Tutorial by Topics: fi

Examples and good practices for configuring your Symfony application that aren't in the official documentation.

This module provides the ConfigParser class which implements a basic configuration language in INI files. You can use this to write Python programs which can be customized by end users easily. Each new line contains a new key value pair separated by the = sign Keys can be separated in section...

Storage class specifiers are keywords that can be used in declarations. They do not affect the type of the declaration, but typically modify the way in which the entity is stored. There are six storage class specifiers, although not all in the same version of the language: auto (until C++11), ...

In this topic you will learn how to create, edit, copy, move, and delete files in batch.

A linkage specification tells the compiler to compile declarations in a way that allows them to be linked together with declarations written in another language, such as C. extern string-literal { declaration-seq(opt) } extern string-literal declaration The standard requires all compil...

The aim of this post is to get started with profiling nodejs application and how to make sense of this results to capture a bug or a memory leak. A nodejs running application is nothing but a v8 engine processes which is in many terms similar to a website running on a browser and we can basically c...

Like most OCaml values, records are immutable by default. However, since OCaml also handles imperative programming, it provides a way to make individual fields mutable. Mutable fields can be modified in-place by assignment, rather than having to resort to usual functional techniques, such as functio...

If you're using SAS to produce reporting of some sort, you're going to find yourself needing to copy a file at some point. I've mostly used this method for copying an excel template, and then dumping data via PROC EXPORT into the new file I've created. This is a great example I've found from Chris ...

This topic discusses how to map one-to-one type relationships using Entity Framework.

The topic discusses how you can map one-to-many and many-to-many relationships using Entity Framework Code First.

Integrate Firebase with Google AppScript to Read and Write Data in the Firebase Database. Firebase is a NoSQL database system by Google that uses realtime database to help create and host applications on mobile, desktop and tablet devices. NoSQL databases use the JSON objects to store the data in s...

To quote from @SnoringFrog's topic-creation request: "One of the biggest gotchas using sed is scripts that fail (or succeed in an unexpected way) because they were written for one and not the other. Simple run-down of the more major differences would be good." macOS uses the BSD ver...

NSOpenPanel provides an API for prompting the user for a file to open. This menu is the standard UI presented by the Open (⌘O) menu item.

If you edit a new file: vim these/directories/dont/exist/newfile, you won't be able to save the file as the directory vim is trying to save into does not exist.

Hot to read and write data to a bluetooth low energy device. Some important points No capabilities are needed. iPhone store bytes in Little Endian format, so check if bluetooth accessory use Little Endian too. Example: intel CPU usually use little endian. The ARM architecture was lit...

iOS 10 gave us UserNotifications.framework, the new API for local/remote notifications. It offers viewing media attachments or responding to messages right from the notification. Notification content consists of: title, subtitle, body and attachment. Attachment can contain images/gifs/videos up t...

To extract or uncompress a tarball, ZIP, or gzip file, Python's tarfile, zipfile, and gzip modules are provided respectively. Python's tarfile module provides the TarFile.extractall(path=".", members=None) function for extracting from a tarball file. Python's zipfile module provides the Zi...