(-20037508.342787,-20037508.342787, 20037508.342787, 20037508.342787, new spatialreference (2362);} override public function get initialextent (): extent {return new extent (12840697.0597065, 2671847.44992804, 13011984.1619692, 2869874.36172011, new spatialreference (2362);} override public function get spatialreference (): spatialreference {return New spatialreference (102113);} override public function get tileinfo (): tileinfo {return _ tileinfo;} // obtain the vector map override protected
Today I noticed that Baidu and Google have different URL encoding methods.
For example, we search for the word "technology" and then observe the IE Address Bar.
The result obtained by using Baidu is:Http://www.baidu.com? Wd = % BC % CA % F5 cl = 3
What is the result from Google?Http://www.google.com/search? Hl = zh-CN q = % E6 % 8A % 80% E6 % 9C % AF lr =
That is, baidu_urlencode ("technology") = % BC % CA % F5, google_urlencode ("technology") = %
override public function get fullExtent (): Extent26 {27 return new Extent (-20037508.342787,-20037508.342787, 20037508.342787, 20037508.342787, new SpatialReference (102113 ));28}2930 override public function get initialExtent (): Extent31 {32 return new Extent (-20037508.342787,-20037508.342787, 20037508.342787, 20037508.342787, new SpatialReference (102113 ));33}3435 override public function get spatialReference (): SpatialReference36 {37 return new SpatialReference (102113 );38}3940 overrid
A period of time has been studying how to use Python to crawl search engine results, in the implementation of the process encountered a lot of problems, I have to record the problems I encountered, I hope to encounter the same problem of children's shoes to avoid detours.
1. Selection of search engines
Choosing a good search engine means you can get more accurate search results. There are four types of search engines I've used: Google, Bing, Baidu, Yahoo! As a programmer, I prefer Google. But w
Advanced usage 1: Specify the location of the legend display: Legend ({' str1 ', ' str2 ', ' strn '}, ' locations ', ' southeast '); It's good to draw the tree manually after drawing the picture. Advanced Usage 2: Specify legend that display a few curves: for example, you have 25 curves, you want to display LEGENDH = Plot (data) 1,6,11,16,21, Legend (H ([1 6 11 16 21], ' 1, ' 6 ', ' 11 ', ' 16 ', ' 21 '); Advanced usage 3:legend Horizontal HL = Legend
The linux disk space is full. I encountered a problem this evening. the request failed to respond and the ping was successful. No log changes can be seen after numerous restarts. A colleague saw the Shell code df-hl and found that the disk space was full. Immediately delete the file and restart tomcat to restore...
The linux disk space is full. I encountered a problem this evening. the request failed to respond and the ping was successful. No log chan
following search URL:
Https://www.google.com.hk/search? Hl = en q = hello
Hl specifies the language to be searched. q is the keyword to be searched. Okay, thanks to Google. the search result page contains the content I want to capture.
PS: A lot of Web web Web crawlers of Google search results using python or using https://ajax.googleapis.com/ajax/services/search/web... method. Please note that this metho
, SOAP has the ability to serialize complex objects into XML.Second, the basic method of realizing WebService communication in C #1. The reference using System.Net uses the HttpWebRequest with the HttpWebResponse implementation. This method is less complicated than before.The HttpWebRequest class mainly uses HTTP protocol and server interaction, usually through get and post two ways to obtain and submit data;Get mode:The post mode get method completes the data submission by appending the paramet
Tag: Set a nbsp set without setting the key output inputThe Paramiko module provides SSH and SFT with the ability to execute commands and upload downloaded files remotely from the server. This is a third-party package that needs to be installed before use.1 login based on user name and password in sshclient mode#Create a Sshclient objectSSH =Paramiko. Sshclient ()#allows trusted hosts to be automatically added to the Host_allow list, which must be placed in front of the Connect methodSsh.set_mis
): only for post requests.GET or POST? DifferenceGET is simpler and faster than POST, and can be used in most cases.However, use the POST request in the following cases:
Unable to use cache file (update file or database on server)
Send a large amount of data to the server (POST has no data volume limit)
Post is more stable and more reliable than GET when sending user input with unknown characters
GET RequestGenerally used for information acquisition, using the URL to pass p
]# svn revert 22.txtReverted ' 22.txt '6) Submit DeleteSVN del 22.txt[[email protected] 22]# svn commit-m "deleted 22.txt"Deleting 22/22.txtCommitted Revision 5.This time the code server is also deleted.7) Download the update:If the other team members have updated the code repository, add the 22n.txt text. We can update the local code directly within the corresponding folder using SVN update .[[email protected] 22]# SVN updateA 22n.txtUpdated to revision 6.8) View the history of the current dire
through the browser's address bar to enter a URL to browse the Web page, the use of the Get method. The Get method requires the server to place the URL-positioned resource in the data portion of the response message, which is sent back to the client. When using the Get method, the request parameter and the corresponding value are appended to the URL, using a question mark ("?" ) represents the end of the URL and the start of the request parameter, which is limited by the length of the pass para
problems in the article. The relevant articles are:
1. Write your own MATLAB program for decomposition and reconstruction of wavelet signalsHttp://blog.csdn.net/chenyusiyuan/archive/2007/11/13/1881781.aspx
2. wavelet image decomposition and reconstruction using self-programmed programHttp://blog.csdn.net/chenyusiyuan/archive/2007/11/13/1881940.aspx
The problems of its existence are:
(1) The small wave function used in the program is only non-standard Haar wavelet, its filter group is LO_D=[1/2]
[email protected] ~]# Col [-XB] Options and Parameters:-x: Converts the TAB key to the equivalent space bar-B: Filter out all control characters, including RLF (Reverse line Feed) and HRF (Halt RLF)Example one: UsingCat-A shows all the special keys, and finally the [tab] is turned into blank with col [[email protected]~]#Cat-a/etc/Mans. config symbol of I, that is tab[[email protected]~]#Cat/etc/Mans. config | Col-x |Cat-A | More# Hey! As a result, the [tab] key will be replaced with a space bar
%90% e9%ab%98%e5%91%bd%e4%b8%ad%e7%8e%87
Lvs+ha+squid set up stable Internet service
Http://bbs.chinaunix.net/thread-1264672-1-1.html
Using varnish to build cache environment
Http://bbs.chinaunix.net/thread-1339346-1-1.html
SOCKS5 Proxy Server installation and configuration files
Http://bbs.chinaunix.net/viewthread.php?tid=68847highlight=socks
Talking about squid hit rate
Http://hi.baidu.com/yuhongchun027/blog/item/6b0eaa603f0490da8db10d96.html
Detailed configuration explanation of squid
Http://
Package com.wd.test.state;
Import java.util.ArrayList;
Import java.util.List;
public class Stautslinktest {
public static void Main (string[] args) {
Stautslinktest test = new Stautslinktest ();
Test.test ();
}
Public String name= "Com.wd.test.state.BL";
public void Test () {
listLs.add (New AL ());
Ls.add (New BL ());
Ls.add (New CL ());
Ls.add (New DL ());
Ls.add (New EL ());
Ls.add (New FL ());
Ls.add (New GL ());
Ls.add (New HL ());
Ls.a
Loops are often used in shell programming, and the commonly used loops are for and while loops. While loops read files by default in rows, and for loops read file-splitting files with spaces, this article combines some examples of current web usage and differences.
First, common grammar
1, for Loop
The syntax structure used for a For loop is as follows:
For variable in SEQ stringFor variable in ' command 'For variable in "$@" or "$*"for ((assignment; condition; Operation statement)
2, while
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