split mp4 file

This article is an article about the Laravel split route file (routes.php), the best way of tutorial articles, the content of the very detailed, learning Laravel small partners can refer to learning. Objective Laravel routing is very powerful, the default is defined in the routes.php file, as the project grows larger, we need to define the route more and more, i

Two days ago a friend said, want to implement a text file according to a fixed number of lines to split into multiple text files, but do not know how to achieve. If the amount of data is small manual segmentation is good, if the volume of data is very large, manual completion is too labor-intensive, also unrealistic. Then you need to use scripts to implement them. Since a friend wants to accomplish this tas

Ask how to split the TXT file by blank line, such as TXT file a.txt The contents are as follows: Oh, ah, yes. Uh, uh, 111111 222222 Quack Gaga Quack Gaga There is a blank line in it, how to press the blank line to cut it into a paragraph of the string? Reply to discussion (solution) $content = file_get_contents ('./a.txt ');$rows = Explode ("\ r \

):For line in Cutinfolist:ChildName = ""stime = 0.0ETime = 0.0Childarr = Line.strip (). Split ("\ T")If Len (Childarr) ChildName = dir + "/" + childarr[0]Timearr = Childarr[1].replace ("[", "" "). Replace ("] "," "). Split (", ")If Len (Timearr) Stime = String.atof (timearr[0])ETime = String.atof (timearr[1])Wave = Normalwave (wavename)Header = Wave.getheaderinfo ()Wave.getchildwave (header, ChildName, Stim

Ask how to split the TXT file by blank line, Ask how to split the TXT file by blank line, such as TXT file a.txt The contents are as follows: Oh, ah, yes. Uh, uh, 111111 222222 Quack Gaga Quack Gaga There is a blank line in it, how to press the blank line to cut it i

Tags: memory port write. com. sql default perfectly specifies afirst, file compression and decompression sql文件比较大，通常会压缩至大概十分之一大小。 1、压缩文件 非打包 tar -czvf test.tar.gz test.sql //压缩 test.sql文件为test.tar.gz(会保留原文件) tar -czvf test.tar.gz test/ //压缩目录下的文件 （不过目录的压缩效果就一般了） 2、列出压缩文件内容 tar -tzvf test.tar.gz rw-r--r-- root/root 0 2010-05-24 16:51:59 test.sql 3、解压文件 tar -xzvf test.tar.gz (会保留原文件) Second, large

When the database is fully backed up, we may sometimes experience an extreme situation, such as three c,d,e on a server with only 5G of space left But what if it takes 12G of space to fully back up the business library? Use filegroup backup? But the database does not make table partitions, there are no multiple filegroups, there is only one primary filegroup AH This time we can use backup file segmentation I use my own machine to demonstrate that

Suppose the file test1 size is 20MB(i) DD command1. Intercept 30 bytes to file test2 on the head of the file test1:DD If=test1 of=test2 Bs=1 count=322. Start capturing 6M size data from 2nd 6M of file Test1DD if=test1 of=test2 bs=6m skip=1 count=13. Through the 2 command, you can write a shell script to

Scene:A class is large and may have thousands of rows. When you want to compare the beginning of a class to the middle or back part, follow the following steps:Window, editor, Toggle split Editor (Ctrl + _) or Toggle split editor (ctrl + {)Another way: Press the shortcut key directly CTRL + SHIFT + [or CTRL + SHIFT +-Note: Top and bottom split screen: Ctrl

1, in the Fu Xin Reader, open the PDF document you want to split. Then click "Page Management" in the menu. 2, in the "Page management" click "Split". 3, in the pop-up document options, click the "Output options." 4, then select the output folder, to choose the saved path file. 5, in the split