大约有 3,000 项符合查询结果（耗时：0.0333秒） [XML]
How to check if Location Services are enabled?
...int locationMode = 0;
String locationProviders;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
try {
locationMode = Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.LOCATION_MODE);
} catch (SettingNotFoundException e) {
...
Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描版 - 文档下载 - 清泛网 - ...
...声明特性简化开发
使用协议而不是类来强调行为
针对字符串、数组、字典、集合和数字对象使用常见的Foundation类
使用Objective-C控制结构，包括Objective-C 2.0的最新的快速枚举构造
理解应用程序安全以及隐藏应该保持私有的方...
How do I install Maven with Yum?
...l-apache-maven
yum install -y apache-maven
for JVM developer, this is a SDK manager for all the tool you need.
https://sdkman.io/
Install sdkman:
yum install -y zip unzip
curl -s "https://get.sdkman.io" | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"
Install Maven:
sdk install maven
...
Download a file with Android, and showing the progress in a ProgressDialog
...olean isDownloadManagerAvailable(Context context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
return true;
}
return false;
}
Method's name explains it all. Once you are sure DownloadManager is available, you can do something like this:
String url = "u...
android View not attached to window manager
...und:
/**
* Dismiss {@link ProgressDialog} with check for nullability and SDK version
*
* @param dialog instance of {@link ProgressDialog} to dismiss
*/
public void dismissProgressDialog(ProgressDialog dialog) {
if (dialog != null && dialog.isShowing()) {
//get the Conte...
How do you beta test an iphone app?
...
Testflight seems to have disabled their SDK for new accounts in 2014. We're using HockeyApp and having success with it - very nice app.
– Ender2050
May 4 '14 at 4:39
...
Excel “External table is not in the expected format.”
... gist of it is that installing multiple office versions and various office sdk's, assemblies, etc. had led to the ACEOleDB.dll reference in the registry pointing to the OFFICE12 folder instead of OFFICE14 in
C:\Program Files\Common Files\Microsoft Shared\OFFICE14\ACEOLEDB.DLL
From the link:
Alter...
App Inventor 2 列表代码块 · App Inventor 2 中文网
...中进行相应的排序。
当前类型的顺序是布尔值、数字、字符串、列表，然后是组件。
对于布尔值， false 被定义为小于 true。
首先将组件与其类名进行比较。
如果它们是同一类的实例，则使用它们的哈希码（HashCode）进行比...
图表组件 · App Inventor 2 中文网
...表示。
描述
指定图表内描述标签显示的文本。指定空字符串 (“”) 将不会显示标签。
启用网格
更改图表网格的可见性，如果图表类型设置为带轴的图表（适用于面积图、条形图、折线图、散点图类型，饼图不适用）。
...
GMSGroundOverlay animating - should I be using a CATiledLayer?
I am experimenting with the Google Maps for iOS SDK latest version 1.2.1.2944 to animate a GMSGroundOverlay . The user has control over the image sequence, so using an animated UIImage isn't a possibility sadly, so i'm loading in the UIImage on the fly. The GMSGroundOverlay.icon is set to the...