Tutorial by Examples: b

You can read content of file using OPENROWSET(BULK) function and store content in some table: INSERT INTO myTable(content) SELECT BulkColumn FROM OPENROWSET(BULK N'C:\Text1.txt', SINGLE_BLOB) AS Document; SINGLE_BLOB option will read entire content from a file as single cell. ...
Yu can define format of the file that will be imported using FORMATFILE option: INSERT INTO mytable SELECT a.* FROM OPENROWSET(BULK 'c:\test\values.txt', FORMATFILE = 'c:\test\values.fmt') AS a; The format file, format_file.fmt, describes the columns in values.txt: 9.0 2 1 SQ...
You can use OPENROWSET to read content of file and pass it to some other function that will parse results. The following example shows hot to read entire content of JSON file using OPENROWSET(BULK) and then provide BulkColumn to OPENJSON function that will parse JSON and return columns: SELECT boo...
A basic implementation for singly-linked-list in java - that can add integer values to the end of the list, remove the first value encountered value from list, return an array of values at a given instant and determine whether a given value is present in the list. Node.java package com.example.so....
Following setup ensures that testing framework (PHPUnit) uses :memory: database. config/database.php 'connections' => [ 'sqlite_testing' => [ 'driver' => 'sqlite', 'database' => ':memory:', 'prefix' => '', ], . . . ./phpun...
As with everything in Windows Azure, You have to have a Windows Azure account and an Azure Subscription. After you have both, go to https://portal.azure.com. From here, you can add new resources to your Azure subscription. Click New on the left menu.A new blade will be added to the right of you...
Assuming you have a model that looks like the following, we will get up an running with a simple barebones read-only API driven by Django REST Framework ("DRF"). models.py class FeedItem(models.Model): title = models.CharField(max_length=100, blank=True) url = models.URLField(b...
One drawback of creating private method in Javascript is memory-inefficient because a copy of the private method will be created every time a new instance is created. See this simple example. function contact(first, last) { this.firstName = first; this.lastName = last; this.mobile; ...
USER_SOURCE describes the text source of the stored objects owned by the current user. This view does not display the OWNER column. select * from user_source where type='TRIGGER' and lower(text) like '%order%' ALL_SOURCE describes the text source of the stored objects accessible to the current ...
select owner, table_name from all_tables ALL_TAB_COLUMNS describes the columns of the tables, views, and clusters accessible to the current user. COLS is a synonym for USER_TAB_COLUMNS. select * from all_tab_columns where table_name = :tname
Query store can be enabled on database by using the following command: ALTER DATABASE tpch SET QUERY_STORE = ON SQL Server/Azure SQL Database will collect information about executed queries and provide information in sys.query_store views: sys.query_store_query sys.query_store_query_text sy...
ObservableCollection is a collection of type T like List<T> which means that it holds objects of type T. From documentation we read that : ObservableCollectionrepresents a dynamic data collection that provides notifications when items get added, removed, or when the entire list is refres...
LINQ extension methods on IEnumerable<T> take actual methods1, whether anonymous methods: //C# Func<int,bool> fn = x => x > 3; var list = new List<int>() {1,2,3,4,5,6}; var query = list.Where(fn); 'VB.NET Dim fn = Function(x As Integer) x > 3 Dim list = New List F...
Add the readonly attribute to prevent user input. A readonly field can't be edited <input class="form-control" type="text" placeholder="Readonly input here…" readonly> Add the disabled attribute to disable an input field. A disbled field can't be edited either...
$scheme = 'https' $url_format = '{0}://example.vertigion.com/foos?{1}' $qs_data = @{ 'foo1'='bar1'; 'foo2'= 'complex;/?:@&=+$, bar''"'; 'complex;/?:@&=+$, foo''"'='bar2'; } [System.Collections.ArrayList] $qs_array = @() foreach ($qs in $qs_data.GetEnumerator()...
Encoded with [uri]::EscapeDataString() First, we'll decode the URL and Query String encoded with [uri]::EscapeDataString() in the above example: https://example.vertigion.com/foos? foo2=complex%3B%2F%3F%3A%40%26%3D%2B%24%2C%20bar'%22& complex%3B%2F%3F%3A%40%26%3D%2B%24%2C%20foo'%22=bar2&am...
List all the node versions installed nvm ls v4.5.0 v6.7.0 Run command using any node installed version nvm run 4.5.0 --version or nvm exec 4.5.0 node --version Running node v4.5.0 (npm v2.15.9) v4.5.0 nvm run 6.7.0 --version or nvm exec 6.7.0 node --version Running node v6.7.0...
using System; using System.Collections.Generic; using System.Linq; using System.Reflection; using System.Text; using System.Threading.Tasks; using System.Xml; using System.Xml.Linq; using ApplicationDataServices.SBEntityBox; namespace ApplicationManagementLayer.Affiliate { public cl...
Objective-C and Xib Add a target to an existing XCode project In the Add Target select Custom KeyBoard Add the target like this: Your project file directory should look something like this Here myKeyBoard is the name of the added Target Add new Cocoatouch file of type of type UIView and ...

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