I am writing an Android test app to see how to handle QR codes. This is the code for the main activity (MainActivity.kt) and a question is following. package me
There is the C library function pipe(3) and the kernel (system call) pipe(2). Both have the same signature and should be used like this (same include header): #
I installed docker-machine 0.1.0 and docker-compose 1.1.0 on Mac OS 10.8.5.Docker-machine is running normally and able to connect by docker-machine ssh. $ dock
I came across a strange situation where using a parallel stream with a lambda in a static initializer takes seemingly forever with no CPU utilization. Here's th
I have code which will handle inserting new data into database mysql, I have put right context, query Statement, and parameters of value. But when I try to exec
I am triyng to learn three.js I want to dra a basic triangle however my codes do not work. var scene = new THREE.Scene(); var camera = new THREE.PerspectiveCa
How can I query the table that ignores rows having consecutive 0 values in the last 4 weeks / records? This for example (Note that there can be other IDs too th
I have some columns in a data frame that look like this: df <- data.frame(act=c("DEC S/N, de 21/06/2006", "DEC S/N, de 05/06/2006",