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Get the subdomain from a URL
...thMX($url) {
//parse hostname from URL
//http://www.example.co.uk/index.php => www.example.co.uk
$urlParts = parse_url($url);
if ($urlParts === false || empty($urlParts["host"]))
throw new InvalidArgumentException("Malformed URL");
//find first partial name with MX ...
Is GET data also encrypted in HTTPS?
...fter the host name is sent securely.
For example,
https://somewhere.com/index.php?NAME=FIELD
The /index.php?NAME=FIELD part is encrypted. The somewhere.com is not.
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What are important languages to learn to understand different approaches and concepts? [closed]
...
I currently program Clojure, Python, Java and PHP [...] What are languages that take a different approach and would be useful for either practical tool choosing or theoretical understanding?
C
There's a lot of C code lying around---it's definitely practical. If you l...
How do you reverse a string in place in C or C++?
How do you reverse a string in C or C++ without requiring a separate buffer to hold the reversed string?
30 Answers
...
LINQ to SQL Left Outer Join
...sion:
MS SQL Server 2017 - 14... (on Windows 10).
All relevant tables had indexes on the primary keys only.
My conclusion: it's always recommended to look at the generated SQL since it can really differ.
[1] Interestingly enough, when setting the 'Client statistics' in MS SQL Server Management ...
How do I prevent a Gateway Timeout with FastCGI on Nginx
... like that
server {
client_body_timeout 120;
location = /index.php {
#include fastcgi.conf; //example
#fastcgi_pass unix:/run/php/php7.3-fpm.sock;//example veriosn
fastcgi_read_timeout 120s;
}
}
...
Count the number of occurrences of a character in a string in Javascript
...n.
3.
var stringsearch = "o"
,str = "this is foo bar";
for(var count=-1,index=-2; index != -1; count++,index=str.indexOf(stringsearch,index+1) );
//>count:2
4.
searching for a single character
var stringsearch = "o"
,str = "this is foo bar";
for(var i=count=0; i<str.length; count+=+(st...
Using JQuery - preventing form from submitting
...otherwise show error.
HTML
<form id="form" class="form" action="page2.php" method="post">
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<in...
YouTube Video Embedded via iframe Ignoring z-index?
...I?wmode=transparent" frameborder="0" wmode="Opaque">
or this
//Fix z-index youtube video embedding
$(document).ready(function (){
$('iframe').each(function(){
var url = $(this).attr("src");
$(this).attr("src",url+"?wmode=transparent");
});
});
...
Importance of varchar length in MySQL table
...u can run into: Big joins are nearly impossible with long varchar columns. Indexing on those columns are a real killer. Your disk has to store the data. One memory page can hold less rows and table scans will be much slower. Also the query cache will be unlikely to help you here.
You have to ask yo...