to set the cause of IP spoofing:
1, when an IP access is too frequent, or the traffic is too large, the server will deny access requests, this time through IP spoofing can increase the frequency of access and traffic to achieve the effect of stress testing
2, some servers configured load balancing, using the same IP can not detect the actual performance of the system. IP spoofing in LR by invoking different IPs can largely simulate the ability to actu
Look at the title error message will know that this is the Java compilation and run environment configuration problem, when running the LR script, LR Proxy can not find the Java JDK Environment, of course, some people may encounter said, I am in the cmd window javac environment is no problem ah, yes, it depends on what version of your JDK is related, Then java-version see what version of your JDK it is, how
Run-timepacingSetting the main impact what? pacing is used primarily to set the interval between repeated iterations of a script. There are three ways to do this:A: Start immediately after the last iteration,B: Wait for a fixed time after the last iteration,C: Start a new iteration at a fixed or random time interval. ----commonly used Set the iteration to the actual needs. In general, there is no time interval that creates greater stress. I: Many people ignore this option when using
There have been many friends like me last year in Shanghai, the Yangtze River Flute Music Festival shot on the "battlefield Autumn soldiers of", but also very curious I from the early to late a process is how. Alone Lele as the public Lele, today I will share with you this picture of the color of the idea. This photo is taken by Canon 5d2+ Teng long 17-35 f2.8-4, RAW format output, later in the LR to complete the adjustment. Let's take a look at the
Excerpt from http://www.cnblogs.com/hush/archive/2004/09/06/40361.htmlYesterday and Sumtec talked about automata and grammar analysis, suddenly brain a little confused, put some concepts confused, read a half-day Tsinghua's compiled book also did not understand ... I got up this morning and watched the automata part of discrete mathematics and its applications. It's a foreigner's book that speaks clearly.
Yesterday is mainly the NFA and grammar Analysis of LL (1)
There have been many friends like me last year in Shanghai, the Yangtze River Flute Music Festival shot on the "battlefield Autumn soldiers of", but also very curious I from the early to late a process is how. Alone Lele as the public Lele, today I will share with you this picture of the color of the idea.
This photo is taken by Canon 5d2+ Teng long 17-35 f2.8-4, RAW format output, later in the LR to complete the adjustment. Let's take a look at the
This article turns from http://blog.csdn.net/cyh_24/article/details/50359055
The motivation to write this blog is due to the following Weibo:
I was very touched when I saw this microblog, because if Rickjin came to interview me, I think I would die very miserably, because he asked questions I basically can not answer. So, from the bitter taste, I decided that the future understanding of some algorithms can not just stay on the surface, but should at least push forward, try to see farther.For
Pirates more and more thieves, there is no watermark how to do? The watermark is to prevent the gentleman and not the villain things, there is a at least a declaration of copyright, the name of the Lord, after the lawsuit, even if the plan, also to prove TA is a thief.
LR has two ways to make watermarks, one is to call ready-made pictures in a specific location, one is the use of LR built-in wa
{* + EOI}]Overwrite an existing expression in the collection:[F. NUM {* EOI}][F. NUM {+ EOI}]Delete The overridden expression, after adding the new expressionClosureset:[s--. E {EOI}][E. E + t {+ EOI}][e->. t {+ EOI}][T-T * F {* + EOI}][T-f {+ EOI}][F. (e) {* + EOI}][F. NUM {* + EOI}]At this point the stack top two expressions,. The symbol on the right is not a non-terminator, and the stack top two expressions are stacked.Then continue to pop up the stack top expression:[T-T * F {* + EOI}]To bu
");Custom requests. This function web_custom_request can customize any type of requestWeb_custom_request ("Post", "Method=post","Url=http://127.0.0.1:8080/perfteach/postmethod_reg.action","Body=data={\" username\ ": \" Jack\ ", \" password\ ": \" 123\ ", \" email\ ": \" [Email protected]\ ", \" phone\ ":" The ",//post The body needs a comma partition"Targetframe=",last);Print before transcodingLr_output_message ("========== ===========%s before Transcoding", Lr_eval_string ("{RESULTQ}");transcod
, to get all the contents of the server response Web_reg_save_param ("Fcontent", "lb=", "rb=", "Search=body", last); /* Download Help file */ Lr_start_transaction ("Export file"); Request to send an export file Web_url ("Downloadservlet", "Url= http://wenku.baidu.com/view/9052ad6c011ca300a6c39060.html", "resource=1", " Reccontenttype=application/x-msdownload "," referer= "," Snapshot=t41.inf ", last); Lr_convert_string_encoding (Lr_eval_string ("{fcontent}"), Lr_enc_system_locale,lr_enc_ut
The process of learning LoadRunner certainly involves the addition of collection points, but we always have problems when we add them according to the examples in the book or online, resulting in the inability to set them up: as in the controller.A common situation is that the controller's scenario menu has a set of à la carte items that are grayed out.This situation can be caused by the following reasons:1. The collection point is not added to the script, i.e. there is no statement in the scrip
Action () {char *time;int i,j,length;time=lr_eval_string ("{testtime}"); Lr_error_message (time); Length=strlen (time); for (i=0;iRemove certain characters or strings from a string Application of switch in LR
I have neglected the thinking time here.Look at the value of the liboys transaction here. Remember them first.then look at the time value of the Liboys transaction in this figure , and then remember them. look at this average transaction response time The sampling time:Granularity2 seconds. Now I'll change to: (the elapsed time of the entire scene). and see Average transaction response time figure. here, I'll put Min,ave,max columns are displayed.Is it graph ? the biggest, the smallest, the
error phenomenon is that there is no iterative error and the error message is clear. Just put the web_reg_find back in the correct position on the action section. 2, a single run is correct, but multiple iterations run error, error: Error-27985:there is no context for html-based functions. A previous function may not be used "mode=html" or downloaded only non-html page (s), or the context has been reset (e.g. , due to a gui-based function) This error can be common because simulate a new user o
The user name password is parameterized, because the user name password is one by one corresponding to each other, so password here to set up a bit.And if you want to see the parameters after parameterization to perform success or failure, set the log information in runtime setting.After playing back the recorded script, Ctrl+f8, let LR automatically detect the correlation points, if not found can also use WinDiff and other file comparison tool, manua
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