In most regular expression engines (PCRE, JavaScript, Python, Go, and Java), these special characters must be escaped outside of character classes: [ * + ? { . ( ) ^ $ | If you want to find one of these metacharacters literally, please add before it. For example, to find the text $100, use $100. If you want to find the backslash itself, double it: \.

Contributed by Fabien Potencier in #32930 and #33203. The new Mailer and Mime components were introduced in Symfony 4.3 to replace the previous solution based on SwiftMailer. In Symfo...

The Akeneo Configurable Product Importer module enables the admin to copy any configurable product’s variants to another configurable product in the same family. The admin can choose the product and variants that need to be imported, as well as run the import job for the configurable product variants that need to be copied. Basic Requirements: [...]

One of my least favorite tasks as a software engineer is resolving merge conflicts. A simple rebase is a frequent occurrence but the rare massive conflict is inevitable when many engineers work in a single codebase. One thing that helps me deal with large rebases with many merge conflicts is flattening a branch’s commits before […] The post How to Flatten git Commits appeared first on David Walsh Blog.

Playing games online doesn't mean you are always free of the hacker's threat. During the intense gameplay, the hackers often attack your system and get... The post Games You Must Play Safely Online Completely appeared first on Web Development & Technology Resources.

Nothing can make your life easier as a small business owner or freelancer than a great invoicing tool. By streamlining some of the business processes you can spend more time on the parts of the job you enjoy and get paid faster. We introduced you to Hiveage a while ago. The online invoice and billing […]

For the past few decades, we've seen the democratization of technology come to life. That’s the idea of making technology more accessible to more people and empowering those people to be able to use that technology, even if they aren't tech savvy. There are plenty of real-world examples of this taking place every day. Wider … continue reading The post Democratization of APM is not a pipe dream appeared first on SD Times.

Appsmith, the open-source project that helps developers build internal tools, announced that it received $10.5 million in funding plus new real-time commenting and Git-sync features. The new real-time comment feature enables users to communicate directly, provide feedback, and collaborate while working on internal tools. Also, the Git-sync feature, currently in testing with beta users, gives … continue reading The post SD Times Open-Source Project of the Week: Appsmith appeared first on SD Times.

Delivering a minimalist PowerPoint presentation can clearly convey your message, and remove any clutter. This collection of modern, minimal PowerPoint templates is a great place to start--they put the focus on you as the speaker, and what you have to convey! These files are all fully editable and can be easily tweaked according to your […]

Starting from version 49, Chrome supports custom properties, namely CSS Variables. Now, another central element of professional programming is ported to the browser without any additional requirements. Variables: Central Element of Structured Programming Variables are an irreplaceable part of professional programming. Just imagine having to manually redefine the values for every single application area instead of having them managed as variables from one central spot . Searching and replacing things if necessary would take a bunch of effort even with professional development tools. However, until now, this procedure was inevitable when using CSS. Only since Chrome 49, Google’s browser supports variables in the shape of CSS custom properties, also when it comes to the creation of stylesheets. As expected, this is certainly useful. You won’t want to ever miss it once you’ve gotten used to it. CSS Custom Properties: This (and More) Can be Done With CSS Variables CSS Custom Properties are useful for many purposes. An instantly understandable example is the page-wide alteration of color values. CSS itself is already a relief in this regard. Thinking back at my first design in the 90s, I still feel uneasy today. Without CSS, I used to newly place colors on every […]* You might also be interested in the following articlesWeb App Manifest: Open Websites Like Native Apps on Mobile DevicesPost Snippets for WordPress: You Need This PluginStyling SVG with CSS: Capabilities and LimitationsComing to a Screen Near You: CSS3 Animations and The New JavaScript…CSS3: InDesign-Like Text Formatting with Exclusions and RegionsUnderstanding ECMAScript 6: Template Strings (#2)