SergKolo

DROP TABLE IF EXISTS ring_log;
CREATE TABLE ring_log (
    timestamp INT,
    data TEXT
);

CREATE TRIGGER remove_oldest BEFORE INSERT ON ring_log
WHEN  ( SELECT COUNT(*)>5  FROM ring_log )
BEGIN
         DELETE FROM ring_log WHERE timestamp in ( SELECT timestamp FROM ring_log LIMIT 1 );

SergKolo

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]){

    FILE *stream;
    char *line = NULL;
    size_t len = 0;
    ssize_t nread;
    

SergKolo

DROP TABLE IF EXISTS tb1;
DROP TABLE IF EXISTS tb2;
DROP TABLE IF EXISTS ch;
CREATE TABLE tb1 (a INT, b TEXT);
INSERT INTO tb1 VALUES (1,'foo'),(2,'bar');
CREATE TABLE tb2 AS SELECT * FROM tb1;
CREATE TABLE ch (choice TEXT);

CREATE TRIGGER conditional_1 AFTER INSERT ON ch
WHEN new.choice = 'tb1'

SergKolo

    function S_n = simpsons(x,f_x)
        fprintf("FOURS LOOP\n");
        n = length(x)-1;
        h = (x(length(x)) - x(1))/n;

        %h = (x(n_els) - x(1))/n_els
        % gather all terms multiplied by 4
        fours = 0;
        for i = 2:2:length(x)-1
            fprintf("i:%d | x(i): %f | f_x: %f | 4*f_x: %f \n",i,x(i),f_x(x(i)),4*f_x(x(i)));

SergKolo

#!/bin/bash

get_screen_geometry()
{
 xwininfo -root | awk '/-geometry/{gsub(/+|x/," ");print $2,$3}'  
}

SCHEMA="org.compiz.core:/org/compiz/profiles/unity/plugins/core/"
read screen_width screen_depth  <<< "$(get_screen_geometry)" 
hsize=$(gsettings get $SCHEMA hsize)

SergKolo

/* 
 * Recursively list directories/files through Java, akin to Linux's `ls -R` command.
 * (c) 2017, KazWolfe. Under MIT license.
 *
 * To use, save to `Recurse.java` and compile with `javac Recurse.java`.
 * Run with `java -cp . Recurse /path/to/operate/on`. Be sure you are passing in a folder.
 */

import java.io.File;
import java.lang.String;

SergKolo

#!/usr/bin/env python
# -*- coding: utf-8 -*-

#
# Author: Serg Kolo , <1047481448@qq.com>
# Date: December 23, 2016
# Purpose: Indicator that displays timezone
# Written for:  http://askubuntu.com/q/863952/295286
# Tested on: Ubuntu 16.04 LTS
#

SergKolo

#!/usr/bin/env python
"""
Author: Serg Kolo <1047481448@qq.com>
Date:   Nov 29 , 2016
Purpose:Script for shutting down Ubuntu system
        if AC adapter is removed 
Written for:http://askubuntu.com/q/844193/295286  
"""
import dbus
import time

SergKolo

#!/usr/bin/env python3

# Author: Serg Kolo
# Date: Oct 3rd, 2016
# Description: Script for aligning the center of 
#     user's active window with the center of the monitor
# Tested on: Ubuntu 16.04

from __future__ import print_function
from gi.repository import Gdk,Gio

SergKolo

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int rand_int (int,int);
void copy_array(int *,int *,int);
void merge(int *,int *,int,int,int);

int main()
{
   int len = 3;