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How to add elements to an empty array in PHP?
..._push and the method you described will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as...
Responsive font size in CSS
I've created a site using the Zurb Foundation 3 grid. Each page has a large h1 :
30 Answers
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How To Set Up GUI On Amazon EC2 Ubuntu server
...watch.com/server-tutorials/setting-up-vnc-on-ubuntu-in-the-amazon-ec2-Page-3.html
Mac VNC client can be downloaded from here: https://www.realvnc.com/en/connect/download/viewer/
Port opening on console
sudo iptables -A INPUT -p tcp --dport 5901 -j ACCEPT
If the grey window issue comes. Mostl...
hexadecimal string to byte array in python
...
>>> hex_data
"\xde\xad\xbe\xef"
or since Python 2.7 and Python 3.0:
>>> bytes.fromhex(hex_string) # Python ≥ 3
b'\xde\xad\xbe\xef'
>>> bytearray.fromhex(hex_string)
bytearray(b'\xde\xad\xbe\xef')
Note that bytes is an immutable version of bytearray.
...
Passing argument to alias in bash [duplicate]
... to use a function
$ foo () { /path/to/bar "$@" fixed args; }
$ foo abc 123
will be executed as if you had done
$ /path/to/bar abc 123 fixed args
To undefine an alias:
unalias foo
To undefine a function:
unset -f foo
To see the type and definition (for each defined alias, keyword, functi...
What are the options for storing hierarchical data in a relational database? [closed]
... 1,000 Nodes = 00:00:00:870
Duration for 10,000 Nodes = 00:01:01:783 (70 times slower instead of just 10)
Duration for 100,000 Nodes = 00:49:59:730 (3,446 times slower instead of just 100)
Duration for 1,000,000 Nodes = 'Didn't even try this'
And here's the duration for the new method (...
how to get the host url using javascript from the current page
...
322
var host = window.location.hostname;
or possibly
var host = "http://"+window.location.hostn...
Get table names using SELECT statement in MySQL
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393
To get the name of all tables use:
SELECT table_name FROM information_schema.tables;
To get...
CSS: How do I auto-resize an image to fit a 'div' container?
...
31 Answers
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