Tutorial by Topics: es

For debugging and troubleshooting in Codeigniter, you can use Profiler, part of Output library

This section provides an overview of what esp8266 is, and why a developer might want to use it. It should also mention any large subjects within esp8266, and link out to the related topics. Since the Documentation for esp8266 is new, you may need to create initial versions of those related topi...

TO DO : Add more contents.

QR (Quick Response) codes are two-dimensional barcodes which are widely used on machine-readable optical labels. iOS do provide a way to read the QR codes by using AVFoundation framework from iOS 7 onwards. This framework provides set of API's to setup/open the camera and read QR codes from the came...

There are some terms you must be aware of before going to write the Jasmine test cases. Suites A suit is the starting point of a Jasmine test cases, it actually calls the global jasmine function describe. It can have two parameters, a string value which describes the suit, and a function wh...

In the example above, a reference field (SupID) can be used to indicate the ID of that employee's supervisor. Using something as simple as a DLOOKUP can return the name of that supervisor. eg. DLOOKUP("Name","EmployeeTable", "ID = " & SupID) Another good ex...

Hope the sample illustration above helps someone who struggled like me to make rows conditionally select, as default functionality of DevExpress selects all rows irrespective whether it has a 'checkbox' or not (when you use either ASPxGridView1.SelectAllRowsOnPage() or ASPxGridView1.SelectRows(),...

Weka has many interfaces, Explorer, KnowledgeFlow, Experimenter, SimpleCLI, Workbench. All of them share mostly can do the same tasks, with different focus and flexibility. Here, we are going to explore their different focuses and flexibilities. Explorer pro: do all things quickly give ...

Matlab has three important functions to create matrices and set their elements to zeroes, ones, or the identity matrix. (The identity matrix has ones on the main diagonal and zeroes elsewhere.) Z = zeros(sz,datatype,arraytype) X = ones(sz,datatype) I = eye(sz,datatype) ParameterDetailsszn...

Weka KnowledgeFlow(KF) is a great interface to use. However, Weka manual does not cover every little details of using KF. Here would be a place for collecting those little tricks or details I learnt from those errors I did or will make as time goes. Many thanks to people at Wekalist (especially Mark...