dcp file size

Upload File verification format and size, Upload File Verification

Js gets the size and name of the uploaded file, js gets the uploaded fileThe Code is as follows: Upload:

In php, there is a function that comes with the system to calculate the file size, that is, filesize (), but this function is in bytes. in some cases, we need to intuitively understand the size of a file, not only the unit of Byte B, but also the size of KB, MB, GB, or even

The php has a system-by-File size function, which is filesize (), but this function is in bytes, in some cases, we need to be very intuitive to understand a file size, not only need byte B this unit, but also need KB,MB,GB, Even bigger TB,PB, so we need to write some functions ourselves to format the output of filesiz

For example, encounter a very large file 49957289167B, we see a long string of numbers behind the unit is byte B, or do not know the size of this file is a concept, we convert it to GB, that is 46.53GB. The following functions are used to accomplish this task:The code is as follows:Convert unitsfunction Setupsize ($fileSize) {$

For example, encountered a very large file has 49957289167B, we look at a long string of numbers after the unit is byte B, or do not know the size of this file is a concept, we convert it to GB as a unit, is 46.53GB. Use the following functions to do this work: Copy Code code as follows: Convert units function Setupsize ($fileSize) { $

There were times when I used LS and du to view the size of a file and found that the size of the two shows was inconsistent, for example: bl@d3:~/test/sparse_file$ ls-l fs.img-rw-r--r--1 bl bl 1073741824 2012-02-17 05:09 fs.img bl@d3:~/test/sparse_file$ Du-sh fs.img0 Fs.img Here LS shows the size of the fs.img

Du simple Usage exampleDu-SH xmldb/Du-Sm* | sort -n //statistics current directory size and size sorting du -sk *| sort -ndu -sk * | grep guojf //look at a person's size du -m | cut -d "/" -f 2 //See text before second/character See how many files are in this folder * How many files are there?Du xmldb/du xmldb*| -l Output:40752Explanation: WC [-

First, introduceTwo basic typical applications of binary tree in this paper are:1) Output all file names (can have subfolders) under a folder---with the first order traversal implementation2) Count the size of a folder (the size of all the files in that folder--with a sequential traversal implementationSecond, the realization analysisFor issue 1), the process for

Import Java.io.File;Import Java.io.FileInputStream;Import Java.io.FileOutputStream;Import Java.io.FileReader;Import Java.io.FileWriter;Import java.io.IOException;Import Java.io.SequenceInputStream;Class Ljyfileclass {/*ljyfileclass Tool class use need to know:** 1. Calculate file Size: Long size = getfilesize (file

Solve phpMyAdmin How to configure the upload file size limitphpMyAdmin Import SQL file involves phpMyAdmin upload file size limit issue, the default phpMyAdmin upload file size is 2M, i

Du-ah--max-depth=1 This is what I want. A indicates that all files and folders (without subdirectories) are displayed in the directory, and H represents the depth of the directory in a way that humans can understand, max-depth.The du command is used to view the size of the disk space occupied by a directory or file. Common option combinations are: Du-sh　　The function of du: ' Du ' reportstheamountofdiskspac

　　reducing the size of Adobe PDF files will improve their display, especially if they are accessed on the network without changing their appearance. Sometimes you can reduce the size of Adobe PDF files by simply using the Save As command. this saves the file again, but does not require access to the source files used to generate the Adobe PDF

Du-ah--max-depth=1 This is what I want the result of a means displays all files and folders (without subdirectories) in the directory, and H represents the depth of the directory in a way that humans can understand. max-depth. The du command is used to view the size of the disk space occupied by a directory or file. Common option combinations are: Du-shone,du 's function:' du ' reports the amount of disk sp

Android get folder, file size in B, KB, MB, GBpublic class Filesizeutil {public static final int sizetype_b = 1;//Gets the double value of file size unit B public static final int sizety pe_kb = 2;//Gets the file size in kilobytes

In the work and daily programming often need to determine the size of the file, some basic view of the way to do a summary.A. Linux shell EnvironmentDF can view the first-level folder size, usage scale, file system and its hang-in points, but there is nothing to file. Du can