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How to get multiple selected values of select box in php?
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If you want PHP to treat $_GET['select2'] as an array of options just add square brackets to the name of the select element like this: <select name="select2[]" multiple …
Then you can acces the array in your PHP script
<?php
header("Content-...
Use CSS3 transitions with gradient backgrounds
... the background position to give the effect that the gradient is changing:
http://sapphion.com/2011/10/css3-gradient-transition-with-background-position/
CSS3 gradient transition with background-position
Although you can’t directly animate gradients using the CSS transition property, it i...
Encrypt & Decrypt using PyCrypto AES 256
...rt Random
from Crypto.Cipher import AES
class AESCipher(object):
def __init__(self, key):
self.bs = AES.block_size
self.key = hashlib.sha256(key.encode()).digest()
def encrypt(self, raw):
raw = self._pad(raw)
iv = Random.new().read(AES.block_size)
...
C++, Free-Store vs Heap
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See http://www.gotw.ca/gotw/009.htm; it can describe the differences between the heap and the free-store far better than I could:
Free-store:
The free store is one of the two
dynamic memory areas, allocated/freed
by new/...
How do I check if a given string is a legal/valid file name under Windows?
...etc
return true;
}
For .Net Frameworks after 3.0 this should work:
http://msdn.microsoft.com/en-us/library/system.io.path.getinvalidpathchars(v=vs.90).aspx
Regular expression matching should get you some of the way. Here's a snippet using the System.IO.Path.GetInvalidPathChars() constant;
...
Count the number occurrences of a character in a string
...quently, check out collections.Counter:
from collections import Counter
my_str = "Mary had a little lamb"
counter = Counter(my_str)
print counter['a']
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What does the NS prefix mean?
... Internet Archive of Reference: web.archive.org/web/20151008121657/http://www.cocoabuilder.com/…
– Simon Woodside
Mar 21 at 4:09
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Position geom_text on dodged barplot
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to check what user php is running as?
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i would use:
lsof -i
lsof -i | less
lsof -i | grep :http
any of these. You can type em in your ssh command line and you will see what user is listening what service.
you can also go and check this file:
more /etc/apache2/envvars
and look for these lines:
export APACHE_R...