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Original text: http://www.open-open.com/news/view/1a19946
Recent I have every day: a about Android classes and methods tips, many readers asked to sort out these tips archive links, so every few weeks I will summarize. If work is not too busy, I will make some notes on it.
Android development tips set (1)
Ac...
Original text: http://mobile.51cto.com/aengine-463236.htm
Is introduced in this paper series in AndroidStudio commonly used in the shortcut keys, hope can help you in AndroidStudio use more handy, like a duck to water, follow one's inclinations, sleight of hand, the best of both worlds, the drawbacks of...
Ctrl+G / Ctrl+Alt+Shift+G: query variables or functions or classes in...
Android development can not be separated from the database operation, although there is now more and more ORM framework, we can write SQL statements as little as possible, but the basic SQLite data is also a good learning, the following learning to do a simple summary, not good, please comment, we are very grateful!
1 Overview
SQLite is an open source database management system on the embedded system. It supports standard relational database query language SQL syntax, support transaction (Transaction) operation. And SQLite...
1 Clarity is job #1
Is thefirst and most important job of any interface. To be effective using aninterface you've designed people, must be able to recognize what it is Clarity, w careabout...
Http://prog3.com/sbdm/blog/guolin_blog/article/details/28863651, thank you for sharing.
Summary
Remember in the very early before, I have written an article the Android efficient loading of large graphs and multigraphs solutions, effectively avoid the program oom. This article is translated from Android
Doc, which prevent the core multi OOM solution is the use of LruCache technology. But LruCache just managed to keep the memory in the picture...
Android development of the file is involved in the operation of the SD card is mainly to read the file data, about the operation is as follows:
Public class FileOperator {
Private Context context; / / Context
Public FileOperator (Context C) {
This.context = C;
}
...
Original text: http://prog3.com/sbdm/blog/qinjuning
Through the first part of the Android to obtain application (information -----PackageManager package) (a) the introduction of and packagemanager
XXXInfo definition of node information class AndroidManife.xml have a certain understanding.
The contents of this section is how to get the package size, including corrosion...
Original text: http://prog3.com/sbdm/blog/qinjuning
Reprint please indicate the source
This section is how to get information about the Android system application, mainly including packagename, label, icon, occupied by the size and. Specifically divided into two
Part, the plan is as follows:
The first part: packagename, icon, label, etc.;
...
Source text: http://www.open-open.com/lib/view/open1328063267889.html
Hundreds of Android open source project to share, I hope to help the development of android.
PDF Android reader
Http://sourceforge.net/projects/andpdf/files/
Personal accounting tool OnMyMeans
Http://sourcefor...
In Android development, the situation is almost impossible to operate the database is not possible! Generally we are after starting the application, in the local establishment data (database name) name is XX database and in need of additions and deletions to change search operation. But sometimes, we may not do so, we will first set up a good database on the project's local folder (such as res/raw, assert), and then to the database operation. This approach also has a certain advantage, is that we can use the database tools to create a good data table, and then directly in the code...
Class DisplayTool public {
/ / according to the actual situation of access to the context of the Context, can also add context as a parameter in the method
Private static final float density (.GetDisplayMetrics) = context.getResources (.Density);
Private static final float...
Development projects used in the acquisition of APK information of the tools, the use of the time to do a version of the general need to use some method, do some notes:
Class AppUtil public {
/ * *
* according to the application package name (package name) to start the application
* parameters are context context and application package name: pkgName
.
Public static...
Turn from: http://prog3.com/sbdm/blog/krislight/article/details/9391455
Recently, has been studying a third party open source framework, greenDaoMaster is a mobile development of the ORM framework, as a result of the Internet has been less than the use of information, so I have to explore and summarize the use of.
The first need to create a new JAVA project to automatically generate a file. Need to import greendao-generator-1.3.0.jar and freemar...
Recently began to contact Linux, as a novice, familiar with the command is the first important, in the Baidu library to find an article, and the way to share with the university! Http://wenku.baidu.com/link? Url=MGRERtBN1TeI55esh9sF5g6svhvuBkwcwEJssbEwM-fei15KMwMEH8MUyExDAmLmWoaXzYrtnWAr46HwSmUhziw_pHYNclBrIQFvpqvsMZ...
A few days ago, the project just on the line soon, now a little leisure time, the use of common tools in the development of the development, as notes. To share with you, if you can help us, deeply honored.
Final class SystemTool public {
/ * *
* specified format to return the current system time
.
Public static String getDataTime (String format) {
...
