fisheye correction

Curllib library http chunk sending method error correction I used to think that to send chunk data, as long as the http header is addedTransfer-Encoding: chunked So I wrote the following error code. static int send_request(const char *req, char **data, int req_length){struct curl_slist *phttp_headers = NULL;CURL* ins_curl = NULL;//make_http_headers(phttp_headers);ins_curl = curl_easy_init();if (ins_curl == NULL){printf("init curl failed\n");return -1

Function Code As follows: Copy code The Code is as follows :/* * Arithmetic precision correction function * M value 1 (number) * N value 2 (number) * Op operator (string) */ Function fixmath (m, n, OP ){ VaR A = (m + ""); VaR B = (n + ""); VaR x = 1; Var y = 1; VaR c = 1; If (A. indexof (".")> 0 ){ X = math. Pow (10, A. Length-A. indexof (".")-1 ); } If (B. indexof (".")> 0 ){ Y = math. Pow (10, B. Length-B. indexof (".")-1 ); } Switch (OP) { Case '

0.009.tofixed (2) should have returned the result of 0.01, But it returns a 0.00 error. This is a bug in this method, and this method has a high requirement on the JS version of the client, at least this method cannot be used in ie5.0, so I wrote the above correction. Code And solved the bug. If you want to completely use this custom method to replace the system method with bugs, you only need to remove the if judgment on the outermost layer. //

file. Hosts file. Save the oeminfo.iniand oeminfo.bmp files to C \ windows \ system32, so that the "my computer" attribute information is created successfully.Right-click "my computer" on the desktop and select "properties" in the pop-up menu. A "System Properties" dialog box is displayed, the information I just entered is shown below this dialog box, and there are my photos (1). Cool enough! Click "Technical Support Information" below. I have changed the information on the technical support in

8MHz:Frequency f = 8MHz = 8,000,000hzMachine Cycle Tm = f/F = 1/8mhz = 1/8usIn other words, the duration of a machine cycle (NOP) is 1/8us, so the delay of 1us is 8*TM, the same as above:#define DELAY_US (US) __delay_cycles (8* (US))#define Delay_ms (MS) __delay_cycles (8000* (MS))According to the macro definition method above, we define Cpu_clock as 32768, then:Frequency f = 32KHz = 32,768hzMachine Cycle Tm = f/f = 1/32768hz ~= 30.5usIt can be imagined that the minimum CPU instruction executio

1. The thread lock copyonwritearraylist is suitable for writing less read and many concurrent scenes, for ArrayList a kind of threaded-safe variant readwritelock is a read-write lock, he requires the write and write mutually exclusive, between the read and write mutually exclusive, between reading and reading can be executed concurrently. In the case of read and write less can improve efficiency 2. Packaging class Packaging Class "= =" Operation does not encounter arithmetic operations will not

#slideshow {width:100px;height:100px;position:relative; overflow:hidden;}Functionaddloadevent (func) {//does not matter how many functions are executed after the page is loaded varoldonload= window.onload;if (typeofwindow.onload!= ' function ') {Window.onload=func;} Else{window.onload=function () {oldonload (); func ();}}} Functionmoveelement (Elementid,final_x,final_y,interval) {if (!document.getelementbyid) return False;if (!document.getelementbyid (elementid)) returnfalse;varelem= document.ge

]->fail=p?p->ch[c]:root; Q.push (x->ch[c]); the}ElseX->ch[c]=x==root?root:x->fail->Ch[c]; + } -}return; $ } $ intQueryChar*s) { - intLen=strlen (s); node*x=root,*p;intsum=0; - for(intI=0; i){ the intC=id[s[i]];x=x->Ch[c]; - for(Node*p=x;pp->cnt;p=p->fail) sum++;Wuyi}returnsum; the } - }sol; WuInlineintRead () { - intx=0, sig=1;CharCh=GetChar (); About while(!isdigit (CH)) {if(ch=='-') sig=-1; ch=GetChar ();} $ while(

PHPMYSQL dynamic web page programming error correction guide. With regard to the WEB programming of databases, the role of databases has become increasingly important. When talking about databases, it should be said that PHP has very powerful database support functions. from FileMaker to Oracl, the role of databases in WEB programming has become increasingly important. When talking about databases, PHP has very powerful database support functions. fro

Fgetss BUG and correction. * Author: Zhu Jiang zhu_jiang@263.net graduated from Beijing Institute of Technology, well, don't say it, it is not let me proud of the local php4.X system provided by fgetss /* Author: Zhujiang zhu_jiang@263.net Graduated from Beijing Institute of Technology Work well, huh, don't say it, it's a place that doesn't make me proud. The fgetss () function provided by the php4.X system is incomplete. HTML tags cannot be filtered

