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How to check if a number is between two values?
...ry to show and hide bootstrap modal values. Different fields are displayed based on the value range of a users textbox entry.
$(document).ready(function () {
jQuery.noConflict();
var Ammount = document.getElementById('Ammount');
$("#addtocart").click(function () {
if ($(Am...
Encrypt & Decrypt using PyCrypto AES 256
...ent of the key and secret phrase with 32 bytes and iv to 16 bytes:
import base64
import hashlib
from Crypto import 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()
...
Python: Ignore 'Incorrect padding' error when base64 decoding
I have some data that is base64 encoded that I want to convert back to binary even if there is a padding error in it. If I use
...
converting a base 64 string to an image and saving it
...ect with image.Save(...).
public Image LoadImage()
{
//data:image/gif;base64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
Image image;
using (MemoryStream ms = new MemoryStream(b...
Strip HTML from strings in Python
...rip tags and decode HTML entities to plain text. The following solution is based on Eloff's answer (which I couldn't use because it strips entities).
from HTMLParser import HTMLParser
import htmlentitydefs
class HTMLTextExtractor(HTMLParser):
def __init__(self):
HTMLParser.__init__(sel...
Seeding the random number generator in Javascript
...ery different results even when two strings are similar. Here's an example based on MurmurHash3's mixing function:
function xmur3(str) {
for(var i = 0, h = 1779033703 ^ str.length; i < str.length; i++)
h = Math.imul(h ^ str.charCodeAt(i), 3432918353),
h = h << 13 | h &g...
iOS 7's blurred overlay effect using CSS?
...ht about this for the last 4 weeks and came up with this solution.
Live Demo
[Edit]
I wrote a more indepth post on CSS-Tricks
This technique is using CSS Regions so the browser support is not the best at this moment. (http://caniuse.com/#feat=css-regions)
The key part of this technique is to...
How can I add reflection to a C++ application?
...ations. You would need to tell the framework all methods, the class-names, base-classes and everything it needs.
C++ is made with speed in mind. If you want high-level inspection, like C# or Java has, then I'm afraid i have to tell you there is no way without some effort.
...
HTML list-style-type dash
...
Use this:
ul
{
list-style: square inside url('data:image/gif;base64,R0lGODlhBQAKAIABAAAAAP///yH5BAEAAAEALAAAAAAFAAoAAAIIjI+ZwKwPUQEAOw==');
}
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Tool to read and display Java .class versions
...
A java-based solution using version magic numbers. Below it is used by the program itself to detect its bytecode version.
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
impor...