Most of the time, the page where we use the ListView to load the data does not need a scollview on the outside of the ListView, because the ListView itself can scroll through the data. Sometimes we have to display other data in addition to the
In the network application, the network status of the user device needs to be monitored in real time for two purposes:(1) Let users know their network status, to prevent some misunderstandings (such as the application of incompetence)(2) According
1. Broadcasts are defined in a separate fileSource:[Java]View Plaincopyprint?
Public class Messagereceiver extends broadcastreceiver{
@Override
public void OnReceive (context context, Intent Intent) {
//TODO auto-generated method stub
Summary:The UserAgent property is a read-only string that declares the value of the user agent header used by the browser for HTTP requests. In general, it is composed of the values of the navigator.appcodename followed by a slash and a
Transferred from: http://www.cnblogs.com/draem0507/archive/2013/05/25/3099461.htmlFirst, why should crashCrash can be understood as depravity and downfall. According to our popular understanding, Android App crashes because of unpredictable
The code to clean up the cache is as follows:Dispatch_async (Dispatch_get_global_queue (dispatch_queue_priority_default, 0), ^{NSString *cachpath = [Nssearchpathfordirectoriesindomains (Nscachesdirectory,nsuserdomainmask, YES) objectAtIndex:0]
Dynamic Code Layout
How to add a code layout
Problems with code layout considerations
Performance comparison of code layout and XML layout
How to add a code layoutFor example-- simple layout linearlayoutLinearLayout llayout =
When the page jumps, if you want to use Pushviewcontroller, you must set the Uinavigationcontroller in Appdelegate, otherwise pushviewcontroller is invalid.And with Pushviewcontroller from a jump to B, on the B page comes with a "back" button to
Recently just after the year, a return to the company and the project to add sharing functions, make a mess, and now here to record the process occurred in the problem, convenient next check.First, the sharing feature is implemented in two ways:1:
Androidmanifest.xml is a required file for each Android program. It is located at the root of the application, describing the global data in the package, including the components exposed in the package (activities, services, and so on), their
To read a native number using the AT commandWhen using the At+cnum command to read the SIM card's local number, you will find that the SIM card can be read out of the local number, and some of the SIM card's local number cannot be read out, can not
This article transferred from: http://blog.csdn.net/u010933209/article/details/40112079Problem One: Icon does not display properlyhas always been to actionbar love and hate, especially when the first contact when there is a very headache problem, is
First,* Core Foundation Exchange with objective-c object *The arc management mechanisms that are required for the core foundation to be exchanged with Objective-cobject are:(1) (__bridge_transfer) op or alternatively Cfbridgingrelease (OP) is used
Android write applications, the same need to consider the problem of reducing coupling, there are some other issues, such as the incremental update of the app, business changes, such as the ease of implementation, there will be Factory mode and a
1. Android using Bundle for sharing variablesNote: Using bundles to share variables in Android, Activity1 and Activity2 share a variable through bundles in the following example MyValuesharing variables between activities is quite important point
Haha, today using 360wifi+fiddler successfully grabbed the mobile phone app traffic information, the original is very simple operation steps: 1. Open Fiddler,tools-fiddler options-connections, tick allow remote Computers to connect, port 8888, save
Import a project today, found that the operation cannot, the Red fork represents COM.ANDROID.INTERNAL.R. A series of references failed.Check it out, these are all in one SDK comes with package Layoutlib.jar. SDK Path \PLATFORMS\API version \data
First, download the OpenSSL source code, compiled into a callable libraryIn order to save everyone's trouble, we provide a ready-made OpenSSL library for everyone: Http://pan.baidu.com/s/1hqpbKpAUnzip, you can see the Include folder and LIBCRYPTO.A,
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