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At the end of the year, swindlers in order to improve the "business" spare no effort, the spirit of "wide net, can be more fishing" principle, for different people using different means, intent to steal user accounts, cheat friends money. QQ Computer Butler found that the same kind of fishing fraud in different places, the purpose is to steal the user QQ number for the next step of the fraud activities. Below we will list 3 kinds of typical scenarios, if you encounter similar situation, we must

Remember in the Windows7 release on the Eve, once had a friend particularly excited to ask, "heard that Windows7 hid an XP?" "Tibetan hellip; I believe that this guy must have liked the game of Hide-and-seek when he was young, and a friend asked me, "is not Windows7 shouting ' transform! ' Can you just turn into XP? "Uh ... I think he should have seen more transformers, and recently some friends have asked me, "Microsoft is not selling a Windows7, build an XP?" "I am quite understanding of this

you are maintaining a database-intensive site, this feature can speed up the query. Some assessment scores. 4. Learn to love ternary operators. 5. If you feel a reusable part of the project, see if it already exists in PEAR before you write down a line of code. Many PHP programmers know that PEAR is a good repository, although many programmers do not know it. This online repository contains more than 400

Webmaster I always feel that I am a very lazy person, every day to get up 9 o'clock, and 12 o'clock before the night to sleep. Because this is a healthier life, do it more hard, every day on the computer for a long time, computer radiation on the body of the damage is very large, if you can guarantee enough sleep can make up, at least sleep more skin good ah, it's a woman to pay particular attention to Oh, hehe. In fact, getting up early is a habit, often get up early half a month, lazy people

Say, before the opening, In the. NET world, we often hear the word "System.Object is the root of all types, the parent of all types", so much so that I am in "you must know. Net" 8.1 with "all things return to the Pope: System.Object" Such title for the System.Object Award to high honors. So, based on this view there is the following sentence "Does the interface also inherit from System.Object?" "In fact this is just one of those little discussions i

memory 2.1 Basic Concepts From the last seventh: taste type---Starting with the common type system we know that the CLR supports two basic types: value types and reference types. So, let's take the MSDN Classic View as a cushion. Value type, the instance of a value type is typically assigned to the stack of threads, and does not contain any pointers to instance data, because the variable itself contains its instance data. Its definition in MSDN

Here, without talking about the big things, like knowing the whole IT environment, assuming you already know that, then you have to deal with these living database. Here is a summary of some general ideas to face a full first database, so that you quickly understand the environment you are facing summary. This is not a teaching section, just some experience and experience, for this problem, everyone's perspective is different. Welcome you to continue

Computer use of computer for so long, we should be not unfamiliar with the XP system, but it should not be completely familiar with it! In fact, there are a lot of practical tips do you know? Love to learn to see you quickly! 1, fast Lock the computer The Winkey+l key allows you to quickly lock your computer. 2, delete the file, press SHIFT key can be directly deleted. Not through the Recycle Bin 3, a little familiar with the computer friends,

server systems, each has a relevant release version. So the distribution of Linux, take more commonly used (here is commonly used in the production environment and development environment most commonly used),ubuntu,debian,centos,redhat.Ubuntu: One of the most popular free distributions in Linux, perfect for desktops and personal applications , as a server , free open source , A lot of development is also focused on Ubuntu as a platform, because of this, but also for beginners to learn Linux as

You don't know the PythonInteresting python features and amazing snippets of code.Python is a well-designed, high-quality, interpretive programming language that provides us with many features that make programmers feel comfortable. Sometimes, however, the output of a Python statement may not be well understood for a normal programmer.This is an interesting article that collects such tricky and counter-intuitive examples and less-known features in Pyt

JavaScript you don't know: funny settimeout. Sometimes small details tend to hide great wisdom.Today, when looking back at JavaScript advanced usage, find an interesting question, say not much, first on the code: for(varj=0;jTen; j + +) {SetTimeout ( function(){Console. log (j)}, the)}Seeing these three lines of code, you might be impatient: Talk about closures again? You're going to puke, okay? Don't worry, let's start by thinking, wha

Some useful little knowledge about the serialization of Java objects is difficult to understand, but sooner or later it is useful to solve the Java programming challenge.Serializing the Java object API it existed in JDK 1.1 from the beginning. A few things about serialization that this article describes will persuade you to revisit those standard Java APIs.Introduction to Java serializationJava object serialization is one of the pioneering features introduced in JDK 1.1 as a mechanism for conver

12 HTML and CSS must know the key points of the problemThese 12 questions, basically is the HTML and the CSS Foundation key difficulty, also must be clear the basic question, in which the localization absolute localization and relative localization exactly relative what locates? This is still easy to overlook, floating is also a big pit, there are many details.These 12 points of knowledge I personally think, below we will look at these 12 points of kn

Host:www.mywebsite.com Path:/sj/test URL params:id=8079 Query String:name=sviergnx=true Anchor:stuff 　　 the HTTP protocol is statelessHTTP protocol is stateless, the same client's request and the last request is not the corresponding relationship, for the HTTP server, it does not know that the two requests from the same client. To solve this problem, the Web program introduces a cookie mechanism to maintain state. 　　 structu

) ; $target = $target. Length $target | | $ (' [name= ' + this.hash.slice (1) + '] '); if ($target. length) { var targetoffset = $target. Offset (). Top; $ (' html,body ') . Animate ({Scrolltop:targetoffset}, 900); return false;}} ); How do I//place this where you want to scroll to 10. Get the mouse pointer xy value Want to know where your mouse cursor is? $ (document). Ready (function () { $ (). MouseMove (function (e) {

ORA-12505, Tns:listener does not currently know the SID given in Connect Desc. One, the correct link string "Data source= (description= address= (protocol=tcp) (host=192.168.1.100) (port=1521)) (Connect_data= (SID=ORACLE))); User Id=system; Password=sa; " --host= server IP address, such as 192.16.1.100 --sid=. NET Configuration assistance--> the local NET Server name configuration--> Add the--> service name (that is, the service name, not the Databa

SQL Server tempdb allocation Competition is a problem for DBAs, and almost all DBAs now know how to build several more files to solve Mitigate the problem. But deep competition is still inevitable. Here's to you. The characteristics of downstream mark in tempdb make it replace the temporary table/table variable object in a certain scene to solve the deep problem of tempdb competition. Before throwing this unavoidable question, let's briefly look at w

Master of Rhythm I don't know what's going on. We have seen together, for a new song, the players are often the most concerned about the requirements of what it is, in order to choose according to their own level of speed, the following to see the rhythm of the master I do not know what the technical analysis occurred. I don't know what happened. This is a Sha

instead of the improved version of the Mysqli_* series functions. A good feature is that you can use preprocessing statements, and if you are maintaining a database-intensive site, this feature can speed up the query. Some assessment scores. Learn to love ternary operators. If you feel a reusable part of your project, see if it already exists in PEAR before you write down a line of code. Many PHP programmers know that PEAR is a good repository, alt

become weakened, even do not know how to choose skin. Would you think of a direct click to choose the skin? Because in the pop-up box the most natural way to confirm with the left button is changed. So when you change a design that has formed a pattern, if the change is not natural and straightforward, it is a violation of the user's expectations and thus becomes a strong distraction. This introduces a design principle called functional visibility (