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With the popularization of RFID applications, more and more software engineers need to use RFID reader programming to achieve their own needs. In order to make the software engineer understand the use of RFID reader faster, this paper chooses a commonly used USB drive-free RFID reader sdt-ha to do the analysis. USB-free drives typically use a USB HID interface be

Programming Many of the friends who learn flash want to master Flash programming to enhance their flash design capabilities. But most of the friends think that flash is difficult and difficult to learn. Today, the author uses a simple Flash programming example to explain how to learn flash programming. First of all don

Currently, there are very limited development materials for learning Windows Phone 7. Apart from the official development documentation of msdn and some blogs, there are no other learning channels. Lucky to be a senior in the United StatesProgramCharles Petzold, a member and writer, released his latest masterpiece programming Windows Phone 7 series for free. His original books are classic books, including w

This even children know the era of development of the app, programming is a must-learn function, there is no need to take a boring book where the dead gnawing, but immediately to learn quickly. So we're going to take a look at these free programming resources. 1. Code/racer Code/racer is an online programming game th

Next: 108 odd tricks for Linux programming-7 (lock-free experiment) This section adds the test_and_set primitive and a complete implementation of the spinlock (refer to nginx spin lock). The main change is that the _ ASM _ ("pause") command is inserted, the number of inserts is the power of the number of attempts to lock, which helps reduce the number of retries. Through this change, we can see that the CPU

This article from: http://news.cnblogs.com/n/92343/ I have previously recommended C/C ++ courses for MIT. Today I saw a group of free open courses on computer science and programming on their website (YouTube video ), after reading a few courses, I thought it was very systematic, and I felt like 1.1 million users. Although it is a theoretical course, we can feel that there is still a big gap in educ

Too many programmers don't have much mind to focus on the programming fonts they face every day, and then the coding work takes a long time to stare at the screen and read some very complex text. A good font can greatly improve the pleasure of reading code and increase productivity. This article describes 10 equal-width fonts for programming, which are free and

Google Calendar is an excellent calendar management tool that allows you to easily organize and share various calendars. Google also provides intimate and free text message and email reminders. In addition, Google made public its API so that we can access it through programming in various languages. API document for. Net: http://code.google.com/apis/calendar/docs/2.0/developers_guide_dotnet.html Open

Prerequisite: Configure your own machine ssh password-free login#!/bin/bashCat 1234EODWhile Read lineDoif SSH [email protected] "test-f/tmp/a.sh"; Then #配置了免密登录, no password is entered hereecho "$line file exist."Elseecho "$line file not exist."FiDone Question: It is supposed that there are 4 lines in the list file, and this while loop should be executed 4 times before, why is this only executed once?The answers are as follows:Check the SSH options an

1 #ifndef Mutex_class_h2 #defineMutex_class_h3 4 classMutex_class5 {6 Public:7 Mutex_class ();8 void Lock();9 voidunlock ();Ten One Private: A //The following is used, and the general lock is almost - intMutex_value; - }; the - #endif //Mutex_class_h1#include"Mutex_class.h"2#include 3 4 #defineLock_value 05 #defineUnlock_value 16 //nt Mutex_value = lock_value;7 #defineFree_lock (Mutex_value_lock)8 while(!(__sync_bool_compare_and_swap (9Mutex_value_lock,lock_value,Ten Unlo

Java Software Development Open ClassClass time: May 13, 2017, 9:00Course Location: Xi ' an Yanta District small Zhai Dong Road 196th, Guomao Building Community 1 Building 1 Unit 12 floorJava Elite ClassCommencement Date: May 16, 2017Course Location: Xi ' an Yanta District small Zhai Dong Road 196th, Guomao Building Community 1 Building 1 Unit 12 floor0 Basic Java, learn to get a high salaryCore School Free Java pr