After a few days of disk-filled events, I found myself completely unaware of DU's command, so I was determined to learn.I'll just be a porter, the extranet. Find a tutorial' Du ' is the size of the Find folderDuTyping The above at the prompt gives
OriginalFirst, the purposeWhen using the CentOS6.3 version of the Linux system, found that the root directory (/) is not enough space, and other directory space is very free, so this article is mainly for the existing space to adjust. First, let's
Because the file system is a very important part of the system, the task of maintaining the file system is also very important. This task includes checking, fixing the file system, and adjusting the tree to fit the changes in the system, adding new
Today, we mainly introduce the application of file directory function in the development of PHP website. In the development of PHP website, we often need to read directory file information or create a directory to store the necessary files, and when
In Linux, check the folder size, disk space remaining (du/df), and dudf.1. Introduction
View the directory size in du, and view the disk usage in df.2. du
Disk usage(1) Basic functions Recursively view the size of all files in a folder(2) common
File display size and actual size and file holes. com2 this article will illustrate problem 3 do the following game to observe this problem 3.1 we create 5 different content files 3.2ll view these 5 files 3.3du view these 5 files 4ext3_ I... file
Details the php file directory base operation,
We know that the temporary declaration of the variable is stored in memory, even if it is a static variable, the script will be released after the run, so, want to persist the contents of a variable,
3.5 format check
PC-Lint checks the format conflicts between printf and scanf (and their families). For example:Printf ("% + C ",...)A 566 alarm will be generated because the plus sign is only useful for numeric conversion. If there are more than
Using springmvc+springFront-end submission of picture files to controller, check the upload image size to meet the requirementsdirectly on the code.1. Check the image sizeA validation method is provided here, which is used to call in place where
We know that the temporary declarations of variables are stored in memory, even static variables, after the script is finished will be released, so, want to save the content of a variable for a long time, one way is to write to the file, put on the
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