what is ssid on android

: name of the queried column. If the value is null, all columns are queried. selection: Query condition, selectionArgs: parameter value of the condition placeholder,// GroupBy: by what field grouping, having: grouping condition, orderBy: by what field sortingCursor cursor = db. query ("info", new String [] {"_ id", "name", "phone"}, "name =? ", New String [] {nam

I am a job for more than 3 years of Android development, because of the company and personal development reasons, intends to jump-job!This job-hopping and gave me a good lesson!So I self-reflection summed up a bit, and then sort out some of the procedures apes are planning to move to a time when the need to pay attention to the points!First think about what kind of company you want to go to, have a clear pl

The advent of the 3G mobile phone era, triggering the development of the software market explosion, mobile phones such as the rapid growth of the speed, so that people have questioned, in the end what kind of mobile phone software application is the best, the following to analyze the advantages of Android.First, opennessIn terms of dominance, the Android platform

The RE file manager must be installed we need to install a re file manager on the Android phone before we can view the WiFi password. 1. Mobile phone installation re File manager 2. Then we open the phone in the "RE File Manager" below 3. Find/data/misc/wifi in the RE manager as shown in the following figure 4. Then we found wpa_supplicant.conf at WiFi. 5. Long press until the popup option box selects to view in text format 6. You will then se

In recent years, the university students frequently face the big problem of the employment, the university student talent is difficult to display, the enterprise cannot recruit the talented person which suits own enterprise development, has moved toward two contradictory extremes. But this phenomenon we have to reflect on the reasons, is the teaching of the university or the requirements of the enterprise t

can be used by the platform to locate the consumer of the event . Example code:1. Explicit:1 //Way One:2Intent Intent =NewIntent (Test. This, Testb.class);3 startactivity (intent);4 //Way Two:5Intent Intent =NewIntent ();6Intent.setclass (Testbundle. This, Target.class);7Intent.putextras (Mbundle);//Passing Information8StartActivity (Intent);2. Implicit// Browse the Web (System pre-defined configuration) Uri uri = uri.parse ("http://www.google.com"new Intent (Intent.action_view,uri); StartActi

What benefits does Google I/O 2015 bring to Android developers?yesterday, in the garage coffee, and a group of old friends spent a happy Google night. The first thing to say is that this year's update some not to force, at least not enough Geek. I also do not intend to take stock of some of the information in the Keynote, presumably a lot of people have seen at v

simplicity. And then deny them one by one. Do not look forward to interaction when writing documents or reports. Do not ask him to answer questions, Use the answer to block all the places where he may open his mouth. If the enemy is not attacked, I am waiting for it. The following is an instance story. This is why we need to train and write the experiment re

The first thing to say is that this year's update some not to force, at least not enough Geek. I also do not intend to take stock of some of the information in the Keynote, presumably a lot of people have seen at various sites do not know how many times, I would like to say some is about this Google I/O for Android developers brought about

What is 1:application?Application, like Activity,service, is a system component of the Android framework that creates a application object to store some information about the system when the Android program starts. Usually we do not need to specify a application, then the sy

course, we can also modify the focus sequence at runtime, for example, using the View class'ssetNextFocusDownId() And setnextfocusrightid ().10.1.1.2 click with a targeted Controller In most devices, clicking a view using a targeted controller will send a keyevent with the keycodeKEYCODE_DPAD_CENTERTo the view with the current focus. Make sure the event works the same when you touch the view on the touch screen. Result. All standard Android views are

Professional Teaching Training a large number of highly skilled Android developers, Android skills Learning needs a complete set of teaching, of course, the implementation process is very rigorous, especially the development of Java programming language, developers need to master the development of this language, so as to enhance the application of the product. P

developer is uneven and there are different types of application performance issues. The user experience is different in the process, then some problem users will be translated into Android system problems, and thus affect the evaluation of Android phones. Performance optimizationToday's focus

Android custom View. What do you need to know? Why do we think that custom View is a hurdle for learning Android?Why do so many Android experts think that custom View is so simple?Why does google define a View with thousands of li

JNI is basically configured and used in Android studio JNI basic configuration and use of what in Android Studio to build projects using Ndkbuilder what? JniJava Native Interface It allows Java code to interact with code written in other languages. JNI

" from one AP to another if AP1 and AP2 have the same wireless name SSID and password. Different ways of switching between APs are divided into: there are seam roaming and seamless roaming.The wireless terminal moves from the AP1 to the AP2, when moving to AP1 no signal when the drop off, and then reconnect to the ap2,ap between the switch when there is a disconnect process, known as the seam roaming.650) t

What are the differences between data cleanup, cache cleanup, and one-click cleanup for Android?Preface ?? On Android devices, we often see system or application-related cleanup functions such as data cleanup, cache cleanup, and one-click cleanup, so many purge functions are hard to understand for a programmer, but many Andro