view hidden files on android

Next to the previous article "android uploads files to the Web server, PHP receives files (1)". This time, the progress is displayed based on the previous steps. The Java code is as follows: Package COM. lenovo. uptest; import Java. io. datainputstream; import Java. io. dataoutputstream; import Java. io. file; import Java. io. fileinputstream; import java.net. h

Android development: several methods of merging files, android The following describes how to merge files, and introduces the specific process of merging files by merging amr files. The file header in amr format is 6 bytes. Theref

reports an error. If assetmanager or resources classes method is used to obtain inputstream, a java. Io. ioexception is thrown as follows: Debug/asset (1123): Data exceeds uncompress_data_max.Solution to 12.1 large files1. Change the suffix of your resource file to aapt to ignore the suffix of the compressed file.2. Use the-0 parameter on the command line to specify the file suffix that does not require compression. For detailed configuration, see the aapt help documentation.3. Divide the resou

The ultimate goal of this blog series is to teach you to implement more sophisticated Android custom controls. So the knowledge points are not just cramped on the custom view itself. In fact, some of the more brilliant custom controls on GitHub are now made up of three parts.First: Animation second: Custom view third: Touch slide control. So our series also start

My Android advanced tour ------> Configuration identifiers supported by Android SDK (useful reference files) and androidsdk The Android SDK supports the configuration of the flag. Configuration identifier Identifier value Description

=" + attr2); LOG.E ("CustomView", "attr3=" + attr3); LOG.E ("CustomView", "attr4=" + ATTR4); Ta.recycle (); } On the acquisition of custom attributes, we mainly call the Context.obtainstyledattributes function, we believe that the function of the custom view is very skilled. Let's take a look at the source code implementation of this function: Public final TypedArray obtainstyledattributes (AttributeSet set, @StyleableRes int[] attr

. listview_animation2); arrayadapter Animation2.xml layout file: Animation declaration file: Scale_anim.xml Animation associated files: Animation2_drawable.xml The comments in the Code have been quite clear, so I will not say much. Note that in the layout file, the positions of the animation declaration file and the animation associated file are all in the Res/anim folder. The above only shows a scaling animation. What other common animations do

Android stores read and write files internally, and android reads and writes File read/write operations* Ram memory: The Running memory, equivalent to the computer memory* Rom memory: internal storage space, equivalent to the hard disk of a computer* SD card: external storage space, equivalent to a mobile hard disk of a computerRead and Write

activated CD-Key (Note: appdata is a hidden folder)2. reinstall the system later. You do not need to enter the CD-key or connect to the network. Right-click the above three files and choose Properties> Security> advanced-- Owner, change to administrator, close the window, then select Advanced -- permission, and modify amdinistator to full control.You can delete it.3. Right-click "computer" and choose "Admi

Tags: using/tmp Operation CTRL AC unit description default parameter cat命令行提示符[[emailprotected] ~]## 超级用户$ 普通用户当前所在目录 ~用户的家目录管理员超级用户 /root普通用户 　　 /home/用户名/所在目录linux 命令格式命令 空格 [选项] 空格 [参数]选项，使用或调整命令的功能参数：参数四命令操作的对象，如果可以省略，说明有默认参数显示注意:在linux下是严格区分大小写，所有内容！命令全部小写Linux view and create directory files and other commands 　　　　 1 ls//list Displays the contents of the directory 1.1 Ls-l//Long format display (the t

the layout class is a non-visible container for loading other views (or other viewgroup) and declaring their properties.(This rectangle has no bounds, can refer to http://www.open-open.com/lib/view/open1328834050046.html)Development GuideFor information about creating a UI component reference documentation, you can read the Developer Guide for user interface in the documentation.Working with viewsAll views in the form are arranged in a separate

Tags: target blog get log self-learning Linux view command inux file Linux commandClick Back to learn the path of the Linux command line and shell script3.6-Files View command file cat more less tail headlsThe command is used to display a list of file directories, Windows similar to the commands under the system DOS dir . When you execute a ls command, the defaul

by default 7 Public void setGravity (int gravity) Normal Android: gravity Sets the alignment mode, which is specified by the Gravity class. 8 Public void setAdapter (ListAdapter adapter) Normal Set the display image set Of course, to use the GridView, you must use the Adapter dataset class to configure image data. You can use SimpleAdapter and BaseAdapter to configure the adapter. Today, I use BaseAda

In the figure above, except for the last red box, the other boxes are commands under the ADB shell. "1" in the Android program, databases that are typically created are stored in the directory of the/data/data/[application package name]/databases. "2" CD command: Folder Jump command. ls command: See what files are under a folder. "3" uses the Sqlite3 [database name] command to perform a series of operati

Translation I have been working on the screen lock interface recently. I have also written some simple principles about the screen lock interface before. I didn't want to really understand it myself. I found that the screen lock framework is big and complex, mainly reflected in the following two aspects: 1. Interface Composition and update mechanism; 2. For power management control, the system's power management will be disabled on the screen lock interface, and the screen brightness control

length in bytes of the data to be played Throws Illegalstateexception If it is called in an invalid state Ioexception Illegalargumentexception However, it is helpless to play encrypted audio files in real time. Although some encrypted audio files can be solved by combining au