sdk | 易学教程

send an HTML formatted email using MFMailComposeViewController

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问题 I am formatting a mail with HTML content and sending it using MFMailComposeViewController.But on the receiver side mail is not reaching in HTML format.Only Plain text is visible.How could I resolve this issue.Thanks in advance. 回答1: Be sure to set the message body using the following lines: MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init]; picker.mailComposeDelegate = self; NSString *emailBody = @"<p><b>Hello World</b></p>"; [picker setMessageBody:emailBody

How to convert a printer driver to a stand-alone console application which can generate a printer file containing the bytes to be sent to the printer?

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问题 I have a situation where the only way to generate a certain datafile is to print it manually to FILE: under Windows and save it in a file for further processing. I would really like to have a small stand-alone program which embeds this binary printer driver so I can run it from a batch file and have it generate that binary file for me, as we can then fully automate the "save file in Visio, 'print' it and upload it to the final destination and trigger a remote test". Is this possible with a

This Android SDK requires Android Developer Toolkit version 14.0.0 or above. … Please update ADT to the latest version

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问题 Please help me with fixing the following error: This Android SDK requires Android Developer Toolkit version 14.0.0 or above. Current version is 12.0.0.v201106281929-138431. Please update ADT to the latest version. I am facing this error problem when I am using Eclipse. 回答1: The reason is that you have updated android sdk but your android adt plugin is not up to date. So updating your Eclipse plugin would resolve the problem. 回答2: This error happens due to an incompatibility between ADT and

How do you compile an Android project into an .apk file in Eclipse without launching the emulator?

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问题 I'm just wondering because I have my own seperate method of getting it on my phone via my web server and the emulator is getting annoying popping up every time. 回答1: I had a problem that it would not build an APK for me (without Running) after I installed the latest SDK and latest Eclipse (Indigo 371). Try this: Go to Windows -> Preferences -> Android -> Build and uncheck "Skip packaging and dexing until export or launch" then restart Eclipse. Now when you do Build Project you should get an

Difference of 'Drive SDK' and 'Drive API'

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问题 As far as i understood, Google Drive API used to interact Google Drive with other application and Google Drive SDK used to create custom applications which to be used with in the Drive. Am i correct or if i wrong please tell me the difference of those two. Thanks. 回答1: The Google Drive SDK is a layer around the Google Drive API; the SDK provides language-specific libraries, examples and guides to ease the development of apps that use the API. Note that there are currently two versions of the

Difference of 'Drive SDK' and 'Drive API'

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Facebook IOS SDK Frictionless Requests

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问题 There appears to be no way of setting frictionless requests as on for facebook ios sdk. For Javascript inplementations this can be done in the fb.init method. The only other reference to my problem is Facebook Requests Dialog: Frictionless Requests in native iOS app possible? where it states that frictionless just works when not in sandbox mode. Has anyone else found this to be the case? 回答1: This call enables frictionless requests: [facebook enableFrictionlessRequests]; But it is not enough

ubuntu下eclipse 安装记录

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基本是参考： http://www.metsky.com/archives/611.html 完成。中间遇到小问题，在此记录下，方便遇到同样问题的难友。先说下快速打开命令行快捷键：Ctrl+Alt+T 1.下载JDK 安装前，先需留意将要使用的eclipse等软件环境版本、及已知的BUG信息及必须的版本信息。下载地址： http://www.oracle.com/technetwork/java/javase/downloads/index.html 注意：根据自己电脑下载对应版本 x86(32位) ，x64(64位)，不然安装完后，java -version 没有版本信息。　　我第一次就下载错误了。。。。-_-|| 2.解压安装这里把JDK安装到：/usr/lib/jvm，解压后目录名为jdk1.7.0_05。 cd /usr/lib sudo mkdir jvm cd /usr/lib sudo mkdir jvm sudo tar zxvf ./jdk-7-linux-i586.tar.gz -C /usr/lib/jvm cd /usr/lib/jvm 注意：我下载解压后为：jdk1.7.0_45 下面拷贝时候，要注意修改。 3.配置环境变量　　sudo gedit ~/.bashrc 　　在文件末尾添加　　export JAVA_HOME= /usr

New android SDK 17 issue in my app?

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问题 Today i was update my android sdk to new android adk-17 . i am facing some problems in this, that is unable to show AddMob in my app, if i remove addmob in the code able to run the app without any errors otherwise not. what is the solution for this, is this bug in new sdk. this is the Logcat information Caused by: java.lang.ClassNotFoundException: com.google.ads.AdView in loader dalvik.system.PathClassLoader[/data/app/com.veritra.iflipout-1.apk] 回答1: Maybe the ADK update has messed-up with

java.lang.NoClassDefFoundError: how do I fix this error?

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问题 I am developing an Android application which makes use of the Osmdroid maps api. I have added the library as an external jar in my build path and I do not get any errors during compile time. However, upon device deployment I get the following error: 03-27 16:18:50.986: E/AndroidRuntime(3306): java.lang.NoClassDefFoundError: org.osmdroid.util.GeoPoint I have done some googgling and it is still a mystery to me. Here is my IDE configuration. Eclipse: Indigo Release version 2 Java SDK: 1.6.0_31