Tutorial by Examples: u

In this example we define a package header and a package body wit a function. After that we are calling a function from the package that return a return value. Package header: CREATE OR REPLACE PACKAGE SkyPkg AS FUNCTION GetSkyColour(vPlanet IN VARCHAR2) RETURN VARCHAR2; ...

This examples uses the AES algorithm for encrypting passwords. The salt length can be up to 128 bit. We are using the SecureRandom class to generate a salt, which is combined with the password to generate a secret key. The classes used are already existing in Android packages javax.crypto and java....

Detailed instructions on getting service-worker set up or installed.

If you want to loop over a list of tuples for example: collection = [('a', 'b', 'c'), ('x', 'y', 'z'), ('1', '2', '3')] instead of doing something like this: for item in collection: i1 = item[0] i2 = item[1] i3 = item[2] # logic or something like this: for item in collec...

This is a simple Simulink model where we can easily generate a signal and connect it to the scope. As this example shows anyone without knowledge of programming can easily work with the model, change its parameters and see the effect on the output.

Detailed instructions on getting nutch set up or installed.

// How many Items does a Sales Order have... // ... if we're in the context of a Sales Order record var itemCount = nlapiGetLineItemCount("item"); // ... or if we've loaded the Sales Order var order = nlapiLoadRecord("salesorder", 123); var itemCount = order.getLineItemC...

// Working with Sublists in Standard mode ... // ... if the record is in context: // Add item 456 with quantity 10 at the end of the item sublist var nextIndex = nlapiGetLineItemCount("item") + 1; nlapiSetLineItemValue("item", "item", nextIndex, 456); nlapiSetL...

// Adding a line item to the end of a sublist in Dynamic Mode... // ... if the record is in context: nlapiSelectNewLineItem("item"); nlapiSetCurrentLineItemValue("item", "item", 456); nlapiSetCurrentLineItemValue("item", "quantity", 10); nlapi...

// How many lines in a sublist in SuiteScript 2.0... require(["N/record"], function (r) { var rec = r.load({ "type": r.Type.SALES_ORDER, "id": 123 }); // How many lines are on the Items sublist? var itemCount = rec.getLineCount...

// Working with a sublist in Standard Mode in SuiteScript 2.0... require(["N/record"], function (r) { var rec = r.create({ "type": r.Type.SALES_ORDER, "isDynamic": false }); // Set relevant body fields ... // Add line item 45...

// Working with Sublists in Dynamic Mode in SuiteScript 2.0... require(["N/record"], function (r) { var rec = r.create({ "type": r.Type.SALES_ORDER, "isDynamic": true }); // Set relevant body fields ... // Add line item 456 w...

Import needed libraries: from gcloud import storage Define needed variables: Client: Bundles the configuration needed for API requests client = storage.Client() Optional params for Client(): project: the project which the client acts on behalf of. Will be passed when creating a topic. If...

Reading the specification for the document formats in OpenXML can be a time consuming process. Sometimes you just want to see how to produce a certain feature in a word-document. The Open XML SDK 2.5 Productivity Tool for Microsoft Office (OpenXmlSdkTool.exe) does just that. Its main features are: ...

Accessed through including <stdio.h>, the function printf() is the primary tool used for printing text to the console in C. printf("Hello world!"); // Hello world! Normal, unformatted character arrays can be printed by themselves by placing them directly in between the parenthes...

Client apps can subscribe to any existing topic, or they can create a new topic. When a client app subscribes to a new topic name, a new topic of that name is created in FCM and any client can subsequently subscribe to it. To subscribe to a topic use the subscribeToTopic() method specifying the top...

Cargo.toml: [package] name = "customderive" version = "0.1.1" [lib] proc-macro=true [dependencies] quote="^0.3.12" syn="^0.11.4" src/lib.rs: #![crate_type = "proc-macro"] extern crate proc_macro; use proc_macro::TokenStream; exte...

Cargo.toml: [package] name = "customderive" version = "0.1.0" [lib] proc-macro=true src/lib.rs: #![crate_type = "proc-macro"] extern crate proc_macro; use proc_macro::TokenStream; #[proc_macro_derive(Dummy)] pub fn qqq(input: TokenStream) -> TokenStrea...

Ways to create a file with the echo command: echo. > example.bat (creates an empty file called "example.bat") echo message > example.bat (creates example.bat containing "message") echo message >> example.bat (adds "message" to a new line in example.bat)...

DispatchGroup allows for aggregate synchronization of work. You can use them to submit multiple different work items and track when they all complete, even though they might run on different queues. This behavior can be helpful when progress can’t be made until all of the specified tasks are c...