The short story
Whith VHDL 2008 and if the type of the clock is bit, boolean, ieee.std_logic_1164.std_ulogic or ieee.std_logic_1164.std_logic, a clock edge detection can be coded for rising edge
if rising_edge(clock) then
if clock'event and clock = '1' then -- type bit, std_ulogic or std_logic
...
//import Speech
//import AVFoundation
// create a text field to show speech output
@IBOutlet weak var transcriptionTextField: UITextView!
// we need this audio player to play audio
var audioPlayer: AVAudioPlayer!
override func viewDidLoad()
{
super.viewDidLoad()
}
// this functio...
As the General JWS JSON Serialization Syntax, the JWS JSON Serialization represents digitally signed or MACed content as a JSON object. This representation is neither optimized for compactness nor URL-safe.
The flattened syntax is optimized for the single digital signature or MAC case.
Line breaks...
The flattened JWE JSON Serialization syntax is based upon the general syntax, but flattens it, optimizing it for the single-recipient case.
Line breaks added for readability
{
"protected":"<integrity-protected header contents>",
"unprotected":...
The following statement will create a new table called employee:
CREATE TABLE EMPLOYEE (
EMPNO CHAR(6) NOT NULL,
FIRSTNME VARCHAR(12) NOT NULL,
LASTNAME VARCHAR(15) NOT NULL,
SALARY DECIMAL(9,2) ,
PRIMARY KEY (EMPNO)
...
SQLite.NET is an open source library which makes it possible to add local-databases support using SQLite version 3 in a Xamarin.Forms project.
The steps below demonstrate how to include this component in a Xamarin.Forms Shared Project:
Download the latest version of the SQLite.cs class and add...
IISNode allows Node.js Web Apps to be hosted on IIS 7/8 just like a .NET application would. Of course, you can self host your node.exe process on Windows but why do that when you can just run your app in IIS.
IISNode will handle scaling over multiple cores, process manageement of node.exe, and auto...
Using a Virtual Directory or Nested Application in IIS is a common scenario and most likely one that you'll want to take advantage of when using IISNode.
IISNode doesn't provide direct support for Virtual Directories or Nested Applications via configuration so to achieve this we'll need to take adv...
Symfony REST Edition is a fully-functional Symfony2 application that you can use as the skeleton for your new applications.
Available on Github
It comes pre-configured with the following bundles:
BundleDescriptionFrameworkBundleThe core Symfony framework bundle.SensioFrameworkExtraBundleAdds seve...
Get localized product information from a set of product identifier strings using SKProductsRequest:
import StoreKit
let productIdentifierSet = Set(["yellowSubmarine", "pennyLane"])
let productsRequest = SKProductsRequest(productIdentifiers: productIdentifierSet)
In order ...
from string import Template
data = dict(item = "candy", price = 8, qty = 2)
# define the template
t = Template("Simon bought $qty $item for $price dollar")
print(t.substitute(data))
Output:
Simon bought 2 candy for 8 dollar
Templates support $-based substitution...
When your Bluetooth LE Watcher's callback is triggered, the eventArgs include an RSSI value telling you the received signal strength (how strong the
private async void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, BluetoothLEAdvertisementReceivedEventArgs eventArgs)
{
// Th...
Suppose you have the table T1 and it has relation with many tables and its primary key constraint name is "pk_t1" you want to disable these foreign keys you can use:
Begin
For I in (select table_name, constraint_name from user_constraint t where r_constraint_name='pk_t1') loop
E...
As previous example, this script request elevation if needed. We ask the user for credentials avoiding the UAC prompt.
@echo off
cls & set "user=" & set "pass="
:: check if we have administrative access
:: ----------------------------------------------------------...
An internally defined exception doesn't have a name, but it has its own code.
When to use it?
If you know that your database operation might raise specific exceptions those which don't have names, then you can give them names so that you can write exception handlers specifically for them. Otherwis...
Predefined exceptions are internally defined exceptions but they have names. Oracle database raise this type of exceptions automatically.
Example
create or replace procedure insert_emp
is
begin
insert into emp (emp_id, ename) values ('1','Jon');
exception
when dup_val_on_index then
...
As the name suggest user defined exceptions are created by users. If you want to create your own exception you have to:
Declare the exception
Raise it from your program
Create suitable exception handler to catch him.
Example
I want to update all salaries of workers. But if there are no work...
