Tutorial by Examples: i
In VB.NET, every variable must be declared before it is used (If Option Explicit is set to On). There are two ways of declaring variables:
Inside a Function or a Sub:
Dim w 'Declares a variable named w of type Object (invalid if Option Strict is On)
Dim x As String 'Declares a variable named ...
Modifiers are a way to indicate how external objects can access an object's data.
Public
Means any object can access this without restriction
Private
Means only the declaring object can access and view this
Protected
Means only the declaring object and any object that inherits from...
Static method:
Dim parseMethod = GetType(Integer).GetMethod("Parse",{GetType(String)})
Dim result = DirectCast(parseMethod.Invoke(Nothing,{"123"}), Integer)
Instance method:
Dim instance = "hello".ToUpper
Dim method = Gettype(String).GetMethod("ToUpper&quo...
ArrayList is one of the inbuilt data structures in Java. It is a dynamic array (where the size of the data structure not needed to be declared first) for storing elements (Objects).
It extends AbstractList class and implements List interface. An ArrayList can contain duplicate elements where it mai...
To get more information about any git command – i.e. details about what the command does, available options and other documentation – use the --help option or the help command.
For example, to get all available information about the git diff command, use:
git diff --help
git help diff
Similarl...
This example assumes that your lookup column is named MultiLookupColumnName and that you want to set your multi-lookup field to lookup to the items with IDs 1 and 2.
Using jQuery AJAX
2010
var listName = "YourListName";
var lookupList = "LookupListName";
var idOfItemToUpdate...
If you want to change the order of a character strings you can use parentheses in the pattern to group parts of the string together. These groups can in the replacement argument be addresed using consecutive numbers.
The following example shows how you can reorder a vector of names of the form &quo...
Repeat something n times:
>>> import itertools
>>> for i in itertools.repeat('over-and-over', 3):
... print(i)
over-and-over
over-and-over
over-and-over
Python 3.x3.2
accumulate yields a cumulative sum (or product) of numbers.
>>> import itertools as it
>>> import operator
>>> list(it.accumulate([1,2,3,4,5]))
[1, 3, 6, 10, 15]
>>> list(it.accumulate([1,2,3,4,5], func=operator.mul))
[1, 2, 6, 24, 120]
...
Ionic 1.2 officially supports deployment as a website
If you're not using any Cordova plugins then there is no problem (if you really wish to) to upload the contents of the www folder to your server, and woila - you'll have the same app.
However, it is important to note that Ionic 1 never intended...
Creating a separate instance of the WP_Query object is easy:
$query_args = array(
'post_type' => 'post',
'post_per_page' => 10
);
$my_query = new WP_Query($query_args);
if( $my_query->have_posts() ):
while( $my_query->have_posts...
get_posts() is a wrapper for a separate instance of a WP_Query object. The returned value is an array of post object.
global $post;
$args = array(
'numberposts' => 5,
'offset'=> 1,
'category' => 1
);
$myposts = get_posts( $args );
foreach( $myposts as $post ) :
...
The thing is; you can't connect Ionic to any database (MySQL, Postgres, MSSQL, ...) directly. The keyword here is directly.
No, there's no workaround, no magic involved, it's just not the way this is supposed to work. Ionic works on top of Angular and Angular is a frontend framework.
However, the ...
A Cordova application runs as a website on a WebView component within the native mobile platform. Debugging a cordova application can therefore be done by utilizing your favourite browsers development tools. The following steps are needed to hook the application, running on the device, to the Chrome...
The Replace function in SQL is used to update the content of a string. The function call is REPLACE( ) for MySQL, Oracle, and SQL Server. The syntax of the Replace function is:
REPLACE (str, find, repl)
The following example replaces occurrences of South with Southern in Employees table:
FirstN...
ABAP also offers the conventional WHILE-Loop which runs until the given expression evaluates to false. The system field sy-index will be increased for every loop step.
WHILE condition.
* do something
ENDWHILE
You can render the contents of an SVG file as an image within an HTML document using an <img> tag. For example:
<img src="my_svg_file.svg" alt="Image description">
The dimensions of the image will, by default, display according to the width and height properties s...
Enable and configure the experimental Gradle plugin to improve AndroidStudio's NDK support. Check that you fulfill the following requirements:
Gradle 2.10 (for this example)
Android NDK r10 or later
Android SDK with build tools v19.0.0 or later
Configure MyApp/build.gradle file
Edit the dep...
Iterate over JSONObject properties
JSONObject obj = new JSONObject("{\"isMarried\":\"true\", \"name\":\"Nikita\", \"age\":\"30\"}");
Iterator<String> keys = obj.keys();//all keys: isMarried, name & age
while (keys.has...
You can use method chaining while working with JSONObject and JSONArray.
JSONObject example
JSONObject obj = new JSONObject();//Initialize an empty JSON object
//Before: {}
obj.put("name","Nikita").put("age","30").put("isMarried","true"...
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