Tutorial by Topics: se

unpickled_string = pickle.loads(string) unpickled_string = pickle.load(file_object) pickled_string = pickle.dumps([('', 'cmplx'), {('object',): None}], pickle.HIGHEST_PROTOCOL) pickle.dump(('', 'cmplx'), {('object',): None}], file_object, pickle.HIGHEST_PROTOCOL) unjsoned_string = json.loads(s...

Firebase Realtime Database Rules determine who has read and write access to your database, how your data is structured, and what indexes exist. These rules live on the Firebase servers and are enforced automatically at all times. Every read and write request will only be completed if your rules al...

With Firebase Realtime Database, your Database rules is your server side security. You need to be very careful and aware of who has access to your database. It is important that no one gains access to your data that shouldn't. By default, the Firebase Realtime Database rules allow any authenticated...

Ansible offers Vault (not to be mistaken with HashiCorp Vault!) to handle sensitive data encryption. Vault primarily targets to encrypt any structured data such as variables, tasks, handlers.

The asset pipeline provides a framework to concatenate and minify or compress JavaScript and CSS assets. It also adds the ability to write these assets in other languages and pre-processors such as CoffeeScript, Sass and ERB. It allows assets in your application to be automatically combined with ass...

Elasticsearch comes with a set of defaults that provide a good out of the box experience for development. The implicit statement there is that it is not necessarily great for production, which must be tailored for your own needs and therefore cannot be predicted. The default settings make it easy...

These examples introduce the most used commands of Perl to manipulate Excel via Win32::OLE module. $Sheet->Range(Cell1,[Cell2]) #Select a cell or a range of cells $Sheet->Cells(rowIndex, columnIndex) #Select a cell by index of row and column ParametersDetailsCell1 (required)The na...

When you need to check for the presence or position of a substring within a string, VBA offers the InStr and InStrRev functions that return the character position of the substring in the string, if it is present.

KVC :- Key-Value Coding Normally instance variables are accessed through properties or accessors but KVC gives another way to access variables in form of strings. In this way your class acts like a dictionary and your property name for example “age” becomes key and value that property holds becom...

ParameterDetailsmax-age=31536000Time in seconds. HSTS will be enforced for this future time period.includeSubDomainsHSTS should be applied for this domain and all of its sub-domains.preloadThis domain agrees to be included in a HSTS pre-load list See also MDN - HTTP Strict Transport Security ...

Recursive sub-query factoring is available in Oracle 11g R2.

To view a List of MySQL Users, we use the following command : SELECT User,Host FROM mysql.user;

A class groups different functions, methods, variables, and properties, which are called its members. A class encapsulates the members, which can be accessed by an instance of the class, called an object. Classes are extremely useful for the programmer, as they make the task convenient and fast, wit...