periscope captures

Tcpdump captures packets based on the mac address, tcpdumpmac 1. When tcpdump is just started, the command tcpdump-I eth1 host 192.168.1.1 is commonly used to capture packet information based on the IP address. Tcpdump-I eth1 (Interface Name) host 192.168.1.1 (computer ip address) 2. In the analysis of customers' networks, tcpdump software is often used on the device, and wireshark software on the PC end is used to check and analyze customers' netw

Android Network HttpURLConnection captures network images Package com. liang. netpicture; import android. graphics. bitmap; import android. graphics. bitmapFactory; import android. OS. handler; import android. OS. message; import android. support. v7.app. actionBarActivity; import android. OS. bundle; import android. util. log; import android. view. menu; import android. view. menuItem; import android. view. view; import android. widget. imageView; i

JavaScript captures window close events and uses javascriptwindow There is such a situation in the work. When the browser window is closed, the user is prompted for some operation.When you close the window, you are prompted to save the current content. If you select Yes, the window is saved and closed. Otherwise, the window is not closed or saved.I have found a lot on the Internet. I use js to handle window close events, either the onbeforeunload met

# Description ---------------Maindump. sh (main program for packet capture)Every one minute, the program continuously captures packets through the endless loop detection. Considering that the packet capture result may be too large, the analysis tool cannot open the analysis, so the size of each packet is limited to about 100 MB;The previous packet capture interval is set to 5 seconds to start the next round;The daily data packet is placed under/data d

Android application Crash automatically captures logs _ automatically saves Crash logs to the local device, androidcrash After the application crash occurs, you need to view the log to identify the problem. However, once the application is released, you need to find a way to analyze the user's crash log. Therefore, we need to capture logs after the crash occurs and upload them to the server for developers to check. Now there are many third parties doi

No exceptions are captured during APP-level processing, while the APP-level processing captures Preface: The project APP sometimes has Crash, and then the system forced exit dialog box pops up. Click close app. Some apps handle this and find that when an exception occurs in the program, Toast prompts "The program has an exception and will exit the program in 3 seconds ". After 3 seconds, the program will be closed without displaying the forced close d

Python Scrapy captures dataWe use the dmoz.org website to show our skills. Project: Create a New crawler Project.Clear goals: define the goals you want to capture Crawler creation: crawlers start crawling webpages. Storage content (Pipeline): Design pipelines to store crawled content 1. Create a Project) scrapy startproject tutorial Use the tree Command to display: The following describes the functions of each file: Scrapy. cfg: project configuration

Phantomjs captures the rendered JS webpage (Python code), phantomjspython Recently, a website needs to be crawled, but the pages are generated after JS rendering. The common crawler framework is not fixed, so I thought of using Phantomjs to build a proxy. Python calls Phantomjs and it seems that there are no ready-made third-party libraries (if any, please let me know). After walking around, we found that only pyspider provided the ready-made solution

MFC captures the source code of the network to a local file Int http_get_data (cstring strurl, cstring fileaddr){Cinternetsession session;Chttpconnection * phttpconnection = NULL;Chttpfile * phttpfile = NULL;Cstring strserver, strobject;Internet_port wport;DWORD dwtype; If (! Afxparseurl (strurl, dwtype, strserver, strobject, wport )){Return 1; // URL parsing error}Phttpconnection = session. gethttpconnection (strserver, wport );Phttpfile = phttpconn

#Coding:utf-8ImportRequestsImportJsonurl='http://www.toutiao.com/search_content/?offset=0format=jsonkeyword=%E5%B0%8F%E5%BA%B7%E7%A4%BE%E4 %bc%9aautoload=truecount=20cur_tab=1'Wbdata=requests.get (URL). TextData=json.loads (wbdata) News= data['Data'] forNinchNews:if 'title' inchN:title= n['title'] Source= n['Source'] URL= n['Article_url'] keyword= n['keywords'] Print(Title,url,keyword,source)1. Interface for content found in the browser2. Find the content and URL you need3. Return resultsPy

application) { init (application,true); } public static void Init (application Application,boolean enabled) { merrorreporter = new Errorreporter (Application, enabled);} }Installing the above-defined APPCR in the application is possible:public class Beaconapplication extends application { private final String TAG = "Beaconfairy.beaconapplication"; @Override public void OnCreate () { super.oncreate (); Appcr.init (this,true); }}It is important

