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Get the client IP address using PHP [duplicate]
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The below both functions are equivalent with the difference only in how and from where the values are retrieved.
getenv() is used to get the value of an environment variable in PHP.
// Function to get the client IP address
function get_client_ip() {
$ipaddress = '';
if (getenv('HTTP_CLI...
AngularJs ReferenceError: $http is not defined
...'$http', function($scope,$http) {
//$http is working in this
}]);
and It has worked well.
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JavaScript: how to change form action attribute value based on selection?
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Simple and easy in javascipt
<script>
document.getElementById("selectsearch").addEventListener("change", function(){
var get_form = document.getElementById("search-form") // get form
get_form.action = '/search/' ...
Compiler error: memset was not declared in this scope
...t a problem like this just go to the man page for the function in question and it will tell you what header you are missing, e.g.
$ man memset
MEMSET(3) BSD Library Functions Manual MEMSET(3)
NAME
memset -- fill a byte string with a byte value
LIBRARY
Stan...
Download old version of package with NuGet
...ackage Manager / Package Manager Console. Then run the Install-Package command:
Install-Package Common.Logging -Version 1.2.0
See the command reference for details.
Edit:
In order to list versions of a package you can use the Get-Package command with the remote argument and a filter:
Get-Packag...
How to run Ruby code from terminal?
...o start the interactive Ruby environment, where you can type lines of code and see the results immediately.
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base64 encoded images in email signatures
...d by the email system in question (they get sent as attachments generally) and as linked images (requiring permission to display them in the email received).
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How to concatenate strings with padding in sqlite
...operator is "concatenate" - it joins together the two strings of
its operands.
From http://www.sqlite.org/lang_expr.html
For padding, the seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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Fantastic function. Could do with using nchar() and nvarchar(). Also see below for suggestion with variable-length delimiter.
– Rory
Oct 17 '09 at 16:47
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In Jinja2, how do you test if a variable is undefined?
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{% if variable is defined and variable %} would also check for emptiness
– Vivek
May 17 '19 at 9:00
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