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XML <Deborah> <address>Dark world</address> <master>Babadi</master> <ID>#0</ID> <colour>red</colour> <side>evil</side> </Deborah> XPATH boolean(/Deborah/master/text()) OR string(/Deborah/master...

XML <Dobby> <address>Hogwartz</address> <master></master> <colour>wheatish</colour> <side>all good</side> </Dobby> XPATH boolean(/Dobby/master/text()) OR string(/Dobby/master) != '' OUTPUT false

The Angular CLI command-line interface has AoT compilation support since beta 17. To build your app with AoT compilation, simply run: ng build --prod --aot

Whitelisting won't disable the doze mode for your app, but you can do that by using network and hold-wake locks. Whitelisting an Android application programmatically can be done as follows: boolean isIgnoringBatteryOptimizations = pm.isIgnoringBatteryOptimizations(getPackageName()); if(!isIgnorin...

From android 6.0 this permission needs to grant dynamically, <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/> Throwing below permission denied error on 6.0, Caused by: android.view.WindowManager$BadTokenException: Unable to add window android.view.ViewRoo...

here you can find the functions. With the table wf_example created in previous example, run: select i , dense_rank() over (order by i) , row_number() over () , rank() over (order by i) from wf_example The result is: i | dense_rank | row_number | rank ---+------------+------------+-...

library(deSolve) ## ----------------------------------------------------------------------------- ## Define R-function ## ----------------------------------------------------------------------------- LV <- function(t, y, parms) { with(as.list(c(y, parms)), { dP &l...

library(deSolve) ## ----------------------------------------------------------------------------- ## Define parameters and variables ## ----------------------------------------------------------------------------- eps <- 0.01; M <- 10 k <- M * eps^2/2 L <- 1 L0 <- 0.5 ...

sink("caraxis_C.c") cat(" /* suitable names for parameters and state variables */ #include <R.h> #include <math.h> static double parms[8]; #define eps parms[0] #define m parms[1] #define k parms[2] #define L parms[3] #define L0 parms[4] #define r p...

sink("caraxis_fortran.f") cat(" c---------------------------------------------------------------- c Initialiser for parameter common block c---------------------------------------------------------------- subroutine init_fortran(daeparms) external daeparms ...

When you compiled and loaded the code in the three examples before (ODEs in compiled languages - definition in R, ODEs in compiled languages - definition in C and ODEs in compiled languages - definition in fortran) you are able to run a benchmark test. library(microbenchmark) R <- function(){...

We shall now see how the Image/File Uploading code works in the native CI method with the help of the forms that has been proposed by the CI way. File uploading in PHP has Two Scenarios. It is mentioned below as follows. Single Image/File uploader - This can be saved with the help of the normal ...

In WSO2 registry is a content store and a metadata repository. In WSO2 products and particularly WSO2 ESB uses registry to store metadata, artifacts (WSDL, XSD etc.,) and other service configurations like endpoints, sequences etc., Registry in WSO2 ESB has three flavours. Local registry Config...

Shell sort, also known as the diminishing increment sort, is one of the oldest sorting algorithms, named after its inventor Donald. L. Shell (1959). It is fast, easy to understand and easy to implement. However, its complexity analysis is a little more sophisticated. The idea of Shell sort is the f...

foo = frozenset(["bar", 1, "Hello!"]) foo[2] = 7 # ERROR foo.add(3) # ERROR Second line would return an error since frozenset members once created aren't assignable. Third line would return error as frozensets do not support functions that can manipulate members.

Given a class SomeClass, let's see how the TypeScript is transpiled into JavaScript. TypeScript source class SomeClass { public static SomeStaticValue: string = "hello"; public someMemberValue: number = 15; private somePrivateValue: boolean = false; constructor ()...

Matrices are essentially two-dimensional arrays. That means that it associates (i, j) coordinates, where i is the row and j is the column, to a value. So, you could have : m3, 4 = "Hello" The easiest implementation is to make an array or arrays. In python, that would go as follows. ma...

Alsatian is a unit testing framework written in TypeScript. It allows for usage of Test Cases, and outputs TAP-compliant markup. To use it, install it from npm: npm install alsatian --save-dev Then set up a test file: import { Expect, Test, TestCase } from "alsatian"; import { SomeM...

This is a basic tslint.json setup which prevents use of any requires curly braces for if/else/for/do/while statements requires double quotes (") to be used for strings { "rules": { "no-any": true, "curly": true, "quotema...

The Maya Python interpreter works like a regular Python intepreter, so it will use the same environment variables to find importable files as any other Python 2.6 or 2.7 installation (described in more detail in the Python documentation. If there is no other python installation on your machine you ...