?Convention: Three typical local data storage methods for Android
Sharedpreferences
Save in local storage in a file format
SQL DatabaseThis section is about the use of sqlitedatabase, and in terms of usage it just shows how to
Probably never got chance to touch Big Data Architecture in my works, but to think of it, still interesting ...We had many ideas about computing @ 60s, and they wasn ' t really go in production because the limitation of hardware and S Oftware
Appface's introduction online a large pile, this article only for their own record, easy to view later.First, the required documents: 1, AppFace.h 2.appface.lib 3, Appface.dll 4.macosx_af.urf(The location information mentioned below is an example of
On the same LAN, the phone opens the computer local websiteFirst, Open IISWin+r--------------Open ' run 'Enter cmd, press ENTER----------jump to DOS window operator interface (Small black window)Stop IIS (IISRESET/STOP)Start IIS
Dynamically sets the height of the GridView, fixed column, and sets the height according to the item number in the GridView:Call the following methods:[Java]View Plaincopy
Public static void Setlistviewheightbasedonchildren (GridView listView) {
Recently, during the development of the project, I encountered an issue where Android and the Web server were communicating under the same session.Review the session and Cookiebefore solving the problem:Both the cookie and the session are used to
First, click the Project Right button to set the Startup project.Second, the configuration fileRight-click on the debugging of the properties-----point configuration property, the. bit file that is generated when the command arguments column is
Using the Fontawesome icon set in an Android project makes it easy to adapt to a variety of screen resolutions without having to create a new resource file in a variety of different resolution folders. Using fonts is a clever way to render images as
Linux system has a performance problem, generally we can use top, iostat, free, vmstat and other commands to view the initial positioning problems.iostat Common usage:$iostat-D-K 1 #查看TPS和吞吐量信息$iostat-D-x-k 1 #查看设备使用率 (%util), Response time
When launching an app using the Android Automated test tool, you need to fill in the package name and activity of the program under test, there are two ways to view the app package name and the entry activity name:method One: Use AAPT//aapt is a
Recent projects need to use the local navigation bar, but the content display still needs HTML5 display to improve the quality of the interaction.Jsbridge is using an open source project on GitHub (to determine what version of an as is available),
Original link: http://www.cnblogs.com/zyw-205520/archive/2013/01/25/2876882.htmlIn activity, register a demo of the broadcast.A total of 3 stepsFirst step: Define a Broadcastreceiver broadcast receive class:View PlainPrivate Broadcastreceiver
4. Basic knowledgeGravity the alignment of the child elements contained by the control componentLayout_gravity controls how the component is aligned in the parent elementhttp://blog.csdn.net/u014450015/article/details/46714323 view and the concept
Ios
Android
System architecture
UNIX-based
Based on a Linux virtual machine
System security
Safe, stable
Slightly less security, more vulnerabilities
Ease of development
A
Preface, to undertake before the development of iOS involves a bit of concept & related knowledge points, this induction is Android development related, good nonsense do not say anymore.First of all, Android development involves a lot of concepts
Reprint please indicate the source:http://blog.csdn.net/developer_jiangqq/article/details/49583487This article is from: "jiang Qing's blog"( i ). Preface : earlier we haveandroidannotationsUseAdaptersand theliststo explain, today we start to
Transition animations for Android activity and fragmentActivity Transitions AnimationThe transition animations for activity are implemented by overridependingtransition (int enteranim, int exitanim).This method is added by API level 5.This method
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