toBurp Intruder, after setting the relevant parameters, initiate a quick request, you can see4a request was successfully processed:
4, to the" My Orders "page, you can see the successful generation of 4 orders, and each order has successfully used the same coupon, as shown in:
5. View Background Coupon Usage Records also verify this,
problem Extension:
Theoretically, all interfaces are subject to such problems and may have unpredictable consequences for interfaces that
and meters"meter = meter ()foot = foot ()SummarizeThe goal of this guide is for anyone to be able to read it, regardless of whether they have Python or object-oriented programming experience. If you are preparing to learn python, you have gained valuable knowledge of writing rich, elegant, easy-to-use classes. If you are an intermediate Python programmer, you may have picked up some concepts, strategies, and some good ways to reduce the amount of code you write. If you are a Python expert, you
is not present. Join () method does not recognize the problem, OK to solve!Summary :IQueryable inherit from IEnumerable, so they are not different for data traversal.1.IEnumerable queries must be executed locally. And we have to load all the data locally before executing the query. And more often. The data that is loaded has a lot of data that we don't need. But we have to transfer more data.With IEnumerable, all the filtering, sorting, and other operations for IEnumerable occur in memory. This
CPU overclocking in computer leads to sound card burst/silent solution
1, if the CPU can overclocking to 100Mz FSB, at this time because the motherboard automatically use 1/3 frequency, so the PCI bus frequency will automatically return to 33Mz, the fault phenomenon will automatically disappear;
2, if the CPU can not exceed to 100MHz FSB, then can only replace a good quality sound card, but this also has a greater risk, the best way is not to use
Bridging Expo Link International leasing service leads network security
Shanghai World Expo Grand Opening moment, the world's eyes focused on Shanghai, and the biggest bright spot-online expo is also known as the never-ending World Expo, since it was founded on the Chinese Internet has brought great benefits.The internet has become an important direction for the development of various enterprises, and in such an economic environment, without a secure
minor changes, such as changes in the Time field, can still reuse the cached execution plan, to avoid the impact of recompilationOf course I'm just a simple example here, and the actual application is much more complicated than thisFor example, the distribution of the special multi-data has two characteristics, the first distribution of the indicator is not only one, the second distribution of uneven data is dynamic,It is possible that the first quarter is a this part of the data occupy the maj
backup set Restorechannel c1:specifying datafile (s) to restore from backup Setchannel c1:r estoring datafile 00001 to/oradata/sevendb/system01.dbfchannel c1:restoring datafile 00003 to/oradata/sevendb/ Undotbs01.dbfchannel c1:restoring datafile 00007 to/oradata/sevendb/ts_cim_ind_01.dbfchannel c1:restoring datafile 00008 To/oradata/sevendb/ts_etl_data_01.dbfchannel c1:reading from backup piece bk_4895_1_857653337to report the error to find a backup slice, usually these errors are related to NB
Tags: ODA engine sof ado oracl ora ACL best OLEDo you know what data engine you use, ADO?I've touched a similar one before, and I have two options:1. L ADO to 2.7 or more2. Do not use Microsoft OLE DB Provider for Oracle and use Oracle Provider for OLE DBIn particular, 2nd, Microsoft OLE DB Provider for Oracle is definitely problematicOr try another engine (Oracle best uses ODAC)ArcGIS leads Oracle Multi-step operation to produce an error. Please chec
Parallel recovery of large oracle transactions leads to database performance degradation-high cpu usage-processing ideas parallel recovery of large oracle transactions leads to database performance degradation-high cpu usage processing ideas large transaction rollback large-scale transaction rollback has a very high cost, it not only locks the required resources, but also consumes CPU and IO, especially IO,
Mysql auto-incrementing column leads to duplicate primary key issue analysis..., mysql primary key
A few days ago, the development of shoes reported a problem of using the load data infile command to import data primary key conflicts. After analysis, it was determined that this problem may be a bug in mysql. I would like to share it with you here. In the future, it is difficult to sleep because of similar problems encountered by children's shoes. Haha
1 -- the- - -: +:03.098Daily delivery [2079:1664555] This application isModifying the AutoLayout engine from a background thread, which can leads to engine corruption and weird crashes. This would cause an exceptionincha future release.2 Stack: (3 0Corefoundation0x0000000183320f741484 1LIBOBJC. A.dylib0x0000000197f13f80Objc_exception_throw + About5 2Corefoundation0X0000000183320EA406 3Foundation0x000000018433a5d8 the7 4Foundation
This article reprinted to Http://blog.csdn.net/cerastes/article/details/38047355retain cyclestronglyblockwarningAn instance variable that uses the block syntax often causes retain cycle when referencing another instance variable.Capturing self strongly in this block are likely to leads to a retain cycle[OBJC]View Plaincopy
_items = [[Nsmutablearray alloc] init];
_block = ^{
[_items AddObject:@ "hello!"];//_block quoted _items, leadin
A flaw in a management system of Ctrip leads to a large number of merchant password leaks (which affects the security of merchant Funds)
It involves Ctrip merchant accounts, information leakage, various background permissions, merchant income amount, bank card numbers, and so on.
The problem occurs in the Ctrip hotel management system.Page address: https://ebooking.ctrip.com/hotel-supplier-ebookinglogin/EbookingLogin.aspx
The verification code is res
Nvdimm leads China's storage industry trend nvmsa 2014
The third IEEE seminar on non-volatile storage systems and applications (nvmsa 2014) was held at Chongqing University on August 20-21. Nvmsa is designed as a platform for global academic and industrial non-volatile storage researchers to freely share their knowledge, exchange experiences, gain insight into the future, and promote potential cooperation opportunities, this accelerates the design and
With the rapid development of mobile Internet, many enterprises have seen the importance of mobile Internet to the development of enterprises, so the investment in mobile internet is getting bigger and larger. An app that fits your needs is the basic hurdle for many mobile internet companies.App outsourcing company personnel quality is uneven, have a team, have a person, have a company. There are a few people of the intermediary team, the intermediary team itself does not develop the ability of
The loophole should have burst in September or so, very busy all the time. From the very beginning to the recent, Aliyun backstage always hint "wordpress Backstage plugin update module any directory traversal cause DOS loophole", for a bit of compulsive disease stall owners is unbearable, because did not buy Aliyun's knight function automatic repair, plus not empty, has been Tunliu so far.
Idle free time, Baidu to the relevant solutions, conveniently resolved and record to do a backup.
Vulnera
When logging in to Oracle with PL/SQL Developer: Using a filter for all users can leads to poor performance!Analysis: Regardless of the configuration of Oracle, you will see very many tables, views, sequences, etc. that are not relevant to the current work when using the tree directory on the left side of Plsql, resulting in very slow opening timesSpecific solution: Tools-->object browser filter--> Select "My Objects",default--> "OK", exit and sign in
Cross-Domain jsonp interface of a website of China Unicom leads to information leakage (risks arising from additional feature insertion by the operator)
Cross-Domain jsonp interface of a website of China Unicom causes information leakage, which may cause leakage of users' mobile phone numbers and traffic usage.At the same time, an interface may be maliciously used to quickly consume user calls.
First, let's open a brain hole. Now China Unicom is engag
A poster written by a very good writer is reproduced as follows:
The theme page leads the "Rivers and Lakes"
The scorching sun has stirred up tears. If you were disappointed by the lack of youku video resources, and if you were upset about the disorganized content of other UGC video websites, so the theme page of new cool 6 will surely make you ecstatic. Perhaps this will be a new idea for Internet social networking websites in the future, but now, th
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