18 Practical Android skills: adb extracts the apk installed on the mobile phone, androidapk
Scenario:When a friend sees that a game or app in your Android phone is very fun, he wants to install this app, but he cannot download it from the Internet due to network conditions. The simplest method is to directly deduct the apk from your phone and install it for him.Pm command
Step 1: Find the package name of the programUse the adb shell pm command to lis
PHP extracts the birthday date from the ID number and determines whether a function is adult. Both 15-and 18-bit IDs can be identified at the same time.
Share the function code as follows:
Date ("Y") | | $tyear
PF=NewPdfextracter (); PDDocument. Nbsppdfdocument. nbsp=NULL;Try{String TS=PF. Gettextfrompdf ("C:\\a.pdf"); SYSTEM.OUT.PRINTLN (TS);}Catch(Exception e) {e.printstacktrace (); }}}Extracting PDF files that support Chinese-xpdfXpdf is an open source project, and we can call his local method to implement extracting Chinese PDF files.Download Xpdf function Pack: http://www.matrix.org.cn/down_view.asp?id=15Also need to download support for Chinese patch pack: http://www.matrix.org.cn/down_view.asp?
There are a wide range of inefficient office practices, such as a yearly self-rating. A breakdown of the scores for the Word document, one item per line, each item to fill in the score items and scores, the team leader after the audit into Excel submitted. The main concern is that a list of scores in a Word document is going to be translated into an Excel line, and if a person copies it, pastes it into Excel, copies it, and then transpose it. A lot of people, looks very troublesome. Then wrote a
PackageCom.sxd.createDao;ImportJava.io.File;ImportJava.time.LocalDateTime;ImportJava.util.HashMap;ImportJava.util.Map;ImportJava.util.TreeMap; Public classTest {Private LongA = 0; MapNewHashmap(); MapNewTreemap(); @org. Junit.test Public voidTest () {System.out.println (Localdatetime.now ()); //all files on the native diskFile [] files =file.listroots (); for(file file:files) {num (file); }//num (New File ("D:/baiduyundownload")); //under a single folderSystem.out.println ("Total number of comp
string, and then output the character string.Because in the C language, there are many library functions, such as itoa, sprintf, etc., can be very convenient to convert an integer to a string, and the bit-wise output string Each byte value is very simple, so can be converted to a string, and then output the value of each bit.#include voidOutputintN) { Chara[ One]; inti; sprintf (A,"%d", n);//convert to a string. for(i =0; A[i]; i++)//iterates through a string. printf"%c", A[i]);//output
Tag: Print causes ring table MIL Port string ESC GPOWhen extracting text from a tag in HTML, the text contains: "Workaround:#Coding=utf-8 fromlxmlImportetree fromHtmlparserImporthtmlparserhtml= u" "" "Tree=etree. HTML (HTML)#The result is: annealing to NBContent1 = Tree.xpath ("//span[@id = ' chtitle ']/text ()") [0]PrintContent1#The results are as follows: Effect of annealing on the refractive index and thickness of nbTable = Tree.xpath ("//span[@id = ' chtitle ')") [0]content2= etree.tostring
, the header named file is BP, A1, test, etc.If you want to extract the "BP" and "P" values for rows that contain "ADD" and the corresponding columns of that row, you need to use the following commandawk '/add/{print $1,$7} ' file > File_bp_p/add/means searching for rows with "ADD", which means extracting the first column, $7 means extracting the seventh column, file referring to the filename of the search, ">" for the output, file_bp_p representing the file name saved after the outputLinux
JSON is a bit more complex than the general format, like arrays, there are multiple layers of nesting, studied, the record code is as follows:stringJsontext ="{' name ': ' Test ', ' phone ': ' 18888888888 ', ' image ': [{' Name ': ' Img1 ', ' data ': ' data1 '},{' name ': ' Img2 ', ' data ': ' Data2 ' },{' name ': ' Img3 ', ' data ': ' Data3 '}]}"; Jobject Jo=(Jobject) jsonconvert.deserializeobject (Jsontext); stringZone = jo["name"]. ToString (); stringZone_en = jo["Phone"]. ToString (); Jarr
= parseint(Math.Random()*(Uniquearr.length-1)); //The selected individual data is stripped from the Uniquearr sample, so length will gradually decreaseTempData= Uniquearr.Splice(Uniquearr[random],1); //Because TempData is an array of length 1, it is possible that the data inside is a string, a number, an object, an array //Note, do not write directly to Arr.push (TempData); Because of you, the arr that you produce is actually an array of nested arrays, like this [["A"],["B"] ... .
The first method:You can use the Javadoc tool. It can be extracted from the program source code such as classes, methods, member variables and other documents to form an API supporting documentation. However, when writing code, it is necessary to comment on certain specifications. The development documentation for the code can be generated at the same time through the Javadoc implementation tool. The Javadoc tool is located under the C:\Program files\java\jdk1.6.0_10\bin path.Where/**...*/this a
because the browser references the cache, so it does not repeat the download and extracts the cache directly.So in fact, you can not find the address to download, such as streaming media buffer is over, open its cache folder, find the corresponding file, modify the filename, OK.Add:Extracting media files using the Chrome cache folderPlease check your chrome version first (WinXP environment)1.Chromium version, first open the browser, press Ctrl+shift+
these two are key, ID and description can lose also can not lose, finished click AddA drop-down box will appear in the credentials barWe select the username and password you just addedHere is the branch, because there is only one master branch in the test repository, as a demonstration we use the Master branch.Then pull down to the builder triggers barThis column before we used build periodically, here we choose Poll SCM, is constantly rotation SCM changes, if there are changes to pullWe tick p
PHP extracts the birthday date in the ID number and a function to determine whether it is adult. Can be determined at the same time 15-bit and 18-bit ID card, by my own test, very useful, sharing function code is as follows:
Usage is as follows:
Copy Code code as follows:
Getidcardinfo (' ID number ');
The above code is a small series to share with you the PHP ID number of the date of the birthday and verify wheth
Python extracts the specified content based on the regular expression
Regular expressions are extremely powerful, and it is convenient to use regular expressions to extract the desired content.
The following demonstrates the use of regular expressions in Python to extract content that meets the requirements.
Instance code:
Import re
# Regular expressions are extremely powerful, and it is convenient to use regular expressions to extract the de
The Shuf command can randomly extract different lines of a text file, output to a file or standard output.Shuf usage: Shuf [options] ... [File] or: Shuf-e [Options] ... [Parameters] ... Or: Shuf-I. lo-HI [Options] ... Write a random permutation of the input lines to standard output. If no file is specified, or if the file is"-", it is read from the standard input. The required parameters are available for both long and long options. -E,--Echotreat each ARG as a input line-I.,--input-range=lo-hi
Php extracts the url of a website from a string.
This example describes how php extracts the url of a website from a string. Share it with you for your reference. The specific analysis is as follows:
Today, I wrote a Q A system and found that many people have sent links. As the business department wants us to filter out the website address, I will share with you a function to extract the string url address
PHP extracts the image address from the string. The regular expression is used to match the image address. For more information, see.
PHP extracts the image address from the string. The regular expression is used to match the image address. For more information, see.
The Code is as follows:
$ Str ='
';
$ Pattern = "/Preg_match_all ($ pattern, $ str, $ match );
Print_r ($ match );
?>
Resu
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