OSX in normal WIFI connection but still prompt can not connect to the Internet

Mac OS

DESCRIPTION

In normal use，Sometimes all of a suddenMac WIFI icon turns grey，Then top showing an exclamation mark，Clicking on it you will see that it prompts you "Warn：No Internet connection』，This feature is excellent value，It let you do not need to wait to not open Web page, find lost Mac network connection。

Problem

of course，Bad news here，Sometimes you will find that even the icon appears，Warning of characters in there that says，But you're second on the Baidu ...... yes，Do not doubt your network，OSX is actually their own reasons。

This bug says[……]

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OpenWRT series of tutorials WEB management interface installation --LUCI

The internet

You can now have access to the Internet，Next, we installWEBManagement Interface，because thisCLIInterface is really boring enough。

PS：Xiao Bian is to learnCISCOof，CISCOofTHEReally Niubi ah，Simply handy，Sincere! So I breathCISCOofCCIEDown test…Ok，Not cackle，carry on…

LIGHTSyesONofWEBManagement Interface，Very strong very strong! !

Update software list

installationLIGHTSprior to，We want first to look at the list of software updates，This is very important，If you do not update the software list，What's that all security software[……]

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Basic settings OpenWRT tutorial series interface

The internet

Although you can now access the CLI OP，But can not do anything，To use WEB access OP,We need to give OP to install on your web page，But only if we want toGive OP connected to the network。

Topology as follows：

Configuration

First, let's giveVANA port configurationIPaddress，MakeONAccess to Internet。According to my topology，mineVANPort should be usedDHCPThe most appropriate way

byWEEditor to modifyVANInterface parameters

[warning]
Command is as follows：
we / CD etc.[……]

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Initialization OpenWRT configuration tutorial series

The internet

OpenWRT is a very powerful system! I，As a small white OP，Research journey began ...

First, look for installation，Topology as follows

ONWhat is the first boot configurations are not，so，First boot the computer with a network cable connectionONofROLLINGmouth，Then it will automatically get a192.168.1.0/24ofIPaddress，Because it is the initial configuration，yesNoWEBpage，So we can onlytelnetUp。

[code]Telnet 192.168.1.1[/code][……]

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Use seven cattle CDN cause ajax error Comments{“error”:”get from image source failed: E405″}

Wordpress

Find

Because before routing always wanted to tryThird-party social comment boxWP to replace their comments，But nonetheless could not find any suitable selection，Now once again we had to exchange for carrying the comment box。(Well, anyway, no one will come to comments。）

But after the exchange's own comment box I found a problem，That is when the matter turned Ajax publish what comments，Will lead{“error”:”get from image source failed: E405″}Error and thus can not comment。

Reason[……]

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WordPress plugin common social comment Comment

Wordpress

Routing recently spent a few days to say social comment，Beginning the feeling is still very good。Mainly due to the WP commenting system comes with it is a bit difficult to accept - but hard to read these days I discovered with many problems，So the way，Simply put the current tried several domestic plug to make a social comment Comment，of course，Their version is as of the date when the article was published，With the change in the future my choice, I will continue to update this article：）

Foreword

For a window for social comment，of course，As a WordPress plugin speaking[……]

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The shadow CSS property box-shadow

CSS

Types of

box-shadow：CSS3 standard attributes，May be separated by commas more shadow attributes
-moz-box-shadow：Early Firefox for displaying the shadow properties
-webkit-box-shadow：Early Chrome、Safari to display the shadow properties

grammar

 

 

Example

[crayon-6902[……]

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When using Windows Mac keyboard modifier key settings

Mac OS

At all events，Windows and Mac keyboard standard keyboard is not the same，Although usually also can be mixed with，But modifier key cmd (logo) and option (alt) position is always the opposite，On the Mac you want to add a Windows machine keyboard，Then congratulations，You have to use that wonderful bit keys。

This habit win either keys or keys used to the Mac in terms of friends，It is a nightmare。after all，You gotta be the opposite of。

About this question，We can use the following approach to solve temporary[……]

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Celestial users struggle after Google service across the board banned

Exchange of Experience

Since the end of May，Google services authority has banned nearly a month，Although later be killed since google.cn，Google's service has been no better than too much - but at least some of the service can still be used - such as calendar、For example, the occasional e-mail、Such as synchronous，Or webmasters popular ad。

But now thoroughly so bad，of course，I had, of course the majority of home technology has no effect，Versatile recount，But those who need to find information to learn Pa study hard but not very familiar with computers may headache - Well，At least people around me widespread[……]

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Routine maintenance is being performed，Please come back a minute later

