Tutorial by Examples: ble

Django 1.9 added the Field.disabled attribute: The disabled boolean argument, when set to True, disables a form field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in favor of t...

There are different types of variables in Clojure: numbers Types of numbers: integers longs (numbers larger than 2^31 - 1) floats (decimals) strings collections Types of collections: maps sequences vectors functions

Can be used in conjunction with the custom form example to create a table in the drupal database for a Mailing List feature. This example was made by creating the table directly in my development database, then created the data for hook_schema() using the Schema module. This allows for automatic t...

This is the definition of a TEMP-TABLE named ttTempTable with three fields. NO-UNDO indicates that no undo handling is needed (this is usually what you want to do unless you really need the opposite). DEFINE TEMP-TABLE ttTempTable NO-UNDO FIELD field1 AS INTEGER FIELD field2 AS CHARACTER ...

Temp-tables can (and should) be created with indices if you plan to run queries against them. This table has one index (index1) containing of one field (field1). This index is primary and unique (meaning not two records can have the same contents of field1). DEFINE TEMP-TABLE ttTempTable NO-UNDO ...

A Responsive Table(sap.m.Table) can be created as below XML View <mvc:View controllerName="com.sap.app.controller.Main" xmlns:mvc="sap.ui.core.mvc" xmlns:core="sap.ui.core" xmlns="sap.m"> <Page title="Table Example"> <conte...

react-native bundle --platform android --dev false --entry-file index.android.js \ --bundle-output android/app/src/main/assets/index.android.bundle \ --assets-dest android/app/src/main/res/

This example is the same as WordCount, but uses the Table API. See WordCount for details about execution and results. Maven To use the Table API, add flink-table as a maven dependency: <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-table_2.11&...

In addition to peoples.csv (see simple aggregation from a CSV) we have two more CSVs representing products and sales. sales.csv (people_id, product_id): 19,5 6,4 10,4 2,4 8,1 19,2 8,4 5,5 13,5 4,4 6,1 3,3 8,3 17,2 6,2 1,2 3,5 15,5 3,3 6,3 13,2 20,4 20,2 products.csv (id, n...

You can add a button or another javafx component to Tableview using column setCellFactory(Callback value) method. Sample Application In this application we are going to add a button to TableView. When clicked to this column button, data on the same row as button is selected and its information pri...

public static DataTable ExcelPackageToDataTable(ExcelPackage excelPackage) { DataTable dt = new DataTable(); ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets[1]; //check if the worksheet is completely empty if (worksheet.Dimension == null) { return dt;...

New Java programmers often forget, or fail to fully comprehend, that the Java String class is immutable. This leads to problems like the one in the following example: public class Shout { public static void main(String[] args) { for (String s : args) { s.toUpperCase(); ...

The MSDN library contains several different types of documentation which can be used for implementing features. Topic Overviews These are broad overviews of topics intended to provide a general understanding of an API. These overviews also often outline best practices, and implementation strategi...

It's very simple to pass temp-tables in and out of programs, procedures and functions. This can be handy if you want a procedure to process a bigger number of data than you can easily store in a string or similar. You can pass temp-tables as INPUT, OUTPUT and INPUT-OUTPUT data. Inputting one temp-...

Import ReactiveFormsModule, and then import { Component, OnInit, OnDestroy } from '@angular/core'; import { FormControl } from '@angular/forms'; import { Subscription } from 'rxjs'; @Component({ selector: 'component', template: ` <input [formControl]="control" /> ...

Here, "table" is meant broadly (covering data.frame, table, Printing to plain text Printing (as seen in the console) might suffice for a plain-text document to be viewed in monospaced font: Note: Before making the example data below, make sure you're in an empty folder you can write to....

SELECT DISTINCT object_name(i.object_id) AS [Object Name], c.name AS [Partition Column], s.name AS [Partition Scheme], pf.name AS [Partition Function], prv.tot AS [Partition Count], prv.miVal AS [Min Boundry Value], prv.maVal AS [Max Boundry Value] FROM sys.object...

This used the flex layout with the sortable to create a grid of responsive boxes that can be moved around by dragging and dropping. HTML <div id="sortable"> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div&gt...

This example echoes the special character ! into a file. This would only work when DelayedExpansion is disabled. When delayed expansion in enabled, you will need to use three carets and an exclamation mark like this: @echo off setlocal enabledelayedexpansion echo ^^^!>file echo ^>>&...

This is the typical approach for novice developers building SQL action queries. They are vulnerable to the Bobby Tables type SQL Injection attacks. Dim strSQL As String strSQL = "INSERT INTO Employees chrFirstName, chrLastName, chrPhone " _ & "VALUES ('" & M...