Tutorial by Examples: st

Detailed instructions on getting titanium set up or installed.

Detailed instructions on getting cdi set up or installed.

One of the more annoying things that programmers can do is to scatter calls to printStackTrace() throughout their code. The problem is that the printStackTrace() is going to write the stacktrace to standard output. For an application that is intended for end-users who are not Java programmers,...

Union types are used in several languages, like C-language, to contain several different types which can "overlap". In other words, they might contain different fields all of which start at the same memory offset, even when they might have different lengths and types. This has the benef...

PostScript is a Turing-complete general programming language, designed and developed by Adobe Systems. Many of the ideas which blossomed in PostScript had been cultivated in projects for Xerox and Evans & Sutherland. Its main real-world application historically is as a page description language...

var List: TList<TDateTime>; ... List.Sort( TComparer<TDateTime>.Construct( function(const A, B: TDateTime): Integer begin Result := CompareDateTime(A, B); end ) );

Create example table Employee: CREATE TABLE Employee ( Id INT, EmpName VARCHAR(25), EmpGender VARCHAR(6), EmpDeptId INT ) Creates stored procedure that checks whether the values passed in stored procedure are not null or non empty and perform insert operation in Employee ta...

Uname is the short name for unix name. Just type uname in console to get information about your operating system. uname [OPTION] If no OPTION is specified, uname assumes the -s option. -a or --all - Prints all information, omitting -p and -i if the information is unknown. Example: > unam...

To run the unit tests for a package, use the Pkg.test function. For a package named MyPackage, the command would be julia> Pkg.test("MyPackage") An expected output would be similar to INFO: Computing test dependencies for MyPackage... INFO: Installing BaseTestNext v0.2.2 INFO: Te...

Unit tests are declared in the test/runtests.jl file in a package. Typically, this file begins using MyModule using Base.Test The basic unit of testing is the @test macro. This macro is like an assertion of sorts. Any boolean expression can be tested in the @test macro: @test 1 + 1 == 2 @test...

0.5.0 In version v0.5, test sets are built into the standard library Base.Test module, and you don't have to do anything special (besides using Base.Test) to use them. 0.4.0 Test sets are not part of Julia v0.4's Base.Test library. Instead, you have to REQUIRE the BaseTestNext module, and add u...

Exceptions encountered while running a test will fail the test, and if the test is not in a test set, terminate the test engine. Usually, this is a good thing, because in most situations exceptions are not the desired result. But sometimes, one wants to test specifically that a certain exception is ...

What's the deal with the following? julia> @test 0.1 + 0.2 == 0.3 Test Failed Expression: 0.1 + 0.2 == 0.3 Evaluated: 0.30000000000000004 == 0.3 ERROR: There was an error during testing in record(::Base.Test.FallbackTestSet, ::Base.Test.Fail) at ./test.jl:397 in do_test(::Base.Test....

Powershell allows multiple assignment of variables and treats almost everything like an array or list. This means that instead of doing something like this: $input = "foo.bar.baz" $parts = $input.Split(".") $foo = $parts[0] $bar = $parts[1] $baz = $parts[2] You can simply...

$env:COMPUTERNAME

#requires -version 4 After trying to run this script in lower version, you will see this error message .\script.ps1 : The script 'script.ps1' cannot be run because it contained a "#requires" statement at line 1 for Windows PowerShell version 5.0. The version required by the script do...

4.0 #requires -RunAsAdministrator After trying to run this script without admin privileges, you will see this error message .\script.ps1 : The script 'script.ps1' cannot be run because it contains a "#requires" statement for running as Administrator. The current Windows PowerShell s...

Node.js npm install bluebird Then: var Promise = require("bluebird"); Browsers There are many ways to use bluebird in browsers: Direct downloads Full build bluebird.js Full build minified bluebird.min.js Core build bluebird.core.js Core build minified bluebird.core.min.js...

Detailed instructions on getting jsf-2 set up or installed. Requirements: JDK 1.6+ Java Servlet 2.5 Installing jsf-2 on Tomcat Installing jsf-2 on Glassfish

An expression template is a compile-time optimization technique used mostly in scientific computing. It's main purpose is to avoid unnecessary temporaries and optimize loop calculations using a single pass (typically when performing operations on numerical aggregates). Expression templates were init...