Tutorial by Topics: are

As at the time of writing (Aug '16), parent selector (&) always refers to the full parent selector chain right till the top most level. It cannot be used to select just the immediate parent or the root most ancestor alone. That is, in the below code &#type1 would resolve to #demo-containe...
regexp ?switches? exp string ?matchVar? ?subMatchVar subMatchVar ...? regsub ?switches? exp string subSpec ?varName? This topic is not intended to discuss regular expressions themselves. There are many resources on the internet explaining regular expressions and tools to help build regul...
official documentation: Prepared Statement Object
In this topic we propose a simple method to correctly design simple digital circuits with VHDL. The method is based on graphical block diagrams and an easy-to-remember principle: Think hardware first, code VHDL next It is intended for beginners in digital hardware design using VHDL, with a limited...
Regular expressions (also called "regex" or "regexp") define patterns that can be matched against a string. Type ?regex for the official R documentation and see the Regex Docs for more details. The most important 'gotcha' that will not be learned in the SO regex/topics is that mo...
Special Characters *?+[(){}^$|\./
sudo apt-get install <package_name> sudo apt-get install <package1_name> <package2_name> <package3_name> apt-get [options] [-o config=string] [-c=cfgfile] command [pkg] CommandDescriptionupdateUsed to re-synchronize the package index files from their sou...
Create method: Create new record with specified value. Takes a number of field values, and returns a recordset containing the record created def create(self,vals): return super(class_name, self).create(vals) Write Method: Update records with given ids with the given field values.Takes a n...
What is area? An area is a smaller unit in MVC application which used as a way to separate large amount of application modules into functional groups. An application can contain multiple areas which stored in Areas folder. Each area can contain different models, controllers and views depending on ...
Warning Prepared statement cannot care a wild parameter for the table names. For exemple this following statement is not correct : $query = "SELECT name, city FROM ? WHERE id = ? AND country = ?"; The correct prepared query would be : $query = "SELECT name, city FROM users WHE...
execute :h pattern to see a lot of regex related information
ParameterDetailsIDictionary<string,object> environmentThis is the only collection in which OWIN communicates information during a call. All keys can be found at https://docs.asp.net/en/latest/fundamentals/owin.html#owin-keys The AppFunc type is just an alias for Func<IDictionary<str...
In mongoose, Middlewares are also called as pre and post hooks. There are two types of middleware Both of these middleware support pre and post hooks. Document middleware Its supported for document functions init, validate, save and remove Query middleware Its supported for que...

Page 3 of 6