Given a string, remove all leading/trailing/duplicated empty spaces. Assumptions: The given string is not null. Examples: “ a” --> “a” “ I love MTV ” --> “I love MTV” Solution 1: public class Solution { public String removeSpaces(String input…
Background C++ is one of the main development languages used by many of Google's open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more…
PIC24FJ64GB002 with bluetooth USB dongle I will explain my project (how to control a bluetooth USB dongle by PIC24FJ64G002 on HCI protocol layer) step by step. I recommend you to check your bluetooth USB dongle. Some dongle has a hub construction. He…
commands : show sys connect sys as sysdba or connect system as sysdba logout or disc clear screen or cle screen (utlsample.sql —> unlock scott tables.sql —> all tables data.sql —> add data into tables) connect scott/tiger start C:\utlsample.sq…
B - B Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1338 Description In this problem you are given two names, you have to find whether one name is hidden into another. The restrictions are:…
It is great to be able to build small utilities on top of an excellent RDBMS. Thank you MySQL. This is a small but complex utility to perform online schema change for MySQL. We call it OSC and the source is here. Some ALTER TABLE statements take too…
a class is a collection of variables (fields) and functions called methods. A program is a collection of classes. The basic code for declaring a Java class is as follows: class MyClass{ // This is a single-line comment. /* This is also a comment. Thi…
To master any programming languages, you need to definitely solve/practice the below-listed problems. These problems range from easy to advanced difficulty level. I have collected these questions from various websites. For solutions refer this - http…
Google C++ Style Guide Table of Contents Header Files Self-contained Headers The #define Guard Forward Declarations Inline Functions Names and Order of Includes Scoping Namespaces Unnamed Namespaces and Static Variables Nonmember, Static Member, an…
from __future__ import division, absolute_import, print_function import io import sys import os import re import itertools import warnings import weakref from operator import itemgetter, index as opindex import numpy as np from . import format from .…
https://github.com/ethereumjs/ethereumjs-icap ethereumjs-icap 安装: npm install ethereumjs-icap --save Utilities for handling ICAP addresses. It works in Node.js as well as in the browser via browserify. When minified for a browser, it should be less t…
市面上有介绍Delphi的书籍(近来Delphi的书也是越来越少了),但没有一本系统的介绍Lazarus的书,这本书是网上的仅有的一本Lazarus教程,目前全部是英文,不过我已经着手开始翻译,争取尽快翻译完供大家学习!(原书来自 freepascal.org ) code.sd28.Sept.2013 IntroductionThis book is written for programmers who want to learn the Object Pascal Language. It…