Tutorial by Examples

// array var arr = [ 'one', 'two', 'three', 'four' ]; $.each(arr, function (index, value) { console.log(value); // Will stop running after "three" return (value !== 'three'); }); // Outputs: one two three
When offering IAP within an an app, you must first add an entry for each individual purchase within iTunes Connect. If you’ve ever listed an app for sale in the store, it’s a similar process and includes things like choosing a pricing tier for the purchase. When the user makes a purchase, the App ...
In iTunes Connect, click iTunes Connect in the top left corner of the window to get back to the main menu. Select Users and Roles, then click the Sandbox Testers tab. Click + next to the “Tester” title. Fill out the information and click Save when you’re done. You can make up a first and last nam...
For an executable file or command exec, running this will list all system calls: $ ptrace exec To display specific system calls use -e option: $ strace -e open exec To save the output to a file use the -o option: $ strace -o output exec To find the system calls an active program uses, us...
HTML: <ul> <li>Mango</li> <li>Book</li> </ul> Script: $( "li" ).each(function( index ) { console.log( index + ": " + $( this ).text() ); }); A message is thus logged for each item in the list: 0: Mango 1: Book
Many symbols and special characters are required while developing a web page in html, but as we know that sometimes the use of characters directly may interfere with the actual html code which have certain characters reserved and also certain characters being not available on keyboard. Thus, to avoi...
This is continuation of previous example. Cascading DropDown for country's city name. This method will be called by Jquery when user is done with country selection in parent dropdown. I have followed MVC concept and provided the basic approach for cascading dropdown. Ajax will call GetCityName met...
Create a Redux store with createStore. import { createStore } from 'redux' import todoApp from './reducers' let store = createStore(todoApp, { inistialStateVariable: "derp"}) Use connect to connect component to Redux store and pull props from store to component. import { connect } f...
Detailed instructions on getting cognos set up or installed.
GridView is an ASP.NET server control and as such simply requires any version of .Net installed on your computer along with a .Net development environment, typically any version of Visual Studio. Assuming you have a .Net development environment, create any Web Forms Application or MVC Application p...
SECTIONs in COBOL can be required or optional, depending on which DIVISION they are in. DATA DIVISION. FILE SECTION. FD SAMPLE-FILE 01 FILE-NAME PIC X(20). WORKING-STORAGE SECTION. 01 WS-STUDENT PIC A(10). 01 WS-ID PIC 9(5). LOCAL-STORAGE SECTION. 01 LS-CLASS PIC 9(3). LINKAGE SECTION. 01...
The Boolean operators || and && will "short circuit" and not evaluate the second parameter if the first is true or false respectively. This can be used to write short conditionals like: var x = 10 x == 10 && alert("x is 10") x == 10 || alert("x is not 1...
Detailed instructions on getting xml-parsing set up or installed.
<Image resizeMode="contain" style={{height: 100, width: 100}} source={require('../assets/image.png')} /> Try also cover, stretch, repeat and center parameters.
Although Java doesn't have a Mutex class, you can mimic a Mutex with the use of a Semaphore of 1. The following example executes two threads with and without locking. Without locking, the program spits out a somewhat random order of output characters ($ or #). With locking, the program spits out ...
import csv #------ We will write to CSV in this function ------------ def csv_writer(data, path): #Open CSV file whose path we passed. with open(path, "wb") as csv_file: writer = csv.writer(csv_file, delimiter=',') for line in data: ...
For most of the scenarios involving entities from service layer,we can make do with the default service calls,with some help from the finders as well.For simple scenarios involving multiple entities,we move towards using Dynamic query API.This is a wrapper API for the Criteria API used in Hibernate....
Pseudorandom Distribution Accorinding to this Stack Overflow answer, user CherryDT pointed out this code: set /a num=%random% %% 100 does not give a uniform distribution. The internal dynamic variable %random% does gives a uniform distribution, but the above code will not be a uniformed random...
Step 1: Make a design of GridView for displaying your data (HTML Code): <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false"> <Columns> <asp:TemplateField HeaderText="ID"> <ItemTemplate> ...
To associate an Application with something in the Database there are three main parts: Application Privilege: An Application Privilege describes Privileges like SELECT, INSERT, UPDATE, DELETE, ... Application Privileges can be summarized as an Aggregate Privilege. XS$PRIVILEGE( name=>'pri...

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