Using wget with tar pipeline to download and unpack a file simultaneously

1. Download and unpack:

wget -O - http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.3.tar.gz | tar zxfv -

2. Using Wget to download from redirect URLs

wget -q -Y on "http://urlblacklist.com/cgi-bin/commercialdownload.pl?type=download&file=bigblacklist" -O blacklist.tar.gz

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Installing PIP in OpenBSD 5.6

pip included with Python Python 2.7.9 and later (on the python2 series), and Python 3.4 and later include pip by default [1], so you may have pip already. Install pip To install pip, securely download get-pip.py: #curl --remote-name https://bootstrap.pypa.io/get-pip.py Then run the following (which may require administrator access): #python get-pip.py If setuptools (or distribute) is not already installed, get-pip.py will install setuptools for you. To upgrade an existing setuptools (or distribute), run pip install -U setuptools.

Instalando Packet Tracer 6.3 no Fedora 23

Vamos começar... 1. Baixe o arquivo desse link: http://www.deltaeridani.com/openssl-lib-compat-1.0.0i-1.fc20.i686.rpm 2. Baixe o Packet Tracer 6.3 do site netacad.com 3. Instale as seguintes dependencies: dnf install libICE.i686 libpng libSM.i686 libX11.i686 libXext.i686 libXi.i686 libXrandr.i686 fontconfig.i686 libgcc.i686 glib.i686 compat-libstdc++-33.i686 libstdc++.i686 glib2.i686 libgthread-2.0.so.0 libglib-2.0.so.0 4. Instale usando o dnf o pacote que voce baixou no item 1: dnf install openssl-lib-compat-1.0.0i-1.fc20.i686.rpm 5. Instalando o Packet Tracer 6.3: tar xfvz PacketTracer63_linux.tar.gz cd PacketTracer63/ sudo su ./install exit 6. Criando o atalho na área de trabalho ( Usando seu usuário padrão ) cp /opt/pt/art/app_student.png /usr/share/icons/ emacs /home/usua...

Using GnuPG for SSH authentication

“Using GnuPG for SSH authentication” may refer to two distinct things: making the GnuPG agent (which is normally used to cache the passphrase of your OpenPGP key) to also act as a SSH agent, to cache the passphrase of your SSH key; using a key pair of your OpenPGP keyring as a SSH key pair. In this note, I will explain how to do this in GnuPG 2.1 (“modern”).

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