how to extract file on android

1, we first install "Adobe Acrobat X Pro" Software in the computer, and then "file"-"open" in the software: 2, now we in the open PDF to locate the text to be extracted, and then right click as shown in the picture, or a photo: 3, now we also in the Software toolbar to the right, click "Tools-Identify text" 4, click "In this document", Pop-up Recognition text window, in order to facilitate, I chose the current page, set the content generally

usually call a tablecollection=db. Table name#Then you can use collection to do some of the database tables.With open ('file name. txt','WB') as F:#接下来可实现提取想要的字段内的数据 forIteminchCollection.find ({}, {"Summary": 1,"Manual": 1,"Claim": 1,"_id": 0}):ifItem.has_key ('Summary') anditem['Summary']: f.write (item['Summary']) ifItem.has_key ('Manual') anditem['Manual']: f.write (item['Manual']) ifItem.has_key ('Claim') anditem['Claim']: f.writ

Although gradually Mac notebooks basically farewell to the built-in CD-ROM era, with the popularization of the network, the use of the opportunity to the CD-ROM is gradually less, but sometimes it will inevitably require optical drives, such as two of goods publishing house with the book CD ... We can use the USB external optical drive to extract the contents of the CD-ROM to the ISO file saved to the compu

One is to install UnrarThe second is the following talk of the transfer from the networkFedora does not support RAR files by default, then you must install the relevant software if you want to open the RAR file.Download rar 3.71 for Linux this file:http://www.rarlab.com/rar/rarlinux-3.7.1.tar.gzFile size 759K, uncompressed size 1.5MAnd then:[Email protected] rar]# CD ~/rar[[email protected] rar]# makeMkdir-p/usr/local/binMkdir-p/usr/local/libCP rar Unrar/usr/local/binCP Rarfiles.lst/etcCP Defaul

PHP Regular parsing | extraction | Filtering standard syslog log file contents Log content: Dec 15:10:48 root my:192.168.1.51 Test exit Mail Management system Dec 15:11:23 root my:192.168.1.51 Stella exit Mail management system ... Extract useful information by regular row by line and return the array ... After parsing: Array [0]=>array ( [0]=>dec 30 15:10:48, [1]=>root, [2]=>my, [3]=>192.168.1.51, [4]=>tes

, 8.7.x, 8.5.x, 8.1.x, 8.0.1, and 7.5.x), you must use the Java Pack stages (Java Transformer Stage or Java Client Stage) from Extract the data from the Excel file. This article describes how to use the Java integration Stage and Java Pack Client Stage to extract Excel data. DataStage Java Integration Stage and Java Client Stage GUI properties Java Integration

We all know that. zip-formatted compressed files are supported by default on Mac OS X, but sometimes when we open a zip file, it automatically becomes a. cpgz format file. If you open it again using the Archive tool, you will be able to recycle the compressed package in the. zip format again. So why is this happening? Mac zip file

Http://www.cnblogs.com/chenhuan001/p/6297615.html From this small usage, use awk to randomly extract n rows from a file Brief introduction Awk is a powerful text analysis tool that is particularly powerful when it comes to analyzing and generating reports on data, compared to grep lookup and sed editing. To put it simply, awk reads the file line by row, using

Although gradually Mac notebooks basically farewell to the built-in CD-ROM era, with the popularization of the network, the use of the opportunity to the CD-ROM is gradually less, but sometimes it will inevitably require optical drives, such as two of goods publishing house with the book CD ... We can use the USB external optical drive to extract the contents of the CD-ROM to the ISO file saved to the compu

e-mail (email) is one of the most widely used services on the Internet. We use e-mail every day, sometimes in order to promote our products, websites, etc., is inseparable from e-mail, which requires a lot of email address collection. Below we will introduce the use of VB to edit an email address extractor, used to extract the saved in our hard disk in the HTML file contained in the email address. 　　 a d

Do this before, no contact with the PHP compression this piece, online search some, most are PHP compression class, compression function, less than hundreds of lines, more than thousands of lines of code. This is very confusing to my novice, and I don't need to be so complicated. The last reference to the function manual, the understanding of a number of related functions, you will understand how to complete the. PHP Zip File function Remember to op

1, please open the App Store on the Mac computer first, as shown in the picture: 2. After opening the App Store, click on the "search box" in the upper right corner, as shown in the picture: 3, then in the search box directly input the RAR keyword, search can see a lot of the application to open RAR on the Mac file. There are free, but also paid, I personally choose the rar extractor. You can choose an application software ba

Careful research, the original use of PHP to write the decompression program efficiency than the imagination is still high many, since so good, and then optimize the use of their own backstage, although now most of the space Control Panel has compression and decompression this function, but sometimes some trouble.Do this before, no contact with the PHP compression this piece, online search some, most are PHP compression class, compression function, less than hundreds of lines, more than thousand

1. Extract the other jar packages into your classes directory and then play them together as executable jar packages.Build.xml as follows:2. Put the other Jar package library outside your executable jar package and packBuild.xml as follows:includes= "Com/**/*.class" >How to make a hit executable jar package can contain an extract file from an external library

1, using ffmpeg extract MP4 h264 Code stream Write file method online There are many, do not know, please refer to the Raytheon Blog: http://blog.csdn.net/leixiaohua1020/article/details/11800877 2, but the file is a problem, the first can certainly play, but there will be a great chance to appear in the flower screen A, first talk about the solution In fact, it i

With the water cleaners: using JS to extract data from any XML file into a layered display Http://topic.csdn.net/u/20080921/15/655b8f3c-3fbe-42aa-a53a-630bfdb1ae9b.html Other people's things, not very perfect, but still a collection. Code for zjm1126qqcom: Simply put the XML and the file in the same directory (name to be the same, this example is A.xml)

#requires-version 5$Source=' C:\somezipfile.zip '$Destination=' C:\somefolder '$Overwrite=$true$ShowDestinationFolder=$trueexpand-archive-path$Source-destinationpath$Destination-force:$Overwriteif($ShowDestinationFolder) {Explorer.exe$Destination}This article is from the "operation and maintenance of life" blog, please make sure to keep this source http://lixiaosong.blog.51cto.com/705126/1679508How to extract a compressed

Tags: GRE sub Pat tar www. TPS Time Sort PathThe results of LS are sorted by time data, then 5 files at the end, and then the TAR command is called.ls-1 | Sort-u | Tail-5 |xargs-n1 Tar xzvf　　Use the grep command to search from a file.Grep-s Findstr/path/name.csv　　Extended Learningls Command detailedHttps://www.cnblogs.com/westoslinux/p/6400867.htmlThe sort command is detailedHttps://www.cnblogs.com/zhangsubai/p/6861697.htmlTail command explanationHttps://www.cnblogs.com/fps2tao/p/7698224.htmlA d

Android learning 10 (android file storage) and android file storage The android system provides three methods for simple data persistence, namely file storage, SharePreference storage,

Android configuration file (2) and android configuration file We know that each module of the Android system provides very powerful functions (such as phones, power supplies, and settings). By using these functions, applications can be more powerful and flexible. However, us