There may come a time when you need to generate the permutations of a given set of variables at hand, all of them belonging to the same type. The C++

SQL statements defined “inline” in source code are a warning sign that the implementation or the project design itself probably includes some land mines. If you see something like: String

BREW is very event-driven. As such, an application will get many events that it may not be expecting. Controls talk to themselves using events. The system sends events to the

A MIDlet requests permissions by declaring them in the application descriptor, using either MIDlet-Permissions or MIDlet-Permissions-Opt. Multiple permissions can be specified and are separated by commas. If a permission is

If you have just installed FreeBSD’s ports collection using a CD-ROM, you must upgrade to the latest releases of the ported software you need. If you have just installed FreeBSD

This file creates an executable file from a Python file specified by the user and writes the new executable to disk. “””makeExe.py- Simple Python script to automate the creation of

For newcomers to Linux, the “manpage” is the UNIX/Linux equivalent of the classic DOS question mark (?) command-line parameter. It shows you information about the command. To see the manpage

Generally speaking, the data you’re being asked to process most likely has not been input in the format you need. It comes in hexadecimal, octal, or even in binary formats.

Ever declared a static variable in the header file at the file scope and had it introduce completely different behavior than you thought it would? This is because when you

Sometimes you need to determine whether a particular key is pressed or not?even though the application is not active. “GetAsyncKeyState” comes to the rescue. This function takes a virtual key

This is a simple method to check for duplicates in an ArrayList: checkDuplicate : Methodpublic static boolean checkDuplicate(ArrayList list) { HashSet set = new HashSet(); for (int i = 0;

Use this code to explicitly send an exception to the JSP error page from a servlet: public void doPost(HttpServletRequest request, HttpServletResponseresponse) throws ServletException, IOException { … //Create your exception Exception