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Swift 2021-08-31 20:02:01
how to get the path of selected PDF/doc from file manager in ios swift programmatically
// Get the document directory url let documentsUrl = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first! do { // Get the directory contents urls (including subfolders urls) let directoryContents = try FileManager.defaul... Add solution -
Other 2021-08-31 19:24:01
last select in rails
Statistic.joins("inner join (select customer_id,max(created_at) as created_at from statistics group by customer_id) as stats2 on statistics.customer_id = stats2.customer_id and statistics.created_at = stats2.created_at").pluck("max(statisti... Add solution -
C++ 2021-08-31 18:20:01
passing the value to base class constructor from derived class c++
#include <iostream> #include<string> using namespace std; class Father{ protected: int height; public: Father(){ cout << "constructor of father is called"<<endl; } }; class Mother{ protected: strin... Add solution -
Shell/Bash 2021-08-31 14:43:03
C program to design a digital clock
#include <stdio.h> #include <time.h>//for sleep() function #include <unistd.h> #include <stdlib.h> int main() { int hour, minute, second; hour=minute=second=0; while(1) { //clear output screen system("clear"); //print ti... Add solution -
Shell/Bash 2021-08-31 11:33:02
bash slurm view jobs from date
# Basic syntax: sacct -S yyyy-mm-dd -u username --format=User,JobID,Jobname%60,state,time,start,end,elapsed,CPUTime,MaxRss,MaxVMSize,MaxDiskRead,MaxDiskWrite,nnodes,ncpus,nodelist # Where: # - --format specifies the fields to return # - %60 specifies the ... Add solution