First, pre-theoretical preparation
1) Purpose:Dynamically generate CSS statements in the JSP and output them to the browser for parsing and rendering.2) The browser parses the file according to:After the page loads, the browser initiates individual requests to download various resources.such as downloading CSS files, and then according to the CSS parsing rules to parse the document. If the downloaded file Content-type does not match, the browser will automatically block out.
Second, let JSP cha
Maybe sometimes we look at some sites want to know what version of the Web server others are using the information, but found that the version number is not displayed, even the Web server has changed, you can hide the Nginx, PHP version number information, to improve a certain security; This is a little bit of a measure, the focus is on other protective measures! )First, hide the Nginx version numberThe first step:Vi/usr/local/nginx/conf/nginx.confAdd in http{}Server_tokens off;Second walk:Vi/us
(Res.read ()) except Exception as E:self.speak (str (e), URL) Raise Exception else:return resif __name__== ' __main__ ': Splider=browserbase () #--------- ---begin----------------------------# input Example # http://www.douban.com/group/Xsz/discussion?start=# # 2#print (' Please enter the Watercress group address, remove the number behind start= ') url = str (Input (U ' Please enter the Watercress group address, remove the number after start=: \ n ')) #url = ' Http://www.douban.com/group/blabla
Set the following
CodeSave it as safe. BAT and enter the installation prompt.
Copy codeThe Code is as follows: @ echo off
Title DOS file camouflage Protection
Rem set title
Echo 1. Write Protection
Echo 2. Write Protection
Set/P choice =
If not "% choice %" = "" set choice = % choice :~ 0, 1%
If/I "% choice %" = "1" GOTO 1
If/I "% choice %" = "2" Goto 2
Redirect with REM function selected
Exit
: 1CLSECHO file list:DIR/dRem displays the
request parameter to modify the header of the header, change the user agent4.urllib support to set the function of encoding, urllib.urlencode in the analog landing, often to code after the login, if notThird party to complete the simulation landing, you need to use Urllib5.urllib2 and Urllib are used together.Introduction to URLLIB2URLLIB2 provides the underlying function, Urlopen, to obtain data by making a request to the specified URL, in the simplest formImport Urllib2Response=urllib2.urlope
Add a group of words is a primary school Chinese cuisine, if you want to enter a variety of input methods to take it does not fold the parts, or first into this way colleagues call you to guide the maze, how should you deal with it? Don't worry, today, I want you to introduce Universal's lazy way-plaster method, or camouflage. Open your WPS and give me a try!
Example: Fix "
”
The first step is to enter the word "Zai" with your familiar
A common mechanism of anti-reptile
(1) By analyzing the headers information requested by the user
Constructs the headers of the user request, that is, set the "User-agent" "Referer" field information
(2) Detection of user behavior: To determine whether the same IP in a short period of time to visit the corresponding website frequently
Frequently switch proxy IP using proxy server
(3) Increase the difficulty of crawler crawling through dynamic page
Use some tool software, such as Selenium+phan
Firewalls can be divided into several different levels of security. In Linux, because there are many different firewall software to choose from, security can be low and high, the most complex software can provide almost impermeable protection capabilities. However, the Linux core itself builds a simple mechanism called "camouflage", which can withstand most attacks except the most specialized hacker attacks.
When we dial a connection to the Internet,
Firewalls can be divided into several different levels of security. In Linux, because there are many different firewall software to choose from, security can be low and high, the most complex software can provide almost impermeable protection capabilities. However, the Linux core itself builds a simple mechanism called "camouflage", which can withstand most attacks except the most specialized hacker attacks.
When we dial a connection to the Internet,
1, the browser camouflage technology principleWhen crawling the CSDN blog, you will find that 403 is returned because the other server will block the crawler, so it needs to be disguised as a browser to crawl. Browser masquerading is usually done through a header.2. Get the header of the Web page3. Code:ImportUrllib.requesturl="80324831"Header=("user-agent","80324831")#Build_opener can add header informationOpener=Urllib.request.build_opener ()#Add He
PHP Curl Cookie Access sample
A lot of people sent messages asking curl to access cookie files, Du Dong didn't think it was a difficult task, because it was easy to see the manual. Here is an example, after reading it all clear:
CURL IP camouflage, changing IP header information
Advanced article:
Curlopt_proxy whether this parameter really uses the proxy to request the data. What is the difference between him and the
Save the following code as a safe.bat run installation prompt input.
Copy Code code as follows:
@echo off
Title DOS File Camouflage protection
REM Setting title
Echo 1. Write protection
Echo 2. Write protection
set/p choice=
If not "%choice%" = "" Set choice=%choice:~0,1%
if/i "%choice%" = = "1" Goto 1
if/i "%choice%" = = "2" Goto 2
rem Function Selection Jump
Exit
: 1
Cls
echo File list:
dir/d
REM Display current directory
Flow
I am doing garbage station, due to the investment time is little, plus be Baidu sealed, every day on the site on the average time also up to one hour, the income can be, at least I am satisfied. In the case of Baidu sealed off, can still maintain three to 5,000 IP is good, and this traffic to me every month to bring the income is about 3,000.is not the present, the website direct income is satisfying to me. And I am now a lot of attention is the method, accurate is to pay attention to the n
Preview the finished product:
Step-by-step instructions:
1, click the "file/new" menu command, create a new 280x160pixels, background is a white image file.
2. Set the foreground color to bright green (r:0,g:255,b:0), use the Paint Bucket tool to click in the image and fill the image with the foreground color.
3, click "Filter/noise/add Noise" mirror, add miscellaneous points for the image. In the Open dialog box, set "Amount" to 60, select "Gaussian
Common CSS font attributes (more text hidden, or displayed in the form of ellipsis), background styles, and two uncommon attributes of the background image: background-origin and background-clip,
(1) Common font attributes:
Font-weight: attribute value 100-900 400 equals normal 700 equals bold. The larger the val
OverviewWhen we create a PowerPoint document, the system's default slide is a blank background, and many times we need to customize the slide background to achieve beautiful document effects. The following example shows a way to set the background for a PowerPoint slide, consisting mainly of the following three sections:
Add a solid color
, preceding 2 attribute values cannot be saved. The greater the horizontal shadow distance, the shadow shifts to the right. The greater the vertical shadow distance, the shadow moves down. Shadow blur distance, the larger the value, the more blurred the shadow, the default is 0, not blurred. Shadow color, optionally, black by defaulttext-indent: First line indent, indent size can be adjusted with pixel valuestext-stroke: Thickness of stroke, color of strokeWhite-space:nowarp set Chinese line at
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