The CPU communicates with the PCIe bus controller through transaction layer packets (TLPs). The hardware detects when failure occurred, and the Linux kernel reports that as messages. The mentioned error pcieport XXXX:YY:ZZ.Z: AER: Corrected error received, is one of those cases…

Here you can see, how we can get the column name bound with specific unique constraint name…

First you must to clone the repository target:

One of these days, I was needed to monitor a directory that constantly was modified. I had needed some way, get something that could notify me when the structure(file system) from directory

When we create a new object in C++, the default constructor already do the process known as memberwise copy or commonly shallow copy. It happens, because C++ compiler

In this post, I was write as we can get the parameters given to a function in language C, using stdarg library, that declares a type va_list and defines three macros for

If you want rename a branch local and remote, follow these steps:

Language C has not function available that recover size of array by default. However, we can use a trick that do possible get such size. Look like on example below:

Like any entity stored in memory, a function also has your own address and other resources stored on dynamic memory of operation system.

When stash the changes in a dirty working directory away, we can can give a more descriptive message on the command line when we create one. By

The following command will lock an user

IPv6 protocol is not always available in the local area network(lan), to avoid your DHCP connection configure IPv6 in your network card device, you can disable it through least

With grep and cut delimiter command we can get only file name where the occurrence of the input match. Below an

The sed is command-line utility editor, which filtering and transforming text. Below an example of how it works

The two ways following examples, show us how flush old data from memcached server through command line. We use netcat and

If you want delete blank lines using VI(M) editor, you can use the following match regex ^$ to perform it on the command mode option(Esc + Shift + :) . e.g:

Capturing groups in regular expression, against a scalar type, it’s possible when you use the variable

Below I explain you how search an exact word in VI(M), what you just need to do, is to put there on between

With the utility update-alternatives, is possible you set versions of the Java installed in your Operating System Linux(which supports it), without need add or

When you haven’t idea where one or more columns name are available, you can search them on all table of the database, using

When we need performing concurrent tasks in Java, we have available since the firsts versions, the Runnable interface. This interface have only method named run. That method must be implemented by

Configurando plugin Jetty

Para utilizar e configurar o plugin do Jetty através do Maven, é necessário adicionar no pom.xml as seguintes

Assumindo hipoteticamente que o hash para qual deseja reverter um ou mais arquivos é cf762e4c187b.

O comando abaixo irá reverter os arquivos foo1.txt e foo2.txt para o

Para obter o primeiro commit de onde foi

Simplesmente, usando o parâmetro --exclude-dir para excluir

É possível remover nomes duplicados de uma saída padrão com o utilitário

Conexões estabelecidas de clientes SSHs, são automaticamente desconectadas do servidor SSH quando um

Para remover todos os históricos de commits e iniciar novamente o commit inicial, são dados os seguintes

Para manter as cores na saída padrão, ao usar o comando git status junto aos utilitários grep, less ou more,

Exemplo abaixo, busca por todas conexões SSHs em um range de IP da rede

Desde que esteja habilitado pelo administrador do servidor SVN, há ao menos duas maneiras de modificar as mensagens

O comando abaixo demonstra como compactar um arquivo no formato tar, com arquivos que foram modificados são exibidos na

No MySQL, tais informações metadatas, estão armazenadas na tabela database_name, portanto, um simples

Propósito geral dos Traits

A Orientação a Objetos em PHP, não trabalha com conceitos de herança múltipla. Apesar da herança múltipla não fazer falta alguma em PHP(ou em qualquer outra linguagem), por trazer