C#: Nullable params vs default params
While both nullable type parameters and default parameters are used to make method arguments optional, they solve entirely different problems. Nullable types define what data a variable can hold (allo
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Auto escaping in Jinja and Flask
Auto Escape Auto escape means applying a proper escaping modifier to each variable in your template. As per the documentation, Flask configures Jinja2 to automatically escape all values unless explicitly told otherwise to help prevent XSS. Let's dive...
Order in which operations are processed in python
Using a mnemonic to memorize the operator precedence in python
CORS explained using Django and Flask
Cross Origin Resource Sharing (CORS) Certain "cross-domain" requests, notably Ajax requests, are forbidden by default by the same-origin security policy. Cross-Origin Resource Sharing is an HTTP-header based mechanism that allows a server to indica...
Content security policy explained using Flask
If you want to improve the security of your website, you can use a content security policy to help detect and mitigate certain types of attacks, including Cross-Site Scripting (XSS) and data injection attacks. Basically, a content security policy tel...
HTTP redirect explained using FLASK
HTTP Redirect In HTTP, redirection is triggered by a server sending a special redirect response to a request. Redirect responses have status codes that start with 3, and a Location header holding the URL to redirect to. When browsers receive a redire...
Logical vs Bitwise operators: AND, OR, NOT
Understanding the differences in python between AND, OR and NOT logical and bitwise operators