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TypeScript supports interfaces, but the compiler outputs JavaScript, which doesn't. Therefore, interfaces are effectively lost in the compile step. This is why type checking on interfaces relies on the shape of the object - meaning whether the object supports the fields and functions on the interfac...

Requirements Windows 10, please set your system locale to English, otherwise there may be errors Visual Studio 2013 or 2015 QtWebEngine 5.7 source code (could be downloaded from here) Qt 5.7 install version, install it and add qmake.exe folder to system path Python 2, add python.exe folder to...

Query to search last executed sp's in db SELECT execquery.last_execution_time AS [Date Time], execsql.text AS [Script] FROM sys.dm_exec_query_stats AS execquery CROSS APPLY sys.dm_exec_sql_text(execquery.sql_handle) AS execsql ORDER BY execquery.last_execution_time DESC Query to search thro...

Asterisk is an open source framework for building communications applications. You can use it for any of the following: IP PBX systems VoIP gateways ISDN/ 3G IVVR Here is a brief instruction for step by step installation of asterisk 1.8(or you can do for latest versions) on Redhat/centos (fo...

GTM simplifies the whole process of managing tags.In GTM terminology We put a GTM javascript snippet on the concerned page,in portal_normal.vm in custom theme in liferay, containing the GTM id and a data layer structure(if needed) to map values from page to variables Corresponding to data layer ...

To use standard location services while the application is in the background you need first turn on Background Modes in the Capabilities tab of the Target settings, and select Location updates. Or, add it directly to the Info.plist. <key>NSLocationAlwaysUsageDescription</key> <st...

This is a unit test of a component that has Store as a dependency. Here, we are creating a new class called MockStore that is injected into our component instead of the usual Store. import { Injectable } from '@angular/core'; import { TestBed, async} from '@angular/core/testing'; import { AppComp...

This is a unit test of a component that has Store as a dependency. Here, we are able to use a store with the default "initial state" while preventing it from actually dispatching actions when store.dispatch() is called. import {TestBed, async} from '@angular/core/testing'; import {AppCom...

While the basic invocation above is easy enough, the curses package provides the wrapper(func, ...) helper function. The example below contains the equivalent of above: main(scr, *args): # -- Perform an action with Screen -- scr.border(0) scr.addstr(5, 5, 'Hello from Curses!', curses...

Detailed instructions on getting ssrs-2008 set up or installed.

This installation assumes hadoop to be pre-installed under hadoop user. Prerequisites: Hue depends on these following packages gcc g++ libxml2-dev libxlst-dev libsasl2-dev libsasl2-modules-gssapi-mit libmysqlclient-dev python-dev python-setuptools libsqlite3-dev ant libkrb5-dev libt...

Detailed instructions on getting installshield set up or installed.

[DscResource()] class File { } This example demonstrates how to build the outer section of a PowerShell class, that declares a DSC Resource. You still need to fill in the contents of the class definition.

[DscResource()] class Ticket { [DscProperty(Key)] [string] $TicketId } A DSC Resource must declare at least one key property. The key property is what uniquely identifies the resource from other resources. For example, let's say that you're building a DSC Resource that represents a ticket...

In order to install an extension as a normal add-on into Release or Beta versions of Firefox greater than, or equal to, version 48, the extension must be signed by Mozilla. An extension is signed by submitting it to AMO. Once it is signed, the extension can be installed on any version of Firefox whi...

Add-ons can be installed as: Normal add-ons, which are installed until uninstalled Temporary Add-ons (extensions only): are only installed until Firefox is restarted, or can manually uninstalled earlier. Using jpm run (Add-on SDK only): Automatically runs Firefox using a temporary profile with ...

//Add a List validation to B column. Values should be in a list var val = worksheet.DataValidations.AddListValidation("B:B"); //Shows error message when the input doesn't match the accepted values val.ShowErrorMessage = true; //Style of warning. "information" and "warn...

//Add a List validation to the C column var val3 = worksheet.DataValidations.AddIntegerValidation("E:E"); //For Integer Validation, you have to set error message to true val3.ShowErrorMessage = true; val3.Error = "The value must be an integer between 0 and 10"; //Minimum a...

//Add a DateTime Validation to column F var val4 = worksheet.DataValidations.AddDateTimeValidation("F:F"); //For DateTime Validation, you have to set error message to true val4.ShowErrorMessage = true; //Minimum allowed date val4.Formula.Value = new DateTime(2017,03,15, 01, 0,0); /...

//Add a TextLength Validation to column G var val5 = worksheet.DataValidations.AddTextLengthValidation("G:G"); //For TextLenght Validation, you have to set error message to true val5.ShowErrorMessage = true; //Minimum allowed text lenght val5.Formula.Value = 3; //Maximum allowed te...