we are using Punch Machine for Attendance with zkemkeeper.dll and geting AttLog using Vs.net 2010.How can Get Records from SQL Query? my table structure like this
LogID int P.K.
DeviceIP varchar
EnrollNo int
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i want make a attandance software but i need coding for make connection between attandance machine and databass. so i can connect to machine and downloadd attandace logs.
View 1 RepliesI have created the windows application in VS 2005 in VB.net. I need the following functionality for my exe
1) I want to generate the PRODUCT KEY for my exe.
2) This Exe once gets installed on machine 'A' it should not get installed on Machine B,C or any other machine.And if I uninstalled from machine 'A' it should get insatlled on it again.
I need to know how to run an application on client machines from a Central location for example from an application server?
View 3 RepliesI am trying to calculate the time difference between two points in time. I am using: Environment.TickCount.I set a long variable to the Environment.TickCount and then a second long variable to Environment.TickCount at a later point in time. I then subtract the second long variable from the first long variable, yet an incorrect difference is returned.
View 2 RepliesHow to get the difference of login time and logout time.(Eg. Login Time = login1 and Logout time = logout1).
what will be the format of the value.
i must get time on another machine and put it inside my windows application with vb.nethow can I
View 9 RepliesWhat do you believe is the best way to have the program find the same row it created for a "Punch-In" for a single user. To clear this up what I have is a data table with the columns: Employee Num, Date, TimeIn, Timeout, Lunchout, Lunchin. And what I want it to do is when you first punch in, create a row for the specific user, then find that row later on and continue filling out what they do next. (make sense?) I don't have a ton of the sql + vb experience and I am having trouble figuring out a way to do this.
View 3 RepliesIf I drew a rectangle using e.Graphics.FillRectangle() is there a way I could punch transparent holes in it?
View 16 RepliesI need to calculate date difference using flowing query but it does not work. [code]...
View 3 RepliesIs there any difference in the
1) If I insert a row into a sql table using insert query and
2) If I fill a datatable in dataset and add a row to it and again use the dataadapter.Update method for inserting this row.
we can use datediff() function to know the difference of two dates. but how we know the difference of two times???
View 1 RepliesLet's say i am importing a time from sql with [code]...
i want to get the difference in time from the sql time to the current time. How would i do that?I need to get the time so that if it goes over 24 hours something is blocked.
How can I punch a hole in the middle of a circle like a donut? If you set the color to transparent it does not draw the circle.[code...]
View 4 RepliesHow do i check for time difference for eg: i have code like this
If GetServerDateTime() < Format(Now, "MM/dd/yyyy hh:mm:ss tt") Then
msgbox ("Invalid datetime")
endif
i want to make it like if the time difference is within 2 min from the current time.... the application still can allowed to next form. Is there a specific code to do this....just to check the minute difference
I have a to create a timecard calculator. it goes this way
txtbox1 is for their 1st in
txtbox2 is for their 1st out
textbox3 is for the difference of txtbox1 and textbox2
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I wud like to calculate the time difference between two values.I have two values which is the in time and out time of each employee.Subtracting in time from out time should yield the time the employee has stayed at the office If the in time is 09:00:00 and the out time is 18:00:00.The difference between the two would be 9 hours.
View 1 RepliesI am not sure if I should put in a Text Box or not but this is how I thought it might have to go. Textbox1 shows the start time of a procedure and textbox2 shows the endtime of the same procedure. I would like it if the textboxes were in a 12 hour clock showing an am/pm tag on the textbox's. Then in Textbox3 it would show the differance between Textbox1 and Textbox2 in Hours and Minutes.
View 9 RepliesIs there any possible to get ideal time for a particular user in NComputing machine (one CPU with multiple user) using vb.net?
View 1 RepliesIs there any direct method in dot net to obtain remote machine's current time. (Not using WMI).If a post answers your question
View 4 RepliesI would like to a) programatically and b) remotely find out the last date/time that a user successfully logged into a Windows machine (via remote desktop or at the console). I would be willing to take any typical windows language (C, C#, VB, batch files, JScript, etc...) but any solution would be nice.
View 2 Repliesi have the following piece of VB.NET code:
Dim conn As New MySql.Data.MySqlClient.MySqlConnection(ConnectionString)
conn.Open()
Dim sql = "SELECT * FROM users"
Dim com = New MySql.Data.MySqlClient.MySqlCommand(sql, conn)
Dim ds As New DataSet("dsUsers")
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I need a program which shows day and time difference between 2 dates.For example: The user chooses 2011/12/11 10:20:05 and 2010/12/11/ 10:40:35.Then the program shows the difference between them in days ,hours ,minutes and seconds.
View 22 RepliesIs it possible to use DateDiff to find the difference between time?I have two time periods i.e. 05:00 and 05:10pm so i would like to run some code if the time is between the two specified periods. Ive searched around and i think DateDiff could do this but unsure?
View 2 RepliesTime difference between six text boxes
View 3 RepliesWhat is an efficient way (must be performed in a loop quite often) for getting the difference between two timestamps that come in form of DateTime-variables?
View 1 RepliesI've written a bunch of queries that bring back a set of results that look like the following. I have a user level column in an employees table which I'm trying to pull the value from. Only one result (number) will ever be returned. For instance the query will be like: Select username, userlevel from employees where username = "joe" So i'd be bringing back just the level, say 7.
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i need to update the table based on the two user.
for eg:
update table1 set rating=@rate where User1=@userid / user2=@userid
so i need to write a single query which satisfy the condition for both the users user1 and user2.if i pass the @userid ,if it matches the user's id it should update user1 record. if the id whcih i pass is user2's id then it should update the user2 rec.How to check for this condition in a single query...
I want to update two tables by single query
View 2 RepliesI have two date time pickers , namely "Date_of_ReturnDateTimePicker" and "Date_of_IssueDateTimePicker". Now, what i want to do is, that when i press the "total" button, the value of issue date should be deducted from the return date value, and the difference in days should be put in a textbox.
View 2 Replies