's text: GREEN
Button3's text: BLUE
Button4's text: ORANGE
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okay i want to generate random text to textbox1.text from textbox2 say textbox2 has
asdf i would want it to generate like this so it hsould look something like this
fdas and is there anyway i can have it loop a certin amount of times say i want it to loop 5 times i would want it to look like this
asdf
fdsa
adsf
fdas
sfda
So, I've got a text boxes which loads up a content from a XML file, usually a numbers I want a button, so when I will change the numbers on the text box, the data in file will change as well, in other words a save button That's how the data is being taken from a file
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Those EditPaths, Playa2 etc are making up a path to a file
I have a file that has names of competitors. I want to write a VB code that selects a random name from the file.What I need is show the names moving quickly once I press enter it will select the name.
View 1 RepliesI'm doing a Program for a Friend of mine, He Want to have a Console Program Running on his Computer.OK the problem i am having is With Stream Read, I have 3 test users inside Test File, if User 1 logs in his information is store in logged file with time and data.but if User 3 logs on user 1 2 and 3 are all saved on the logged file
i dont have read to end of file in my Code.i dont have my Program with me, so i going off the top of my head i have something like this what i want to be able to find out how to do is Right from any part of the file and out put it, I take it i need to use Random Access but how to i code Random Access for this type of file. All i can find is how to Randomly place Words in a text file with Length and size.
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Im reading User/Pass from a text file. It has multiple user/passes in it and I want it to randomly select one to use. How would i do this? Here is the code im using now
Using parser2 As New TextFieldParser(filename2)
parser2.SetDelimiters(delimiter2)
While Not parser2.EndOfData
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im reading a serial com port (Ardunio FTDI presented as a com anyway). It works fine for a few seconds then randomly I get random text, Ive tried a few different settings but there dosnt seam to be a specific trigger for the randomness.Ive read a few notes about a known buffer overflow issue and checked it in terminal where it's fine. This is my first return to VB in 10? years so im more then alittle rusty but this has me stumped,
Private Sub Timer2_Tick(sender As System.Object, e As System.EventArgs)
Handles Timer2.Tick
Dim LineOfText As String[code].....
I am working on a 1st grade math program for schools in the Dominican Republic. What I am ttrying to do is have an array of farm animals. The question on the form is "How many letters are in the word " ". The " " is a textbox. All this will start when the click on a picture of a clock. A timer will also start, but I have that part done.
View 1 RepliesWhat would I put when I want it to generate random numbers and text, and has a - at the end. I know it's pretty simple but I can't think of how I would do it.
So 5 random numbers/and or text and a - at the end. So like this
i know how to generate the number but how i randomize the number generated to be assigned to label 1 ,2 or 3 randomly. [Code]
View 5 Replieshow do i assigned random number to either a label or a text box?
View 1 Repliesi have a problem because i got a code to generate random text from the internet and modified it a bit so i can use it in my program
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I am using VB2010 and currently have a random letter and number applicaation but for some reason students dont seem to have the ability to type these in correctly!Does anyone have some code to put words from text file or string into a text box.
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I have a text document. i want to click a button and 10 random words out of the 196000 words shown in a textbox or listbox.
View 5 RepliesI have a text file that includes a list of first names, each on their own separate line.
What I am trying to do is to find a way to click on my button and have my app open the list and randomly grab a name and place it into a textbox.
I would include some code but I'm not even sure where to begin.
I'm thinking that I will need to code the button to use the openfiledialog..create an algorithm to use a random copy line and return it into the textbox.
I have a text file that includes a list of first names, each on their own separate line.What I am trying to do is to find a way to click on my button and have my app open the list and randomly grab a name and place it into a textbox.I would include some code but I'm not even sure where to begin.I'm thinking that I will need to code the button to use the openfiledialog..create an algorithm to use a random copy line and return it into the textbox.
View 3 Replies