I have tried numerous times to install Ubuntu and Windows Server, both 64 bit OS in my Oracle VM VirtualBox however I always had, “This 64-bit application couldn’t load because your PC doesn’t have a 64-bit processor” or “this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot” errors though … [Read more…]
1- Close SQL Server Management Studio. 2- Search for the SQL Server Configuration Manager program. 3-from the options on the left choose, SQL Server Services. 4- From the services on the right check if the SQL server Agent state is running or stopped, if it is stopped, right click and click Start. 5- If you … [Read more…]
Problem-1 Given a string, return a string where for every char in the original, there are two chars. Example doubleChar(“The”) → “TThhee” doubleChar(“AAbb”) → “AAAAbbbb” doubleChar(“Hi-There”) → “HHii–TThheerree” Solution public String doubleChar(String str) { String result=””; for (int i=0;i<str.length();i++){ result+=str.substring(i,i+1)+str.substring(i,i+1); } return result; } Problem-2 Return the number of times that the string “hi” appears … [Read more…]
Problem-1 We want to make a row of bricks that is goal inches long. We have a number of small bricks (1 inch each) and big bricks (5 inches each). Return true if it is possible to make the goal by choosing from the given bricks. Example makeBricks(3, 1, 8) → true makeBricks(3, 1, 9) … [Read more…]
Problem-1 When squirrels get together for a party, they like to have cigars. A squirrel party is successful when the number of cigars is between 40 and 60, inclusive. Unless it is the weekend, in which case there is no upper bound on the number of cigars. Return true if the party with the given … [Read more…]
Problem-1 Given an array of ints, return true if 6 appears as either the first or last element in the array. The array will be length 1 or more. Example firstLast6({1, 2, 6}) → true firstLast6({6, 1, 2, 3}) → true firstLast6({13, 6, 1, 2, 3}) → false Solution public boolean firstLast6(int[] nums) { return(nums[0]==6 … [Read more…]
Problem-1 Given a string name, e.g. “Bob”, return a greeting of the form “Hello Bob!”. Example: helloName(“Bob”) → “Hello Bob!” helloName(“Alice”) → “Hello Alice!” helloName(“X”) → “Hello X!” Solution public String helloName(String name) { return “Hello”+” “+ name+”!”; } Problem-2 Given two strings, a and b, return the result of putting them together in the … [Read more…]
Problem-1 Given a string and a non-negative int n, return a larger string that is n copies of the original string. Example: stringTimes(“Hi”, 2) → “HiHi” stringTimes(“Hi”, 3) → “HiHiHi” stringTimes(“Hi”, 1) → “Hi” Solution public String stringTimes(String str, int n) { String y=””; // empty string to store the result for (int i=0;i<n; i++){ … [Read more…]
Problem -1 The parameter weekday is true if it is a weekday, and the parameter vacation is true if we are on vacation. We sleep in if it is not a weekday or we’re on vacation. Return true if we sleep in. Example: sleepIn(false, false) → true sleepIn(true, false) → false sleepIn(false, true) → true … [Read more…]
DraftLogic Electrical , so far, the best software for Electrical Design . This software runs on top of AutoCAD and enables the designer to have powers he never had before with AutoCAD or Revit MEP. It makes commercial, institutional, and multiunit residential design go much faster!!!! Some of the advantages that this software offers are (i.e. … [Read more…]