Tutorial by Topics: pre

PrefixBrowser(s)-webkit-Google Chrome, Safari, newer versions of Opera 12 and up, Android, Blackberry and UC browsers-moz-Mozilla Firefox-ms-Internet Explorer, Edge-o-, -xv-Opera until version 12-khtml-Konquerer Vendor prefixes are used to allow preview support for new CSS functionality where the...

WITH cte_name [(column_name_1, column_name_2, ...)] AS (cte_expression) It is necessary to separate a CTE from the previous statement with a semi-colon (;) character. i.e. ;WITH CommonTableName (...) SELECT ... FROM CommonTableName ... A CTE's scope is a single batch, and only downstream ...

Express.js is, in the words of the developers, a "fast, unopinionated, minimalist web framework for Node.js." Designed to be minimal and flexible, Express offers a set of features for creating web and mobile applications. From HTTP methods to built-in middleware, Express is designed to ...

Regular Expressions (sometimes called regexs or regexps) are a textual syntax which represents the patterns which can be matched in the strings operated upon. Regular Expressions, introduced in c++11, may optionally support a return array of matched strings or another textual syntax defining how to...

Several Excel formulas deal with rounding and precision of non-integer numbers. This is separate from using cell formatting that affects the display of numeric data. In some cases just using cell formatting is sufficient, but in complex calculations, strict rules for rounding and precision are req...

CONTAINS operator : It allows to filter objects with matching subset. NSPredicate *filterByName = [NSPredicate predicateWithFormat:@"self.title CONTAINS[cd] %@",@"Tom"]; LIKE : Its simple comparison filter. NSPredicate *filterByNameCIS = [NSPredicate predicateWithForma...

public static Object PrefabUtility.InstantiatePrefab(Object target); public static Object AssetDatabase.LoadAssetAtPath(string assetPath, Type type); public static Object Object.Instantiate(Object original); public static Object Resources.Load(string path);

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

fetch(url, options)[.then(...)[.catch(...)]] The Fetch API is the most commonly used API for HTTP requests. It is modern, flexible and it uses promises. The XMLHttpRequest API is also used for HTTP requests and is mainly included so that developers may use their favorite existing librar...

NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:PATTERN options:OPTIONS error:ERROR]; NSArray<NSTextCheckingResult *> *results = [regex matchesInString:STRING options:OPTIONS range:RANGE_IN_STRING]; NSInteger numberOfMatches = [regex numberOfMatchesInString:S...

.htaccess redirection is a common vector for malicious hackers to exploit and infect websites. We have seen what .htaccess files are, how they are used by malicious hackers, and how to protect your website.