For the business layer of the program's fatal error, we have been the practice is to directly throw the specified exception, let the program go to the end, this is true, because if a business has a fatal blocking problem, there is no need to go up a layer of return, but then there is a problem, the direct throw exception, means that the server directly 500, the front-end how to display, or if you are the API service, if the front-end return, if it is 500, then directly hung up, haha!The followin

make it easy to view and follow up, without looking at the logs.(PS, in fact, completely with Errorcollectionmodel this collection can be, Errcontentmodel this collection can complete save chapter information)//保存出错的数据名称const errorSpider = mongoose.Schema({ chapter: String, section: String, url: String, key: String, bookName: String, author: String,})// 保存出错的数据名称 只保留key 和 bookName信息const errorCollection = mongoose.Schema({ key: String, bookName: String,})We put the contents of each boo

I use Python to crawl the movie Heaven contains the source code is very clear, so that 0 basic Python novice can easily learn, really not too much.Let's look at some of our code and crawl to the results:Crawled Movie Resources: (You can get a video tutorial)Steps:1, first import the required modules2, access to web information, analytic results3. Store results3. Write the main function4. Running source codeTools:VS Code, Python3Python crawls the latest movie Paradise source code and runs code to

Thread"); Thread t = new Thread (r); System. out. println ("create" +t); T.setuncaughtexceptionhandler (New Myuncaughtexceptionhandler ());//Set our own custom exception handling // Thread.setdefaultuncaughtexceptionhandler (); You can also use this method to set the default processor System. out. println ("eh=" +t.getuncaughtexceptionhandler ()); return t; }}Finally we implement a runnable interface and throw an exception in the Run method:Class My

fromSeleniumImportWebdriver fromlxmlImportetree fromPyqueryImportPyquery as PQImportTimedriver=Webdriver. Chrome () Driver.maximize_window () Driver.get ('https://www.toutiao.com/') driver.implicitly_wait (10) Driver.find_element_by_link_text ('Technology'). Click () driver.implicitly_wait (10) forXinchRange (3): JS="var q=document.documentelement.scrolltop="+str (x*500) Driver.execute_script (JS) time.sleep (2) Time.sleep (5) Page=Driver.page_sourcedoc=PQ (page) Doc=etree. HTML (str (DOC)) cont

The example in this article describes the way jquery captures the ENTER key and gets the checkbox value and the asynchronous request. Share to everyone for your reference, specific as follows: 1, jquery capture Enter: $ ("html"). Die (). Live ("KeyDown", function (event) { if (event.keycode==13) { //Add the logic to be processed } }); 2.jquery get multiple checked checkbox values: $ (' input[type= ' checkbox '][name= ' types ']:

PHP implements the method of capturing the Thunder VIP account, and php captures the vip account. PHP implements the method of capturing the Thunder VIP account. php captures the vip account. This article describes how PHP captures the Thunder VIP account. Share it with you for your reference. The details are as follows: I have read the @ PHP method to capture th

PHP collection tool: captures the required content data based on the Start string and end string. The pure PHP function features high performance, no regular expressions, and top-notch efficiency. It supports single truncation or array truncation, if the first group fails to intercept, execute the second set of intercept solutions, and so on... Multiple character encoding formats are supported! $ Str1234567890; var_dump (strCut PHP collection tool:

This article is a complete example of how C # WinForm captures unhandled exceptions. Share it for everyone's reference. The specific code is as follows:Using system;using system.collections.generic;using system.windows.forms;using system.io;namespace GobalException{ Static class Program {///The examples in this paper are provided with more detailed comments to facilitate reading comprehension. I hope this article is helpful to everyone's C # progra