how to become better at php?
What would be the best way to 'master' PHP? By 'mastering' PHP I mean that you are able to create any application that you want. I'm not saying you should know all the functions and everything you...
View ArticleConfig files
I have a directory called config, which contains a file that has the contents: documents;2;document id;file_location; inverted_index;2;key word;list_of_document_id; I have another directory called...
View ArticleBigInt Display and operator+ functions
Hello! I am implementing a code for BigInt class and I am having troubles displaying the object (everything prints reversed). Also, is my operator+ function okay? Thanks! BigInt.h #include...
View ArticleLabel transparent over picturebox while runtime
This is the code section Function NewMensaje(ByVal Mensage As String, ByVal x As Integer, ByVal y As Integer) As String Dim pic As New PictureBox Dim label As New Label With label .Name = "Lmensaje"...
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What is the best way to represent a map
I am trying to represent a map and I am wondering what is the best data structure to do so? I though about using a graph, so that I can use Dijkstra's algorithm to find the shortest path from one room...
View ArticleTransferring FQL Results to Excel Question
I'm using Facebook Query Language to grab the page IDs of companies and their different branches and want to export this information into an Excel spreadsheet. What would be the best way to transfer...
View ArticleRead File, calculate, then add to array.
My project has names and scores for 16 students in a class. A text file has their names and their lab/quiz scores. My question is trying to tie in the logic of coding to actual written code. Example:...
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Database design question
Ok, some background first, I trade goods, I buy 300 of item Y at 120 each. I then sell 200 of Y for 150 each. Now I have 100 of Y left. I then buy more of Y but this time at 130 each. I need to also...
View Articlesimple java gui quiz
I'm trying to make a simple java gui quiz game. I'm making this game so I can input information to help me study for various subjects. I want this program just to ask about 20 questions multiple...
View Articleerror when running code-loop
Can anyone help me please, I cant figure out what I am doing wrong or missing. I need to enter a sentence and write it to a file over and over again until the word done is typed then it should exit the...
View ArticleSpecified cast is not valid (ADO 2.8?)
Hi guys... I found this code online: Sub Main() Dim Cn As OleDb.OleDbConnection, Cat As ADOX.Catalog, _ objTable As ADOX.Table Cn = New OleDb.OleDbConnection Cat = New ADOX.Catalog objTable = New...
View Articlehow to do the calculation for current stock
hi, im new here. I had a problem about to calculate the current stock. How I can deduct a value from database ? I had a form that contain a value that will be deduct from database. value from database...
View Articlewriting a function
Write a function that takes as a parameter an string and returns the number of times each lowercase vowels apepars in it (a, e, i, o, u). The function prototype should look like: void...
View ArticleGrabbing a string member from a WebClient stream
I'm trying to convert this code to VB.NET from java, it's the part with the "<<<<<<<<<<<<<<<<<<<<<" behind it. HttpURLConnection...
View ArticleInitialize ArrayList w / Variable
Hi everyone! I am having trouble with the ArrayList. I have never really dealt with them but I have to use them for my next project. I will post my code here. import java.util.ArrayList; public class...
View ArticleHelp with getting battery information
I am trying to get the type of battery in my computer using c++ on windows using this api http://msdn.microsoft.com/en-us/library/windows/desktop/aa372661%28v=vs.85%29.aspx with the chemistry string...
View ArticleProblem in UPDATE statement
I have problem updating specific record(s) selected to edit from a DataGridView into textboxes ,where the data can be edited and then update to the database. Now my update statement must have a where...
View ArticleMy First Java Project. Need some insight
So i'm starting my project and I know the project seems really simple to many advance coders.My obstacle is the vagueness of the instructions. I'm puzzled on where i'm suppose to start. The...
View ArticleBest Way to Take Values from a Numpy Array, Two at a Time
I need suggestions for a way to take values from an array I built. I need to take them two rows at a time and be able to access each element of the two rows individually. import numpy as np ''' Created...
View ArticleBest Way to Take Values from a Numpy Array, Two at a Time
I need suggestions for a way to take values from an array I built. I need to take them two rows at a time and be able to access each element of the two rows individually. import numpy as np ''' Created...
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