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. Modify ~/.bashrc, Add a line aliasrm= "Sh/home/username/tools /remove.sh "Use our self-built remove.sh to replace the RM command 4. set up crontab, periodically emptying the trash bin, such as: 0NBSP;0NBSP;*NBSP;*NBSP;*NBSP;RMNBSP;-RF /home/username/.trash/* emptying the trash bin at 0 o ' 5.source~/.bashrc every day to make the replacement take effect immediately after the above steps, execute RM deleted files, will be put into the trash bin. If de
We usually develop when the file cache, commonly used in the mobile phone internal storage and external storage of mobile phones, mobile phone internal storage mainly includes the app after the installation of some files, external storage is commonly used by the space, used to save some pictures of movies and so on.
When fast-read cache files are generally stored in the internal storage, because the interna
Asynchttpclient Open Source Framework Android-async-http is still very convenient. Asynchttpclient This class is typically used to create asynchronous get in an Android application,POST, put and delete HTTP requests, request parameters created through Requestparams instances, respond by overriding anonymous inner class Responsehandlerinterfacemethod is processed.
First of all, if you are viewing the Android database file on a real machine, you have to get root permission, so there is no more talking about how to get it. May be the cause of the phone, I get access to the following mobile phone:Although the permissions in the data directory are open, the package permissions under Data do not get the Write permission, which is based on the following workaround:The perm
[Android-tips] Unable to execute dex: Multiple dex files define solution, android-tipsdex
Well, I already thought about not moving android in the future. I didn't expect it to be a heavy job because of the competition. Android has many problems due to incomplete eclipse. For
"Android Swipetodismiss: Swipe left and right to delete a ListView entry item"Android Swipetodismiss is the third party open source framework on GitHub (Project link address on GitHub: Https://github.com/romannurik/Android-SwipeToDismiss). The Open source project is designed to make a ListView item
We know that data interaction between two Android applications requires contentprovider, which is usually a database operation.Today, the project needs to use the contentprovider of Android to interact with files on the normal SD card, so I wrote this small example:Androidmanifest. xml
Testcontentprovider. Java
Package COM. h3C. test; import Java. io. file; impo
, so is the Volume amplification key +9.
Auto-fill path: For example, the path is/usr/bin/autostart.sh
Then the input/usr/bin/aut press TAB to be able to complement all/usr/bin/autostart.sh
This will make it impossible to enter the garbled characters automatically fill up .
Step Poly:
1, open the terminal with ls command to see the file name to be deleted
Ls-a file path
-A indicates that hidden files are displayed
Eg:ls-a/etc/
2 .
The Android Setup interface is simple to implement, and sometimes it just needs a simple XML file. The declaration is simple, But how to remove a preference from a preferencescreen or preferencecategory is easy. Why do some people write can not delete success? This article will be from the Android source implementation to analyze.
Declaration file
Copy C
location of the environment variables, So you can use it directly.1. View the settings and emulator of the connection, 5554 is the emulator I'm starting now2. The emulator can then be connected3. You can do a lot of things after connecting, such as viewing the kernel version.Because when I started, I used to compile my own kernel source code, compile, the use of the ARM-EABI-GCC is 4.4.3 version. See the kernel compilation for this specific4. You can also view the CPU architecture. When compili
Android modifies existing ROM resource files
One, prepare to work
1. A development of mobile phones.
I recommend the best use of G7, but also on the HTC Desire that paragraph (is not some advertising suspicion ... , this machine all kinds of ROM are very full, the information is more, it is easy to brush to the root,androi
The new version of the micro-letter and QQ on the introduction of the sliding delete feature is now a more popular feature. In fact this sliding delete control, GitHub already has, is a popular open source framework Swipelistview. However, this swipelistview is a framelayout, that is, a two-storey layout, the above layout front cover the following layout back, sliding will slide open front, so that the foll
I want to implement click on a button (or other event) to add or remove view, find the Layoutinflater this class online. here are some of my own experiences:Android official online Layoutinflater's api:http://developer.android.com/reference/android/view/layoutinflater.html1. Add viewLinearLayout mylayout = ( linearlayout ) Findviewbyid ( R. ID. My_layout) ; //Mylayout is the root layout of my activity's
the/data/data/package name/files, the directory is the application private directory, the application and read and write permissions.
Then we get the output stream of the file, write the data we read from the network to the stream, and finally close the stream.
Note: In order to use the Context.getfilesdir () function, a context parameter is added to the function, so the previous Dodownloadfile method also requires
Add this parameter declaration.
Android uses the xUtils framework to add, delete, modify, and query sqllite.
First download xUtils,: https://github.com/wyouflf/xUtils compressed downloaded files, copy the jar package into the project:
Create a User class to test, add, delete, modify, and query
package com.example.xutilsdemo;public class User { pr
compilingcommand line to the project root folder, run:
SOURCE build/envsetup.shChoosecombo (select default Direct carriage return)Make-j2
There are also those who say this directly. I don't have a test:
Make cleanMakeWhen the compilation is complete, start the virtual machine:./EMULATOR-AVD Androidname-system Out/target/product/generic/system.img
Methods for compiling individual modules
$.build/envsetup.shMMM pack
, MenuItem Item) {switch (Item.getitemid ()) {//Menu click event Case R.id.menu_delete://delete log.d (TAG, "delete Menu"); listSuchThe core code is above, the implementation of long press DELETE, the effect is good. If you don't know, you can contact me. Hope that our search products can grow into a tree day by day.good night. If you want to join our team, you c
Sometimes we want to learn from others ' good works, or we want to study and learn. How to achieve it in the case of only apk. In fact, there is a way, that is, decompile apk.
If the content is also i from other friends there to find, does not belong to my original, but still sent up for your friends for reference, I hope you can learn to bring convenience.
A. decompile apk get Java source code
Tools Download: 2 tools needed to Dex2jar and Jd-gui
Dex2jar Download Address: http://laichao.googleco
1. Because you need to delete files, you need the following permissions:
2. Core code
Package COM. example. deleteyoumi; import Java. io. file; import android. OS. bundle; import android. OS. handler; import android. OS. message; import
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