location

Struts2 配置文件result的name属性和type属性

谁都会走 提交于 2019-12-01 22:38:08
Struts2 配置文件result的name属性和type属性: Name属性 SUCCESS:Action正确的执行完成,返回相应的视图,success是 name属性的默认值; NONE:表示Action正确的执行完成,但并不返回任何视图; ERROR:表示Action执行失败,返回到 错误处理视图; INPUT:Action的执行,需要从前端界面获取参数,INPUT就是代表这个参数输入的界面,一般在应用中,会对这些参数进 行验证,如果验证没有通过,将自动返回到该视图; LOGIN:Action因为用户没有登陆的原因没有正确执行,将返回该登陆视图,要求用户进行 登陆验证。 Type属性: dispatcher:请求转发,底层调用RequestDispatcher的forward()或include()方 法,dispatcher是type属性的默认值,通常用于转向一个JSP,localtion指定JSP的位置,parse如果为false表示 location的值不会被当作OGNL解析,默认为true; redirect:重定向,新页面无法显示Action中的数据,因为底层调用 response.sendRedirect("")方法,无法共享请求范围内的数据,参数与dispatcher用法相同; redirect- action:重定向到另一个Action

Android location getTime() always returns big different time

≡放荡痞女 提交于 2019-12-01 22:34:33
问题 I am getting location using Location Manager regulary depending on the setting, 2minutes in testing case and trying to use location.geTime() method. I am not using LocationManager.getLastKnownLocation(). Document says it is UTC time and I converted it to local time like below: Date d = new Date(location.getTime()); SimpleDateFormat sdf = new SimpleDateFormat("yyMMddkkmmss'; sdf.setTimeZone(TimeZone.getTimneZone("UTC"); sdf.format(d); But I am getting different date from what I expect. Current

Why is the MKMapView's userLocation property rubbish … for a while?

孤者浪人 提交于 2019-12-01 21:52:01
I have a Map View defined in IB and it is set to show the user location. In my app, in -viewDidAppear , I query self.mapView.userLocation.location.coordinate and it comes back with insane values such as: latitude : 4.8194501961644877e-49 longitude : 2.2993313035571993e-59 However, the next time -viewDidAppear is called (after I've simply moved to another tabbed view and then back to this one) the userLocation property holds exactly the correct values for my current location. It seems that at the time of my initial call, the userLocation property has not been initialised but despite having read

Cetos7安装nginx三两事

时间秒杀一切 提交于 2019-12-01 21:49:54
Nginx安装 阿里云cetos7已经默认添加了nginx的yum源,可以通过 yum search nginx 确认。 如果没有,则可以通过运行 rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm 进行添加。 命令 123 systemctl start nginx.service # 启动nginx服务 systemctl stop nginx.service # 关闭 systemctl enable nginx.service # 开机 配置 由于我开启了8001的安全组规则,所以我使用8001端口来演示展示一个Hello Nginx页面 由于是使用yum安装的,所以让我们看看nginx安装到了哪? 1 whereis nginx # nginx: /usr/sbin/nginx /usr/lib64/nginx /etc/nginx /usr/share/nginx /usr/share/man/man8/nginx.8.gz /usr/share/man/man3/nginx.3pm.gz 然后我发现 /etc/nginx 下面有配置文件 nginx.conf ,应该就是它了, 让我们看下文件内容 cat nginx

GoogleApiClient is not connected yet, even though onConnected is called and I'm creating my GoogleApiClient in onCreate

╄→гoц情女王★ 提交于 2019-12-01 21:20:27
I looked at this Q&A here: GoogleApiClient is throwing "GoogleApiClient is not connected yet" AFTER onConnected function getting called As it seemed to be similar to what I was experiencing but, it's not. The issue with that user was that they were declaring their api client in the onStart() method, I create mine in the onCreate() method like suggested by the answer. I am still however, getting the same error. Here is the code I have for these three methods: protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); /*

How to find my current location (latitude + longitude) on click of a button in android?

痞子三分冷 提交于 2019-12-01 21:13:43
问题 I have seen various code snippets which find outs co-ordinates from various methods like onlocationupdate() or onstatusChanged().... what i want is a simple code that fetches my current GPS co-ordinates on click of a button... 回答1: LocationManager mLocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); LocationListener mLocListener = new MyLocationListener(); mLocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mLocListener); public class

spring 使用外部文件说明

家住魔仙堡 提交于 2019-12-01 20:41:45
PropertyOverrideConfigurer的属性文件指定的信息可以直接覆盖Spring配置文件中原默认值(不管这个属性是否使用了占位符以及是否存在)。 <context:property-override location=""/> 或者 <bean class="org.springframework.beans.factory.config.PropertyOverrideConfigurer"> <property name="location"></property> </bean> 重写点位符强制的覆盖bean属性中的值,并不需要占位符。这也导致了.properties文件要使用特殊的格式如 person.name=may 对应于bean中的配置 <bean id="person"> <property name="name" value="jack"></property> </bean> 结果是 person的名字为may,被覆盖了 PropertyPlaceholderConfigurer是负责读取location属性配置的的properties属性文件里的属性值,并将这些属性值设置成Spring配置文件中的占位符里。 <context:property-placeholder location=""/> 或者 <bean class="org

Getting Location Updates based on time interval or Displacement

旧街凉风 提交于 2019-12-01 20:09:34
I am using Fused Location Api to get location updates. When I set x seconds as time interval then I got onLocationChanged() called after every x seconds. And when I set 10 meter as minimumDisplacement then onLocationChanged() is not called until user moves 10 meter from its original position. But I need to have onLocationChanged() called when either x seconds passed or 10 meter distance covered. any idea how I can achieve this. My Code private Location mLastLocation; public static final int REQUEST_LOCATION = 1006; LocationRequest mLocationRequest; private static final long POLLING_FREQ = 1000

How to find my current location (latitude + longitude) on click of a button in android?

和自甴很熟 提交于 2019-12-01 19:43:29
I have seen various code snippets which find outs co-ordinates from various methods like onlocationupdate() or onstatusChanged().... what i want is a simple code that fetches my current GPS co-ordinates on click of a button... yogsma LocationManager mLocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); LocationListener mLocListener = new MyLocationListener(); mLocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mLocListener); public class MyLocationListener implements LocationListener{ public void onLocationChanged(Location loc) { String message = String

Requesting single location update, AVD crashes

杀马特。学长 韩版系。学妹 提交于 2019-12-01 19:29:29
I'm trying to request a single location update using the new LocationManager.requestSingleUpdate() method, but once the device gets an update from the GPS the OS crashes and seems to try to reboot. At least I get the usual Android boot screen, but it never finishes booting. I've tried running the code on a 2.3, 2.3.1, 2.3.3 and 2.2 AVD, with the same result on all. ***** Update ***** I tried an old location based app that I have made, and that is running just fine on a few hundred units, and this also crashes the AVD when sending it a location update. I guess this is turning out be more a case