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How are software license keys generated?
... with a known and fixed key (horribly weak, but it serves a purpose), then convert the resulting bytes through Base32 to generate the final key
The application can then reverse this process (base32 to real number, decrypt, decode the points) and then check each of those points is on our secret grap...
MIT官方已升级至2.71版本,几乎就是仅增加一个全新主题 - App Inventor 2 ...
2.71 版本主要更新内容:引用: Changes between nb196 and nb197 (July 7, 2024)
This is a component release which includes bugfixes and improvements. It includes a new Android MIT AI2 Companion versions 2.71 (from Google Play) and 2.71u (directly downloaded from MIT App Inventor).
Feature...
MQTT 之保留消息(Retained Messages) - 创客硬件开发 - 清泛IT社区,为创新赋能!
保留消息定义 如果PUBLISH消息的RETAIN标记位被设置为1,则称该消息为“保留消息”;Broker对保留消息的处理 Broker会存储每个Topic的最后一条保留消息及其Qos,当订阅该Topic的客户端上线后,Broker需要将该消息投递给它。A r...
How to check if hex color is “too black”?
... the three RGB components individually, and then use a standard formula to convert the resulting RGB values into their perceived brightness.
Assuming a six character colour:
var c = c.substring(1); // strip #
var rgb = parseInt(c, 16); // convert rrggbb to decimal
var r = (rgb >> 16) ...
How to format an inline code in Confluence?
...stackoverflow inline code
Categories: Formatting
Macro Body Processing: Convert wiki markup to HTML
Output Format: HTML
Template:
## Macro title: Inline Code
## Macro has a body: Y
## Body processing: Convert wiki markup to HTML
## Output: HTML
##
## Developed by: My Name
## Date created: dd/mm/...
Backbone.js: get current route
...bone.history.fragment,
// Get current object of routes and convert to array-pairs
routes = _.pairs(Router.routes);
// Loop through array pairs and return
// array on first truthful match.
var matched = _.find(routes, function(handl...
How can I quantify difference between two images?
...e same size and shape, possibly with different exposure. For simplicity, I convert them to grayscale even if they are color (RGB) images.
You will need these imports:
import sys
from scipy.misc import imread
from scipy.linalg import norm
from scipy import sum, average
Main function, read two im...
How do I turn a String into a InputStreamReader in java?
...ream is = new ByteArrayInputStream( myString.getBytes( charset ) );
Then convert to reader:
InputStreamReader reader = new InputStreamReader(is);
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Java: Path vs File
...annot. Essentially once you have finished modifying the Path, you'll often convert it toFile() so it can be sent into legacy methods such as a FileInputStream constructor.
– MasterHD
Feb 27 at 13:24
...
how does Array.prototype.slice.call() work?
...
Great answer! But sadly you can't convert just any object this way, if your object keys are string values, like in actual words.. This will fail, so keep your objects content as '0':'value' and not like 'stringName':'value'.
– joopmicroo...
