The reason for the error is that the ADB port is occupied by other programs ' processes, so what to do is to find and kill the process. Steps:1. Execute ADB nodaemon server in cmd, see what the ADB's port number is, and generally 5037 (why?) I don't know, maybe the port number used by the software is fixed.2, re-execute Netstat-ano | Findstr "5037", you will see a similar scenario as follows:A little explan
Chrome plug-in development plug-in-acfun see Figure 1, chrome-acfun
I used to read articles in acfun. I often see images from other websites that I cannot see. This is not good. If you want to see these images, you can change the final jpg to jpeg after obtaining the image address. This simple operation should be very easy to implement, so I want to develop a simple small plug-in to help me read comments ..
Chrome plug-in development plug-in-acfun see Figure 2, chrome-acfun
Continue, and then focus. For the right-click menu, use the chrome. contextMenus. create () function to create the right-click menu. Create a js file to store these functions.
These functions and event responses must be called when the browser is running. Therefore, add js items to "scripts" in t
There is a problem
Do the front-end, using AJAX to get data, is often the case, the same domain naturally no problem, if it is different domain access to data, browsers have a homologous policy restrictions.
As shown in figure:
XMLHttpRequest Cannot load Origin * is not allowed by Access-control-allow-origin
Some would say it's jsonp. If the backend data interface simply returns simple JSON data, it cannot modify the data format that conforms to the Jsonp method. What should we do at this ti
In the process of development or testing, we can manage multiple devices through the ADB in the general format of:adb [-e |-D |-s With the environment variables in place, enter ADB help in the command window or enter ADB directly, and all the option descriptions and subcommands will be listed.Here are some of the commands that are commonly used:12 [xuxu:~]$
When chrome enters the debugging page, it will automatically break the breakpoint, and chrome will interrupt
When chrome debugging pages are used recently, a page is refreshed and breakpoint is automatically triggered. I drummed myself and found
You can solve this problem by changing it to the following: Change the 5th buttons on the debug panel from Deactiva
Chrome. min. js. map 404 in chrome debuggingWhen the front-end is debugging in Chrmo F12 mode, js. map Files cannot be found, for example:Http: // domain/AngularJS/v1.3.11/angular. min. js. map 404 (Not Found)In fact, this issue is not much more complex. Generally, it will only appear in chrome when you reference the compressed min. js file.The page execution res
ADB, short for Android debug bridge, is a tool in the android SDK. It can be used to directly manage Android simulators or real Android devices (such as G1 mobile phones ).Its main functions include:
* Run the shell (command line) of the device)* Manage port ing between simulators and devices* Upload/download files between computers and devices
* Install the local APK software on the simulator or Android device.
A
Android system transplantation and debugging -------) how to add an adb wifi wireless debugging function [developer options]-[Wifi debugging]
First, understand how to set adb wifi wireless debugging function, as shown below.
1. Enable the adb tcp connection port on the mobile phone end
:/$setprop service.adb.tcp.port 5555:/$stop adbd:/$start adbd
Specifically, se
How to disable the prompt of auto Save Password in Chrome browser, chrome auto save
Note: After autocomplete = "off" is added to the form in web development, IE and FF do not prompt to save the password, but when logging on to the system using Chrome browser, the prompt for automatically saving the password is displayed. In terms of security, you need to disable
Original URL:
Http://www.blogs8.cn/posts/Wb36f90
Install Flash for Chrome when the video is not playing in the Chrome browser:
Open terminal, input: sudo apt-get install Pepperflashplugin-nonfree
Install for Firefox:
Reference: Http://jingyan.baidu.com/article/2fb0ba40a7832600f2ec5f80.html ========================
To install the Chrome browser:
Reference: http
Android Debug Bridge (adb) is a multi-function command that allows you to communicate with a simulator or android device. It is a client-server program that contains three components:
1. Run the adb client on your development machine. You can use the adb command in the shell to call an adb client. In addition, both the
How does one enable chrome to pop up "are you sure you want to leave this area?" When closing the page ?", Chrome close page
I. Avoid a prompt box
I searched a lot on the Internet. Most of the answers are window. onbeforeunload = null, but it is invalid after trial.
After two days, I returned and thought again, and finally found the answer. I would like to share with you the following:
Remove jquery from t
JS: Google chrome plug-in instance, js: Google chrome instance
Many friends are confused about browser plug-ins. Aren't plug-ins used in games? In fact, this is not the case. Today, we use a small example to bring you a browser plug-in written in JS.
The function of this plug-in is to achieve the small Lucky Draw function by refreshing the webpage floor.
Train of Thought, automatically fill in the conten
Chrome plug-in development plug-in-acfun see Figure 3, chrome-acfun
Plug-in installation and use.
After writing the plug-in, load the plug-in chrome developer mode.
Click "LOAD extension" and select the plug-in folder to load the plug-in chrome.
Then, change your plug-in and Click Refresh to update the
Today, Chrome 20 has ushered in the latest Beta version. The Windows, Mac, Linux, and Chrome Frame browser frameworks have all been updated to ipv0.1132.43.
Chrome 20 Beta uses the new version of V8 engine 3.10.8.19) to fix GPU memory overflow and other bugs, enhancing stability. Chrome 20 Beta has been updated freque
Google has an Open-source project called the chrome Frame, which allows Chrome's rendering engine to run inside Microsoft's IE 6, 7, 8. This plugin allows developers to choose whether to switch to chrome rendering and JavaScript engines. Users can continue to use IE, completely seamless switch, the user interface will not change significantly.
Chrome Drilling in
Because I study Android also quite a long time, has kept the diary in Evernote, because just leave relatively idle plan to put Evernote in the log over and over again published to share online.To use ADB directly in the cmd command, you need to configure the environment variable: directory Xxx\sdk\platform-toolsView the ADB-HELP help command to print out the following:Android Debug Bridge version 1.0.31 -a-
How to view Chrome memory usage and chrome memory usage
Anyone who knows a little about the computer knows that to view memory usage, you only need to open the task manager of the system. However, if you want to view the memory usage details of Chrome browser, such as the main process usage, plug-in usage, and extended program usage, you cannot use the system's
Recently, some people in the Q group said that chrome (Google chrome) does not support the form. submit method. Find a solution. I tested it myself and found that chrome really does not support form. submit: Jquery is used for testing, and it is not supported. So after studying for a long time, I finally found a solution.
// Obtain the idvar form of the form =$
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