why opendns is bad

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What is OpenDNS

DNS is used whenever you use the Internet. Every time you send an email or surf the web, you have to rely on DNS. DNS is responsible for mapping between host names and Internet addresses, which is handled by the computer, and latency occurs if the process of connecting to a DNS server is delayed or if the DNS server re

Nginx page is not loaded or prompt 502bad Gateway,nginx reverse proxy port number lost bad gateway what does it mean le 502 bad gateway DNF 502 Bad Gateway

In the Nginx reverse proxy mode, the page loading is incomplete or the 502 bad gateway appears directly. There are many cases of 502 bad Gateway, most of which are related to the setting of the Nginx timeout problem. The following is a discussion of a situation that is r

Case: The Oracle exp DMP file has a bad block and is corrupted using CPFL to skip the bad block and successfully import the recovery

Oracle Database EXP Export DMP file corrupt existence bad block/corruption skip DMP bad block by CPFL tool importIn some cases, it is known that data can be recovered from a table of damaged DMP files through Dul, but there are many problems with this method, especially for many data types, such as Lob,long raw type, etc., and the possibility of recovering large

Because she is good, because she is bad, and she is patient.

What should I do? Because she is so nice to her. This is the decision of the day. Always enjoy until the end.What should I do? Because of his bad, bad, and tolerance. This is the decision of the day. Always stick to the end. Good to her,

C + + Cattle online questions (I did the test is right, it said is wrong, although the writing is very bad, but every mistake ah, please see)

Input example: AABCD Output example: a AA aab aabc ab ABC b BC BCD c CD D#include Let's see, there is really nothing wrong, why a submission on the error, he said this test can notNwlrbbmqbhcdarzowkkyhiddqscdxrjmowfrxsjybldbefsarcbynecdyggxxpklorellnmpapqfwkhopkmcoqhnwnkuewhsqmgb, I tested it and there was nothing wrong. I am in the Ubantu system under the g++ compiler, someone to help me see it?C + + Cattle online questions (I did the test

When the shell script is executed, the solution of & quot; bad interpreter: Text file busy & quot; is interpreterbusy.

Solution for "bad interpreter: Text file busy" during shell script execution, interpreterbusy When executing a shell script, an error message "-bash:./killSession. sh:/bin/bash: bad interpreter: Text file busy" is displayed, as shown below: [Oracle @ DB-Server bin] $./killSession. sh-Bash:./killSession. sh:/bin/bash: bad

Is pandatv really so powerful? I think your security awareness is too bad!

Is pandatv really so powerful? I think your security awareness is too bad! A friend's computer was infected with a virus a few days ago and asked me to scan and kill it. I probably looked at it. This friend's computer Admin has no password, and all disks are shared by default, because I am not a security professional, I cannot see any system vulnerabilities. I o

Microsoft is honest this time: IE is really bad.

Abstract: Do you think IE is very Spam? Microsoft is also aware of the bad reputation of its browser, and even spams in the advertisement: "the biggest role of IE is to download other browsers ." Do you think IE is very Spam? Microsoft

What is the impact of bad hard drive channels on computers?

Jump out of hard drive misunderstandingSeveral common sense questions that have been misleading Gao Peng for many years are:1. Hard Disk logical bad sectors can be repaired, but physical bad sectors cannot be repaired. The actual situation is that bad channels are not divided into logical and physical

Dev Express, a new company's web development choice control, is too bad and found that the project structure is also chaotic.

The Ajax model is different from other models. There is no popular AjaxPanel concept. There is a callbackpanel written according to its example. The result shows that the object is null and is not selected. After reading other people's code, I found that many users have to

A good memory is better than a bad pen. 77-Multithreaded-thread the thread object of a subclass is different

thread objects are different for threads subclasses. Like what:Easyselfthread thread = new Easyselfthread ();Same Thread Objectthread T1 = new Thread (thread, "T1");Thread t2 = new Thread (thread, "==t2");//(3)Because T1 and T2 are two objects, the threads they start can access the run () function at the same time.thread object for threads sub-class is different Java source codePackage com.thread;/*** Thread objects generated by subclasses of thread,

What is the impact of the region chain structure on the data center? The impact is good or bad !, Regional data center

What is the impact of the region chain structure on the data center? The impact is good or bad !, Regional data center With the emergence of distributed data center networks, their boundaries are getting closer and closer to the end users they serve, and the structure and functions of databases are also evolving. Its data security has obviously become a major pr

is the Apple 6 Plus signal bad? These four strokes make your signal full.

Sometimes we have problems with the bad iphone signal, the iphone signal can be a variety of reasons, in addition to the operator's problem, location and the iphone itself is more likely, below we look at 4 strokes to solve the iphone signal bad skills. switch Flight mode, re-search the signal .In the day-to-day use of the iphone, occasionally th

Economy--Optimist says financial management (ii)--is the interest rate cut good news or bad news for the stock market?

Is the interest rate cut good news or bad news for the stock market?The correct answer to this question is: good news in a bull market is good news, bad news is good news, no news or good news. In a bear market,

Linus:c++ is a bad language.

This article was excerpted from http://blog.csdn.net/turingbook/article/details/1775488C + + is a bad (horrible) language. And because there are a lot of substandard programmers in use to make the situation worse, it is very easy to produce downright rubbish (total and utter crap). To be honest, choosing C is about kic

What is the hard drive often bad?

Symptom one: When you open a file or run a program, the hard disk repeatedly read the disk and error, or to pass through Dickens to succeed. At the same time, the hard drive will emit a strange noise; boot can not be through the hard drive boot system, with a floppy disk may be transferred to the hard disk, but unable to enter, with sys command conduction system can not be successful; format hard disk, to a certain progress stopped before, the last error, unable to complete; When you perform fdi

Why is the CPU rarely bad?

From about 2000 years to touch the computer to now seems to have not heard of the CPU is broken. Is the CPU really very rarely bad? is the quality control strict or this kind of product structure is not easy to damage? The CPU is

How bad is the G3250 and i3 4160 processors?

How bad is the G3250 and i3 4160 processors? The Intel Pentium/core™ i3 series processor is the best choice for the current VW user assembly computer, which wants to mainstream its performance and price a less expensive computer. Of the new Pentium or core™ processors available today, G3250 and i3 4160. Recently, a netizen to the Pentium G3250 processor broken

Bad apple is team poison

Willfelps was interviewed in the latest issue of American life. He is a professor at the University of Washington and once organized a sociology experiment to prove the surprisingly powerful influence of bad apple. Note: This American Life is a narrative broadcast program that plays on more than 500 home appliances every Monday and has about 1.7 million audience

Code review in the area of software development is a good thing or a bad thing

In the area of software development, code review appears to be a controversial, fairly peaceful topic. The prevailing view is that code censorship is a good thing. Some companies or organizations even force the requirement to audit the code as a necessary process. Review is a good measure to catch bugs and problems. The ability to share domain knowledge and imp

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