opendns issues

1, for the front-end separation of the project, if the front-end project and the back-end project deployed in two different domains, it will inevitably cause cross-domain problems.For cross-domain issues, the first solution we might think of is JSONP, and I deal with cross-domain issues before.But the JSONP way is also inadequate, whether for the front end or back end, the wording and our usual Ajax wording

The server installs McAfee + color Shadow arp firewall very good. (For more information, see the contents of the s.jb51.net.) ) This is a very bad the hacker told me, said only installs these two kind of he not to have. Server Antivirus. 360safe Check server security issues (delete when you're done, don't keep it) A) to clean up the malicious plug-ins. (b) cleaning up unwanted software. c) Repair system vulnerabilities. d) killing the popular Trojan

the transaction asynchronously and issues a query on the first connection. The application then initiates another transaction, issues a query on another connection, and waits for the result. When SQL Server returns the results of one of the connections, the application begins to process the results. The application processes the result until the query that generated the result is blocked by a query execute

Microsoft today pushed Windows 10 creator update preview 14971 to the Fast Channel Insider member, bringing some new features, let's take a look at the fixes and known issues. Other fixes and improvements Initially introduced in version 14926, the experimental "snooze" Action on the tabs in Microsoft Edge provides you with a way to set up Cortana reminders on the Web site that you are viewing that are no longer available. Based on the data we coll

(visual formatting models): Inline formatting context in regular streamsTalk about "sharing" the standard--CSS core Visual format model (visual formatting models) Six: relative positioning in conventional streams"Sharing" talk about the standard--CSS core Visual format model (visual formatting model) VII: Floating (float) Overview"Sharing" the standard--CSS core Visual format model (visual formatting model) Eight: float characteristics and float (float) Positioning rule One"Sharing" talking abo

Character Set issues in Oracle DMP Import/export, database operations, etc. Opening: Because to locate a garbled problem about DMP file Import, I began a long way to search the Oracle character set, and there are countless articles on the internet about Oracle character set, but this article is really my favorite, illustrated, appropriate examples of easy to understand, It's the best dish for me, but. This article turns from: http://blog.163.com/j

1. What is the user's real needs? Search engine user input query request is very short, the average length of the query is 2.7 words. How do you learn from such a short query request that the real user needs to be hidden? This is a very important problem that the search engine needs to solve first. If you can't get the user's true search intent, the accuracy of the search will not be discussed, even if the subsequent content matching algorithm can not be more sophisticated. From another point

1. Using meta tags to adjust the browser rendering, tell the browser which kernel to render, 360 dual-core browser is between IE and chrome switch back and forth, to help us determine whether to use WebKit or chrome.Use the META tag to force IE8 to use the latest kernel rendering page with the following code: 1 2 3 1 2 3 Some compatibility issues* Browser compatibility Issue one: block attribute label float, and there are rows of margin, in the IE6 sh

Tags: blog post common properties with abstract load cache bodyN + 1 Issues with database queries (reproduced)N + 1 problems are common in ORM and are commonly found in traversal operationsN + 1 How to comeAssuming that you need to find the N data for Model A now, and model A is associated with more than one model, it is assumed that a is associated with models B and C. Now we need to find the records of n A (which requires 1 an SQL statement), and al

[Oracle Collation] ORA-12705 (character set issues)? . years 5 Month One Day18:11[Oracle collation ]ora-12705 ( Character Set issues )Description: This content is work to use to the knowledge point collation, comes from the work and the network. ?code in Oracle9 the test. ?Different environmentsDB Server sameAP Server sameAP Server on the DOTNET the same version--all . NET 3.5sp1Building the same environme

Tags: last. com let upd ack construction parameters GitHub users updateThe original synchronization service is normal, due to the need, the other Side single table new fields, more than 22 SBT Assembly Compilation Error Too many elements for tuple:26, allowed:22 Scala case class supports a maximum of 22 construction parameters And find a way out. Https://underscore.io/blog/posts/2016/10/11/twenty-two.html https://github.com/slick/slick/issues/519#issu

are not necessarily able to eliminate current database bottlenecks.5, Database engine upgrade. An interesting new way to optimize database performance is to upgrade the database internal engine. For example, for popular MySQL and MongoDB databases, you can find a high-performance (free, open-source) version of the internal engine to replace from Tokutek. The process of replacing the database engine is transparent to the application and does not require any changes to the infrastructure.The addi

Tags: blog http io ar os SP file data onOriginal: [Original] Experience: ASP. NET Oracle deployment issues and workaroundsStreamlined beauty ...First, the environmentDevelopment environmentWin7 64bitVs2010Oracle 11g R2 64bitDeployment environmentWinserver R2 64bitOracle 11g R2 64bitiis7.5II. Deployment Issues and solutionsRight-click on the VS Project and choose Publish. Publish as file system, specifying t

First, Document.formName.item ("itemname") problemProblem description: Under IE, you can use Document.formName.item ("ItemName") or document.formname.elements["ElementName"];firefox, Use only document.formname.elements["ElementName"].Workaround: Use document.formname.elements["elementname" uniformly.The problem of the collection class object Problem description: Under IE, you can use () or [] get the Collection class object; Firefox can only use [] to get the collection class object.WORKAROUND:

Different out of memory issues * Exception in thread "compilerthread1 ″Java. Lang. outofmemoryerror: Requested 793020 bytes for Chunk: New. Out of swap space? Out of memory while reading in symbol table of/apps/BEA/weblogic92/jdk1.5.0.18/opt/java1.5/JRE/lib/pa_risc2.0/Server/libjvm. SL(0) 0xc8461230 [/apps/BEA/weblogic92/jdk1.5.0.18/opt/java1.5/JRE/lib/pa_risc2.0/Server/libjvm. Sl](1) 0xc80a5fec [/apps/BEA/weblogic92/jdk1.5.0.18/opt/java1.5/JRE/lib/pa

One rowCodeThis solution solves various Internet Explorer compatibility issues. In website development, Internet Explorer 6, Internet Explorer 7, Internet Explorer 8, Internet Explorer 9, and Internet Explorer 10 may not suffer from compatibility issues, in fact, Internet Explorer provides a solution. Google also provides a solution. Baidu also applies this solution to solve ie compatibility problems.Source

First, Document.formName.item ("itemname") problem Problem description: Under IE, you can use Document.formName.item ("ItemName") or document.formName.elements ["ElementName"];firefox, Use only document.formname.elements["ElementName"].Workaround: Use document.formname.elements["elementname" uniformly.The problem of the collection class objectProblem description: Under IE, you can use () or [] get the Collection class object; Firefox can only use [] to get the collection class object.WORKAROUND:

The blog has been discussing very specific technical issues. However, security is never a pure technical problem. It involves laws, society, and economy. Now, let's look at the major security issues that software companies face. Simply put, I think a software enterprise needs to consider the following four levels of security issues: I. Physical Security. 2. In

IE6 and common compatibility issues for each browser summarySummary: Although IE6 will be discontinued in April 2014, it must be said that the IE6 market will not disappear with the support of the stop immediately, for Web front-end development engineers, compatible IE6 compatible with each browser, still have to face the work. in this summary of common browser compatibility issues, there are IE6 common com

Save Money on Your issuesRandy Loomis, PMP Andover, Connecticut, U.S.Our company is USIng TRAInIng software that is five upgrades behind. We reached the point where it is so out of date, the vendor would no longer support it. Our project consisted of working with the vendor to upgrade we training software to the latest release, and then to train Our users to use the newest version.We developed statements of work, one that outlined the user training agreement and one that delineated a "not-to-exc