Mobile Develop

When developing with Dapper and sqlce, if a field in the database is the ntext data type used, and the data stored in this field exceeds 4,000 characters, the following error is reported: Invalid parameter Size value '-1 '. The value must

The previous article described Android taking photos, saved and displayed in the ImageView control, which continues to describe the Android image processing technology, including: by opening pictures in the album, using the Matrix to zoom, rotate,

Add gesture lock screen, unlock function on iOS In some cases involving personal privacy, especially when the mobile device contains too much private information, it is necessary for the user's security considerations.The

Nonsense don't say that directly on the codepublic class Networkutil {/** network status is not initialized. Please call the init (Context) method */public static final int network_unknown =-1;/** network status is not available (WiFi and GPRS are

1. Based on the broadcast accept SMS 1.1 principle Android receives a text message and the system sends a Android.provider.Telephony.SMS_RECEIVED broadcast. Put it in bundle (Intent.extras), bundle can be understood as a map, text message using

Before this blog has been "building cross-platform App:jquery mobile app Combat" book, by the mobile development of the Novice's favorite.From now on, the serial of its twin sister book PhoneGap Mobile application of a book, Hope once was small

In the recent period of time has been doing the app interface, summarize the app interface development process considerations:1. Efficiency: Interface Access speedThe app is different from the Web service, the server-side requirements are more

Problem descriptionTitle, if Java can do it better. Hope that we can provide the code, not to give a train of thought also line. Solutions 1It's not the way it is.private void Loadphonestatus (){Telephonymanager phonemgr= (Telephonymanager)

The default front camera, the text "Xi" is displayed as "IX" when preview (front camera preview has a mirror effect by default), the photo taken is "Xi", how to make the photo taken is also "IX", Which is consistent with preview?For normal single

Today, there is no hanging matter, to write an article on how to crawl the Android app packet? Work to do its thing, its prerequisite, internet Google a bit, found an artifact: Fiddler, this seems to be all software developers must be an artifact!

Original: Java call Fetion interface free SMS sent to the other phoneSource code: Http://www.zuidaima.com/share/1550463460084736.htmfetion Send Message limit (mobile users)1. Use Fetion to add a friend to the other side to send fetion (to achieve

1, overviewIn the past, programmers typically designed computer user interfaces in pixels. For example, the image size is 80x32 pixels. The problem with this approach is that ifyou run the program on a new monitor with a higher dots per inch (dpi),

This article discusses the following two topics around. 9.png format pictures:1. Features of the format picture2. How to MakeI. Features of the file in 9.png formatCompared to the traditional PNG format picture, the 9.png format picture has a circle

Fetch and pull Fetch = pull + Merge Fetch-p, used to synchronize cleanup work to local repository Rebase--yan Merge and Rebase are two methods of merging (on merge, rebase below) There is no difference between the results of the

(Transferred from: http://wenku.baidu.com/view/af39b3164431b90d6c85c72f.html)Seven, the sixth day of Android learning--sqlite and file download Sqlite SQLite is a very small relational database embedded in Android.Summary: When we

Just touch Android, not very familiar. After discovering that items that can be packaged properly before adding confusion and then packaging the signature apk, you are prompted with "Android Proguard failed to export application".Comment out the

Android:ems sets the width of the TextView to n characters.The advantage is that you can set the width of the edit box based on a fixed value when you define how many characters to enter in the edit box space. Ensure that the border and text width

Jinshan mobile Phone Poison PA released today's Android mobile phone security report, daily monitoring of 15,000 Android devices are infected with the virus. The first is the cottage phone, parallel imports of mobile phones and third-party ROM

as the Android platform continues to evolve, the number of Android developers has recently risen, and even the less popular game development field has sprung up in the past. However, the new problem is in front of the people who have just begun to

application domains provide a flexible and secure way to isolate running applications.Application domains are typically created and manipulated by the runtime host. Sometimes, you might want your application to programmatically interact with an