Port not found MAC

I was compiling linphone for IOS and i face this problem while running port command

Solution :

As you install it through the package the path is not updated run these commands and it will be ready to go

Run these commands on terminal

export PATH=$PATH:/opt/local/bin
source .profile
sudo port -v selfupdate

Installing Laravel on Ubuntu 14.04

You need to run these commands

$ sudo apt-get install python-software-properties
$ sudo add-apt-repository ppa:ondrej/php5-oldstable
$ sudo apt-get update
$ sudo apt-get install -y php5 php5-mcrypt

$ sudo apt-get install apache2 libapache2-mod-php5 

$ sudo apt-get install mysql-server php5-mysql

$ curl -sS https://getcomposer.org/installer | php
$ sudo mv composer.phar /usr/local/bin/composer
$ sudo chmod +x /usr/local/bin/composer

$ cd /var/www
$ git clone https://github.com/laravel/laravel.git

$ cd /var/www/laravel
$ sudo composer install

$ sudo chown -R www-data.www-data /var/www/laravel
$ sudo chmod -R 755 /var/www/laravel
$ sudo chmod -R 777 /var/www/laravel/app/storage 

$ sudo vim /etc/apache2/sites-available/laravel.example.conf

Paste this code in laravel.example.conf

<VirtualHost *:80>
        
        ServerName laravel.example.com
        DocumentRoot /var/www/laravel/public

        <Directory />
                Options FollowSymLinks
                AllowOverride None
        </Directory>
        <Directory /var/www/laravel>
                AllowOverride All
        </Directory>

        ErrorLog ${APACHE_LOG_DIR}/error.log
        LogLevel warn
        CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

$ a2ensite laravel.example.conf
$ sudo service apache2 reload 

ERROR: Site laravel.example.com does not exist!

While installing laravel on ubuntu 14.04 i faced this error

ERROR: Site laravel.example.com does not exist!

Solution .

you need to rename the file

cd/etc/apache2/sites-available
sudo mv laravel.example.com laravel.example.conf

sudo a2ensite laravel.example.conf

Laravel Compile issue

While compiling laravel i faced this error

  Problem 1
    - Installation request for laravel/framework v5.0.16 -> satisfiable by laravel/framework[v5.0.16].
    - laravel/framework v5.0.16 requires ext-mcrypt * -> the requested PHP extension mcrypt is missing from your system.

Solution :

 sudo php5enmod mcrypt
 sudo service apache2 restart

Error while installing ROS on ubuntu 12.04

When i run the

sudo apt-get install ros-hydro-desktop-full


i get this error message 

The following packages have unmet dependencies:  ros-hydro-desktop-full : Depends: ros-hydro-desktop but it is not going to be installed                           Depends: ros-hydro-mobile but it is not going to be installed                           Depends: ros-hydro-perception but it is not going to be installed                           Depends: ros-hydro-simulators but it is not going to be installed E: Unable to correct problems, you have held broken packages.

Solution :

sudo aptitude install ros-hydro-desktop-full

Unable to connect to RDP server

I faced this error while connecting to AWS .I was using Linux OS and remina for connecting with AWS .

Solution:
Go to advance setting of the connection in remina and select security to RDP.

Unable to correct problems, you have held broken packages

I face this problem while installing the openshot in linux 12.04

and for me installing it with aptitude works

sudo aptitude install openshot

generally if you face this problem you can install the package like this 

sudo aptitude install <packagename>