Informatic Tips and Help: junho 2010

Check if a number is odd or even in c#

Ver os números primos em c# static void CheckOddEven(int num) { if (num % 2 == 0) { Console.Write("\nYour number is even.\n"); } else { Console.Write("\nYour number is odd.\n"); } } static void Main(string[] args) { int num = 0; string answer = "Y"; while(answer== "Y") { Console.Write("Please enter a number and I will tell you whether it is odd or even.\n"); ...

Convert a phrase to binary in c#

Para converter uma frase para binario em c# static void Main(string[] args) { String str = "The phrase to be converted!!!"; Console.WriteLine(String2Binary(str)); &...

Latex Parte III

Modifying text stylesTo modifying some text, to make it italic, bold..., we need to add a tag, like in the next examples.To insert bold text, use \textbf{text here} To insert italic text, use \emph{text here} To insert monospace text, use \texttt{text here} To use verbatim text within a sentence, use \verb|your text here|.Note: any delimiter can be used. Figures and tablesFigures and tables...

Latex Part II

LaTeX commands LaTeX commands generally begin with a backslash and take the form \command[options]{argument}. For example, \section{Introduction}This will create a section, with the name Introduction. If we want to insert a coment, we just need to insert a '%' character, and everything you type to the end of the line will be commented. To insert the '%' , just insert a backslash: \% The...

Latex Part I

Sexta feira... WTF

Um video para descansar...se conseguirem :P " Camila e mariana Davalos...

CShell script - Delete accounts in linux from file

Next script delete account in linux from a file #! /usr/bin/perl -w use strict; my $i=""; my $FInput; my @arrContas=(); if(@ARGV != 1) { print("Sintaxe: ./delete_Accounts.pl \n"); exit 1;} if(!open($FInput,"$ARGV[0]")) { print("Error reading the input file\n"); exit 1;} @arrContas=<$FInput>;close($FInput);for $i (@arrContas) { ...

Script to create users in linux

This script create accounts in linux. the password is the same as the user. #! /usr/bin/perl -w use strict; my $i=””; my $FInput; my @arrContas=(); my $strEncPwd=""; my $strSalt="LX"; if(@ARGV != 1) { print("Sintaxe: ./CreateAccounts.pl \n"); exit 1;} if(!open($FInput,"$ARGV[0]")) { print("Error reading the input file\n");...

Comandos Linux

$ ls -la `which ps`# Mostra a listagem longa do ficheiro do comando ps. $ id `whoami`# Mostra a informação sobre o utilizador que efectuou o login. $ comando1 $(comando2 [-opções])O comando2 é executado e é o parâmetro de entrada do comando1. Exemplos:$ ls -la $(which ps)# Mostra a listagem longa do ficheiro do comando ps. $ id $(whoami)# Mostra a informação sobre o utilizador que efectuou o login. -CutComandos...

Several Linq Examples

Next is a website that will help you daily, when you use linq in your applications http://msdn.microsoft.com/en-us/vcsharp/aa336746.as...

CSS stylesheet

below are two links to help improve the web pages using css. http://www.4shared.com/document/JQNki9In/CSS2-Help-Sheet.html http://www.4shared.com/document/_B_sedLS/CSS3-Help-Sheet1.ht...

Linq - Return a list with a specific size

public static List ReadUsersNotVisitorByPaging(int currentPage, int pagesize, out int totalPages, out int totalItems) {List fullList = (from usr in ReadUsers().ToList() ...

Random sort list with LINQ

LINQ (Language Integrated Query) is a one of very useful feature of .net 3.5 framework. This allows you to query objects and perform complex operations simply and efficiently. There are lots of trick which can be used with the help of LINQ. In this article I am explaining how can we random sort a List using LINQRandom SortConsider the below Employee class:public class Employee { public int...

C# Tricks and tips

As the title indicates, this article will be about C# tips and tricks. I'll cover some of the C# 3.0 language features, explore productivity gains with the Visual Studio 2008 C# IDE, and mention a couple of handy Visual Studio plug-ins that may be of interest. This deviates from the traditional articles I've presented in the past and will hopefully provide some value in its own way. C# 3.0 BackgroundC#...

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