accordion file storage

the mobile phone space, the general phone storage space is not very large, storage of small files is OK, if you want to store large files such as video, it is not feasible. For large files like video, we can store it in SDcard. What is sdcard for? You can think of it as a removable hard drive or USB stick.To use SDcard in the simulator, you need to first create a SDcard card (not really sdcard, just the im

The naming method for Pg XLOG files (REDOLOG) names is defined in the XLogFileName macro, the time series ID, log ID, and segment ID are composed of eight hexadecimal numbers. For example, 000000000000000000008f. # Define XLogFileName(Fname, tli, log, seg)\ Snprintf (fname, MAXFNAMELEN,"% 08X % 08X % 08X", Tli, log, seg) Different segment IDs correspond to different physical XLOG log files. Log IDs are logical concepts and contain multiple physical XLOG files. The initial size of the Pg XLOG

Original link: http://www.orlion.ga/578/The Android system offers three ways to simply implement data persistence, namely file storage, Sharedpreference storage, and database storage. Of course, in addition to these three ways, you can also save the data in the phone's SD card, but the use of files, sharedpreference or

This kind of vulnerability, mainly can read the user to pass the path name, uses the improper filtering method, causes the malicious user, the file saves in unexpected place, brings the security hidden danger. In fact, we seize a few places, we first to analyze, since the user to save the file, and the file will be a variety of formats, there may be some

This kind of vulnerability, mainly can read the user to pass the path name, uses the improper filtering method, causes the malicious user, the file saves in unexpected place, brings the security hidden danger. In fact, we seize a few places, we first to analyze, since the user to save the file, and the file will be a variety of formats, there may be some

Introduction to web storage vulnerabilities and principles Analysis and Prevention Methods (secure file storage methods ). This type of vulnerability mainly allows users to read the input path name and use incorrect filtering methods. as a result, malicious users can store files in unexpected places, posing a security risk. In fact, this type of vulnerability mai

Android-file storage-text Storage [Return directory] If you want to perform file input or output operations, you need to perform stream operations. Activity Support for file operations Public FileInputStream openFileInput (String name)Set the

I. Basic outline1. Description:1> the data files used to run the application can be saved to the SD card2> file Type: arbitrary3> Data Save path:Path 1:/storage/sdcard/android/data/packagename/files Other apps can access, remove when applying uninstallPath 2:/storage/sdcard/xxx/(indicates that the file you created--xxx

We know that there are common file name detection vulnerabilities and file format check vulnerabilities. Another vulnerability is the file storage vulnerability. this vulnerability mainly allows users to read input path names and use incorrect filtering methods, leading to malicious users, storing files in unexpected l

ArticleDirectory Read the last two articles. We know that there are common file name detection vulnerabilities and file format check vulnerabilities. There is also a file storage vulnerability. This type of vulnerability mainly allows users to read the input path name and use incorrect filtering method