No one has voted on any posts yet. Votes from other community members are used to determine a member's reputation amongst their peers.
|
Hi all, I have a question about file path in lunix. Since i pretty new to linux (im running ubuntu) i dont know how to give a correct file path to fopen command. I want to write some data to a usb drive. Let me show you how i would …
|
|
|
Hi all, Im running a update query like this to update multiple rows(about 1000). Example of query: [CODE]UPDATE DATA1 SET Column = CASE WHEN TIME = 0 THEN X WHEN TIME = 1 THEN y WHEN TIME = 2 THEN Z WHEN Time = 3 THEN Q END [/CODE] The …
|
|
|
Hello! I am having a problem with the following line of code: [CODE]int temporary = theMessage.size(); int numberOfColumns; if (temporary%3 == 0) numberOfColumns = temporary/3; if (temporary%3 == 1) numberOfColumns = (temporary + 2)/3; if (temporary%3 == 2) numberOfColumns = (temporary + 1)/3; cout<<numberOfColumns<<endl; int theNumbersOfTheMatrix[3][numberOfColumns]; [/CODE] theMessage is a …
|
|
|
Hi all, Im trying to read data that is send from my Arduino Duemilanove(Atmega328). Link to arduino: [URL="http://arduino.cc/en/Main/ArduinoBoardDuemilanove"]http://arduino.cc/en/Main/ArduinoBoardDuemilanove[/URL] My arduino sends a max of 24 chars. example 1: 32767*32767*32767*32767 Now if send 24 chars and read them in "UitBuff"(24 chars) the data is correct. However if i send less then …
|
|
|
Hi all, I want to make a string like this: [QUOTE]SELECT * FROM "Alexander de Groot"[/QUOTE]. So i can later execute that sql statment. Im only having a problem creating the string. Let me show you: [CODE]string sTableName; char *SqlTableName; sTableName = DBLookupComboBox1->Text.c_str(); SqlTableName = new char[sTableName.size()+ 20]; strcpy(SqlTableName,"SELECT * …
|
|
|
Hi, I seem to have a problem with an 2D arrray. I want to create an 2D AnsiString array (AnsiString array[][] ). I can compile it but i get an acces violation when i try to put value in the array. I changed the AnsiString to integers witch works fine …
|
|
|
Hi, I am using CodeGear c++builder. Im trying to make a GUI to read, write and modify an .mdb( ms-acces) file. In my form i use TQuery, TDBGrid, TDataSource. So im able to load the database in the TDBGrid using SELECT. I can also use UPDATE, INSERT so that i … |
|
|
Hi, Im pretty new to c++ programming so plz dont be offended if i ask "stupid" questions. Im want to open a file named "Alexander". The name of the file is stored in an Ansisting. So i want to add an ".txt" extension to open the file. Then i want …
|