Tutorial by Topics: lt

Platform based conditional compiling comes in two forms in Go, one is with file suffixes and the other is with build tags. After "// +build", a single platform or a list can follow Platform can be reverted by preceding it by ! sign List of space separated platforms are ORed togethe...

Autofilter ultimate goal is to provide in the quickest way possible data mining from hundreds or thousands of rows data in order to get the attention in the items we want to focus on. It can receive parameters such as "text/values/colors" and they can be stacked among columns. You may conn...

When creating a performant and data-driven application, it can be very helpful to complete time-intensive tasks in an asynchronous manner and to have multiple tasks running concurrently. This topic will introduce the concept of using ThreadPoolExecutors to complete multiple ansynchronous tasks concu...

In ASP.NET MVC, the views are placed by default in the Views folder. Sometimes you want to change this locations and store the views somewhere else.

In the App Programming Guide for iOS: Remove sensitive information from views before moving to the background. When an app transitions to the background, the system takes a snapshot of the app’s main window, which it then presents briefly when transitioning your app back to the foreground. A...

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

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...

Vim's built-in manual is the authoritative source of information and documentation on every Vim feature, including configurations, built-in functions, and even Vimscript. While not the most beginner-friendly interface, if you know how to look through it, you can find what you need. Start searching ...

Completes the introduction to stores and folders started in part 2 of this tutorial Expected prior knowledge: You have studied part 2 of this tutorial or are already familiar with its contents.

Django is shipped with several views that require forms. These forms are, naturally, built-in. A good example are Authentication Built-in forms. This topic intends to bring documentation on how to work with these forms.

Action Filters Attributes are a part of the ASP .NET Framework that I find useful to help follow the DRY principle. You can replace several lines of common logic with one simple declarative tag. The framework provides several useful Action Filter Attributes by default, such as the Authorize and Hand...

set is a type of container whose elements are sorted and unique.  multiset is similar, but, in the case of multiset, multiple elements can have the same value. Different styles of C++ have been used in those examples.  Be careful that if you are using a C++98 compiler; some of this code may no...

R includes two date-time classes -- POSIXct and POSIXlt -- see ?DateTimeClasses. Pitfalls With POSIXct, midnight will display only the date and time zone, though the full time is still stored. Related topics Date and Time Specialized packages lubridate

A ResultSet object maintains a cursor pointing to its current row of data. Initially the cursor is positioned before the first row. The next method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object, it can be used in a while loop to it...

Here in Stack Overflow we often see duplicates talking about the same errors: "ImportError: No module named '??????', SyntaxError: invalid syntax or NameError: name '???' is not defined. This is an effort to reduce them and to have some documentation to link to.