Wordpress Exchange of Experience

If you are a creation with Wordpress，Then you must not have less experience problems updating。

In some cases，The system then prompts you to update yourself and not normal，We get stuck in place all kinds of weird，For example, the most common form：

Routine maintenance is being performed，Please come back a minute later。

 

To solve this problem is not difficult，ftp to the root directory of your Wordpress，Then find a file named .maintenance of，You can delete it。

 

tips：Upgrade and[……]

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WordPress complete eradication of Open Sans font

Wordpress

SLOW

Since WP recently updated several new versions since，Open WP from national speed is getting slower and slower，Seconds on a stretch from the original into a child can not open，This route had once made their own blog hosts, where the wall is out =。=

later，WP Super Cache get the route to achieve a full stop pre-caching，Then also optimized the code highlighting pluginWP syntaxhighlighter，Can still access speed is not very satisfactory，Until today, all of a suddenHost sideSaid a WP blog slow access solutions。

Google's Open S[……]

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WP syntax highlighting widget syntaxhighlighter cause excessive number of reception js

Wordpress

Problem

Code syntax highlighting in the WordPress plugin，I prefer the syntax highlighter for this，But this plugin will be a problem in the course of，That's it for each language individually write js script，The result was the number of reception load a maximum of 30 js much! Some say this country，For foreign blog for this is simply deadly。

phenomenon

We use a number of related tools，The analysis of the page，Js file path is to find these plugins directorysyntaxhighlig[……]

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How to install ESXi ESXi?

Big Data Virtualization

Install a virtual machine in a virtual machine

I think is not what mysterious thing，VM virtual machine can be installed as a VM ESXi experimental environment，But this, after all, is limited by the ability level of the personal computer，Start experimental test or what will make people very upset，so，This time we will try to come installed on a real ESXi ESXi server，This should be more than installing multiple ESXi in a virtual machine performance to improve a lot，Such experiments from the new feature of what is no longer so tangled it。

Ready to work

You need an already deployed vCen[……]

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Android added the local calendar uses event feature

Exchange of Experience

Android phone，Built-in calendar is synchronized without creating an accountEvent function is not allowedof，It will prompt you to create an account。

Routing into a new paragraphNokia XCell phone，This phone is wonderful，It cut off the Google services，This led directly to the only Exchange can use，But it is depressing that Exchange could also synchronize cannot be。

Is there no way to use the native calendar can only do additional download a calendar software?

There is always a way out! The following routes to teach you[……]

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OS x core frequency switching method

Mac OS

What is a Turbo

Application response time processor complex，Can run automatically improveClockedTo speed，Easily to higher performance requirementsMulti-tasking；When task switching，If the memory and hard drive only during the main work，Processor immediately in a power saving state。This will ensure the efficient use of energy，But also make the program speed boost。By intelligently accelerateprocessorspeed，Thereby maximize performance based on application requirements，Upgrade to run high-load tasksClockedUp to 20% to get the best performance that is effective to enhance maximum performance to meet the application requirements of high workload：by[……]

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Iptabls details

Linux

Currently on the market more common 3、4Layer firewalls，Called the network layer firewalls，There Layer 7 firewall，In fact, the gateway proxy layer

forTCP/IPofSeven-layer modelSpeaking，The third layer is the network layer，Three-layer firewall in this layer of the source and destination addresses for testing。But for the seven firewalls，Whether you source port or destination port，What is the source or destination address，We will have to check all your stuff。so，For the design principles in terms of，Seven more secure firewall，But this has brought lower efficiency。So the market generally firewall program，They are[……]

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Delete the OS x login item in the preferences do not see the startup item

Mac OS

Sometimes，We add a startup item but can not find in the "Preferences" in the "Users & Groups" and "Login Items" in the，This is for the future to remove these startup items increased when a lot of trouble - like those pkg package can not be uninstalled like。On how to uninstall the OS X package pkg，I have written two articles，You can easily comeHereandHereLook。

All right，With regard to the startup items，In addition to viewing preferences among foreign，You can also go to the following directory View

/Library/LaunchDaemo[……]

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Mac OS X resolved socket.error: [Errno 48] Address already in use Port occupation problem

Mac OS Taught you science Internet

Foreword

Using the GAE engine in OS x to science onlinegoagentorwallproxy，May occur during the boot process the following error then the service does not start successfully。

Reason

Actually it is because you have to start the same or similar services for the port，usually，Start with Python on the Mac directly，Causes an exit is not complete，You can't GUI by clicking on the "exit" button to stop，Backstage[……]

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