The general process of MySQL fault detection and correction is as follows: ◆ Check tables with errors. If the table check is successful, the task is completed. Otherwise, the database table with errors must be repaired. ◆ Copy the table file before starting the restoration to ensure data security. ◆ Start restoring database tables. ◆ If the restoration fails, recover data from the database backup or update log. Before using myisamchk or isamchk to ch

Yii smarty plug-in ESmartyViewRenderer error correction Class ESmartyViewRenderer extends CApplicationComponent implements IViewRenderer {omitted .................. public function renderFile ($ context, $ sourceFile, $ data, $ return) {// current controller properties will be accessible as {$ this. property} $ data ['eas'] = $ context; // Yii: app ()->... is available as {Yii-> ...} (deprecated, use {Yii: app ()-> ...} instead, Smarty3 supports this

PHP Beginners FAQ set correction version (21 Q ). 1. how to connect two strings? A: You can use ". "Operation symbol, such as $ newStrZhang. san. in java, the "+" operator is used. 1. how do I connect two strings? A: You can use ". "Operation symbol, such as $ newStr =" Zhang ". "san", which uses the "+" operator symbol in java. do not confuse it. 2. how to calculate the length of a string? A: $ str = "test"; $ length = strlen ($ str); use the strlen

sends Key_request_msg,onu to generate a key in the PLOAM message and responds back, the Olt stores the key and selects a frame to start using this key to encrypt, ONU receives the frame and determines that the Olt and ONU use the same key for encryption and decryption. The downstream AES occurs before the FEC.FecIn order to reduce the bit error rate under the same Snr or increase the bitrate and transmission distance at the same BER, a redundant coding technique is introduced to improve the SNR

Due to GSP certification will be the variety E500527 compound phosphoric acid solution (II) shielding results in the breakdown of the reported losses to the end of the month carry forward data will be manually adjusted background data.Update YMJZHK set cksl=1471.00,ckcb=29130.84,ml=-29130.84,bqysh=0,bqye=0,cwjcsl=0,cwjcje=0 where spid= ' SPH00063594 ' and yue= ' 1 ' and nian= ' 2016 'Update ymhwjzmx set cksl=shqjzhshl,ckcb=shqjzhje,ml=-shqjzhje,bqysh=0,bqye=0 where spid= ' SPH00063594 ' and yue=

Because the author's level of experience is limited, the creation of a hasty, the book will inevitably have errors and inaccurate places, please the vast number of readers criticize ( message ), look forward to exchange learning, common progress.Errata and SupportQQ Group: 117174700Space Portal: http://xhnetops.home.news.cnMail Box:[email protected]Chapter Catalogue of this book:http://xhnetops.home.news.cn/portal/blog/article/219896850The book cover:650) this.width=650; "Src=" http://tpic.home

The expression string is as follows: nbsp; lt; tr nbsp; gt; lt; td nbsp; aligncenter gt; 8. lt; td gt; lt; a nbsp; hrefleechdom_busentprise_detail.jsp? Expression for rule correction The string is as follows: 8. Beijing chengantang Pharmacy Co., Ltd. Gucheng branch Beijing DB0700088 Li Bojun In the ancient city branch of Beijing Wumei Commercial Group Co., Ltd., Gucheng Street, Shijingshan district, Beijing Retail --> I want to

Ubuntu12.10 default installation php5-fpm no listening port 9000, nginx cannot link php5-fpm fix upgrade to ubuntu12.10 nginx reported 502 error, php cannot run. Netstat-an does not find listening to Port 9000. View the varlogphp5-fpm.log everything works. Then view etcphp5fpmpool. dwww. co ubuntu 12.10 default installation php5-fpm no listening port 9000, nginx cannot link php5-fpm correction After upgrading to ubuntu 12.10, nginx reports a 502 erro

VSS, CVS, SVN, git (each has the advantages, functions, commands are mostly the same, all for the development tool plug-in)This article only lists commonly used commands, and the promotion method, please practice learning .When using rendersection, you need to specify the name of the section fragment, and we can write @rendersection ("name") on the relevant location in the master page, and then declare similar sections in the page that uses the master pageWhen you use annotations to configure n

stored in the are not invalidated, as if the two pages were spelled together. Response.sendredirect ("index2.jsp"); redirect, the value in the request object cannot be reached, so the output is null. Answer a is correctAll JSPs are translated into the servlet's source code (Java) by the container after the client makes the request, and then the source (Java) is compiled into the servlet class, which is put into memory. Among them, Redirection is a client-side behavior, which is two requests sen