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Cryptography is used for security purposes. There are not so many examples of Encryption/Decryption in Python using IDEA encryption MODE CTR. Aim of this documentation : Extend and implement of the RSA Digital Signature scheme in station-to-station communication. Using Hashing for integrity of mess...

Your Apps performance is a crucial element of the user experience. Try to avoid bad performing patterns like doing work on the UI thread and learn how to write fast and responsive apps.

OpenStack is an open-source software platform for cloud computing. Linux instances can be launched/stopped manualy using the graphical web interface or automated thanks to ansible's openstack cloud module. Configuring ansible can be tricky, but once well configured using it is really easy and power...

Keeping your code clean and organized while developing a large Rails application can be quite a challenge, even for an experienced developer. Fortunately, there is a whole category of gems that make this job much easier.

This is a really small part, but still essential if you want to be able to communicate efficiently with other people using Sublime Text 3. More to come: settings, keymap, mousemap etc...

Note, the icons used at the end of the Opening Files and Directories example are not part of Atom's standard styling, but are the result of the file-icons styling package.

If you have to change some things in renderer.js or main.js but you want to do the changes in index.html, you can use the remote function. It lets you access all the electron functions you need! use remote like require("electron"): main.js:    const electron = require("elec...

This topic describe how to add and style tables

This documentation is not specific to liferay but can be used with reference to any web application. Liferay provides Google Analytics(referred as GA ahead) by default,after configuring Analytics id GA-##### in Site settings.But this provides limited functionality,only allowing to track page views(...

IO.inspect is very useful when you try to debug your chains of method calling. It can get messy though if you use it too often. Since Elixir 1.4.0 the label option of IO.inspect can help Only works with Elixir 1.4+, but I can't tag that yet.

This section provides an overview of what ssrs-2008 is, and why a developer might want to use it. It should also mention any large subjects within ssrs-2008, and link out to the related topics. Since the Documentation for ssrs-2008 is new, you may need to create initial versions of those relate...

This section provides an overview of what installshield is, and why a developer might want to use it. It should also mention any large subjects within installshield, and link out to the related topics. Since the Documentation for installshield is new, you may need to create initial versions of ...

PowerShell offers a variety of useful "automatic" (built-in) variables. Certain automatic variables are only populated in special circumstances, while others are available globally.

Starting with PowerShell version 5.0, you can use PowerShell class definitions to create Desired State Configuration (DSC) Resources. To aid in building DSC Resource, there's a [DscResource()] attribute that's applied to the class definition, and a [DscProperty()] resource to designate properties a...

We may use QML to build hybrid applications, since it's much more easier than C++. So we should know how they communicate with each other.

How to validade user inputs. Validation constrains the values a user can input into a cell, and/or set a combobox for the user select the value for the cell. Optionally, a message can be displayed when the user clicks in a cell and a message error, when the validation fails.

AppDelegate is a protocol which defines methods that are called by the singleton UIApplication object in response to important events in the lifetime of an app. Normally used to perform tasks on application startup (setup app environment, analitycs (ex.: Mixpanel/GoogleAnalytics/Crashlitics), DB st...

Strict Mode is a special class introduced in Android 2.3 for debugging. This developer tools detect things done accidentally and bring them to our attention so that we can fix them. It is most commonly used to catch the accidental disk or network access on the applications’ main thread, where UI ope...