What are the 10 times faster than 4G in addition to 5G ?, 5g4g
I believe that if you are interested in electronic products and technologies, you must be familiar with the word "5G". This popular communication technology that has been used since last year will always come to our sights from time to time. In addition, at the just-concluded CES, Qualcomm also depicts a future that is at your fingertips and fu
[Android] determines whether shortcuts exist-more compatible (12 times faster) and android12times faster1 principle: I did not intend to find this in 2.3. When I followed the online example to check whether the shortcut was created, the application suddenly crashed, saying that the application lacked permissions.
Com. android. launcher. permission. READ_SETTINGS
Android system transplantation and debugging -------) how to modify the number of 4G signal strength grids displayed on Android phones
Before modifying the displayed signal strength, let's take a look at what is dB and what is dBm?
1. dBDB is a value that represents relative values. A pure ratio represents only the relative size relationship between two quantitie
This is seen on a foreign site, the analysis is good, the original text is as follows:Why does the iPhone require less RAM than Android devices?There is people fight when it comes to comparing the Android devices vs IPhone. Iphones is the expensive than Android devices even with the same specifications. However, the IPhone works a lot smoother and
Android Network-determine the Network status (Network connection, change, and determine 2G/3G/4G)
Currently, most apps need to obtain data from the network. Therefore, it is inevitable to access the network. Before accessing the network, we should first determine the network status. In fact, before accessing the network, we need to make some status judgments and
Network_type_ltecurrent Network is lteconstant value:13 (0x0000000d) (4G) public static final int Network_type_ Ehrpdcurrent Network is ehrpdconstant value:14 (0x0000000e) 3G (3G to 4G upgrade product)--------------------------Added in API level---------------------------public static final int Network_type_hspapcurrent Network is hspa+constant value:15 (0x0000000f) (3G)So we can networkinfo.getsubtype ()
Requirement: count the number of Wi-Fi/2G/3G/4G traffic
1. How to Determine 2G/3G/4G
The system source code TelephonyManager class provides methods, but only hidden, so you can refer to the source code
Ii. How to make statistics
The TrafficStats class is provided after Android 2.2 for traffic statistics. For m
keyboard. But I always wanted it to be a little more excellent.
A custom keyboard
This is just a personal idea: like Wow in the plug-in "one-button dress up", you can customize the position of the key, so that a custom to customize the input habits of the keyboard, and can be in multiple "keyboard" free to switch to respond to different environments.
Does it sound beautiful? Yes, so is it going to reap a lot of praise? certainly not. As a function, it is too high-end for some ordinary users,
Android simulator--genymotion faster than the real machine----Reprint Please specify the Source: Coder-pigIntroduction to this article:The author as a non-income college dog, unlike some of the company's friends, have their own test machine, with more than a year of Lenovo S898tAlready "riddled with holes", unsightly! In fact, I do not like to put on their own mobile phone so many of their own test software
Android simulator--genymotion faster than the real machine----Reprint Please specify the Source: Coder-pigIntroduction to this article:The author as a non-income college dog, unlike some of the company's friends, have their own test machine, with more than a year of Lenovo S898tAlready "riddled with holes", unsightly! In fact, I do not like to install so many of their own mobile phone test software! After a
Google has recently accelerated the browsing of Android platform security pages by controlling browsers and the sites it accesses--Elie Bursztein, head of Google's Anti-Abuse research team, said in a Thursday blog post that Google has launched a faster new encryption algorithm These two cryptographic algorithms, named ChaCha20 and Poly1305, are added to the Chrome browser.
"ChaCha20 and Poly1305 will app
The android SDK contains a tool named zipalign that can be used to optimize the APK package.
We know that APK is actually a zip compressed file. zipalign can make your application run faster. The principle is to increase the system resolution speed by formatting the sequence of binary files in the ZIP folder. Just like formatting the code before reading it, it ma
Nuggets, is at the end of the public number of people to see (that is, the so-called ads), because I have been advertising things do not have a cold, so has not been to see, and then once accidentally went in to see, suddenly have a feeling of discovering the new world.Nuggets in the article are audited high-quality articles, but also I now acquire Android knowledge is a very important way, in addition to Android
[Android's Beauty] APK slimming, reduce the size of the APK
Keep your apk files as small as possible, and you should remove unused code and resource files. So this section describes how to make the apk smaller, better performance, the download conversion rate is higher, and how to specify the code and resources that are retained or removed during the build apk, before we have analyzed the apk size, there are some improper resource placement,
Android uses the network framework Volley recommended by Google to make the connection network easier. androidvolleyHello everyone, with the advancement of technology and the development of technology, few applications are stand-alone. Most of them require online access servers. We used them in the past.Httpclient and httpurlconnection feel very troublesome, but Google has launched Volley for developers, so
650) this.width=650; "class=" AlignCenter size-full wp-image-6556 "alt=" Picture 1 "src=" http://www.kjxfx.com/wp-content/ Uploads/2016/02/2016-02-1441.png "width=" 246 "height=" 286 "style=" height:auto;vertical-align:middle;border:0px; margin:0px auto; "/>Free products, services will not make money? See this sentence, Qihoo 360 secretly laughed. Because of free anti-virus software and other applications, such as the core of Qihoo 360 market value of
official version.viewdraghelper--View dragging is a more complex issue. This class can help solve a lot of problems. If you need an example, drawerlayout is using it to make the sweep slip. Flavient Laurent also wrote some excellent articles on this.Popupwindow--android everywhere using Popupwindow, even you do not realize (title navigation bar Actionbar, auto-complete AutoComplete, edit box Error alert Ed
If the android source is in the android21 folder (that is, the Directory of the MAKEFILE file), run CD android21,Then you can execute the following command;1. Make settingsGenerate the settings.apk File2. Make SnodEquivalent to make droidThis command generates a new system image system. IMG, which is much
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
and provide relevant evidence. A staff member will contact you within 5 working days.