Tutorial by Topics: pre

This document introduces the basics of regular expressions as used in R. For more information about R's regular expression syntax, see ?regex. For a comprehensive list of regular expression operators, see this ICU guide on regular expressions.

This example shows how to create a basic express app and then serve AngularJS.

A lot of time from C++ developers is spent debugging. This topic is meant to assist with this task and give inspiration for techniques. Don't expect an extensive list of issues and solutions fixed by the tools or a manual on the mentioned tools. This topic ain't complete yet, examples on follo...

InlineDescription$numberSubstitutes the substring matched by group number.${name}Substitutes the substring matched by a named group name.$$Escaped '$' character in the result (replacement) string.$& ($0)Replaces with the whole matched string.$+ ($&)Substitutes the matched text to the last...

Shared Preferences are key-value based XML files. It is located under /data/data/package_name/shared_prefs/<filename.xml>. So a user with root privileges can navigate to this location and can change its values. If you want to protect values in your shared preferences, you can write a simple e...

Shared Preferences are key-value based XML files. It is located under /data/data/package_name/shared_prefs/<filename.xml>. So a user with root privileges can navigate to this location and can change its values. If you want to protect values in your shared preferences, you can write a simple e...

Wordpress is a widely used CMS for creating simple information websites but also for creating more sophisticated websites and even small webshops. Wordpress makes use of themes. These themes are used for creating the lay-out and content functionality of a Wordpress website. The themes can be found ...

Modal Presentation styles are used when you are transitioning from one view controller to another. There are 2 ways of achieving this customization. One is through code and another through Interface Builder(using segues). This effect is achieved by settingmodalPresentationStyle variable to an instan...

If you want more than a simple string replacement with common regular expressions you certainly run into trouble and hit the wall when discovering the limits of the regex functions Coldfusion has. There is no build-in function like php's preg_replace_callback. ParameterDetailsreThe regular expr...

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When you create searches with Suitescript, you could provide as "filters" either array of Filter objects, or filter expression. The second option is more readable and gives you very flexible option to provide nested expressions (up to 3 levels) using not only the default "AND", b...

It is often useful to present a first-run experience to new users of your App. This could be for any number of reasons, such as prompting them to sign in (if required for your situation), explaining how to use the App, or simply informing them of new features in an update (as Notes, Photos and Music...

The use of CMake in a C++ project if used correctly can allow the programmer to focus less on the platform, program version number and more on the actual program itself. With CMake you can define preprocessor tags that allow for easy checking of which platform or any other preprocessor tags you migh...

How to Create Your Own Website With WordPress? For business, education, or personal use, WordPress is the best way to create a website. It is a very complete and easy-to-use content manager, much more than other managers. Therefore, the functionalities of the WordPress platform will make your websit...

The digital age has revolutionized the way we shop, interact, and even how we earn. Amidst this digital revolution, WordPress stands tall as an undeniable leader, powering a significant portion of the internet. As an eCommerce platform, its versatility has made it a popular choice for entrepreneurs,...