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Install PPTP VPN Server On Ubuntu
There are several alternative solutions for setting up VPN server. Two most common solutions are PPTP server and OpenVPN server. Below tutorial describes step by step installation of PPTP server on Ubuntu Linux. Step 1 – Install pptpd package $ sudo apt-get install pptpd Step …
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Linux add user to a group
Ho to add user to group on Linux system? The easiest solution is to use usermod command. There are to variations of usermod command for modyfying the group membership. The first on requires you to list all the groups the user belongs, if you do …
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Jquery find label associated with input
Jquery is getting more and more popular as JavaScript library. So small tip for today how to find label associated with given input element. Actually this task is really simple we will use the fact that label tag has attribute for which specifies with, which …
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Install Cacti on Red Hat / CentOS
Cacti is a well known and widely used front end to RRDTool. Cacti stores information in MySQL database, which enables fast access and storing history data. Cacti is written PHP and requires a webserver to work. Below there is simple step by step tutorial how …
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Exchange Get List of ActiveSync Devices
Mobile devices are getting more and more popular and users are changing them quite often. Sometimes it can cause small problems for Exchange administrators, because one user has several devices assigned, and for instance he is using only one of them. Below I prepared a …
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data-placeholder in ASP.NET MVC 3
Recently when working on ASP.NET MVC project I tried to integrate the Choosen jquery plugin. When I tried to insert it using just html tags that worked without any issue. However when I tried to use HTML helper DropDownList there is an exception on the …
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Configure Nagios to monitor remote hosts
Step 1 – Install required packages We start from installing some packages, those packages do not exists in mainline repostory for RedHat or CentOS so we have to enable RPMforge repository or EPEL repository. yum install nrpeyum install nagios-plugins Some repositories provides each plugin …
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Install Nagios on RHEL/Centos 6
Step 1 – Enable RPMforge repository Nagios packages are not included in orginal Red Hat / Centos repositories so we have two options either use 3rd party repository or compile Nagios from source. In my opinion using third party repository is better option because it …
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List Active Directory Group Members from Command Line
A small tip for today, how to list all Active Directory Group Members from command line. There are at least two ways of performing that task using dsquery and dsget or using the PowerShell. Below post shows the first method using dsquery and dsget. Example …
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The specified FunctionImport is not mapped to a store function
You received the error with Inner Exception: The specified FunctionImport is not mapped to a store function and cannot be executed, when you try to run stored procedure in you .Net Framework project. The error comes from Entity Framework and has two possible causes. You …