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Sports / Re: Machester City Vs Chelsea 4pm today by tohero(m): 2:48pm On Aug 16, 2015
Waiting patiently
Programming / Re: Help Out! On SQL INJECTION by tohero(m): 9:30pm On Aug 10, 2015
Thanks jregz. The first article goes a long way.
And of course, mysqli is one of two option for the future now.
Thanks once again, Thanks also, larisoft
Programming / Re: Help Out! On SQL INJECTION by tohero(m): 11:40am On Aug 10, 2015
Seems that's an option gimakon but right now, php is my knowledge area.
Programming / Re: Help Out! On SQL INJECTION by tohero(m): 10:02am On Aug 10, 2015
Thanks larisoft. Like I said, I was confused but your simple definitions clarified this.

However, the addslashes() escapes characters like ' and " by adding a \ before them right? So

-- I'm a numb --

Will be saved as

-- I\'m a numb --

And thus prevent possible attack of '1=1' ish and rest...

Now, if that is right like I read, does it mean it is a must to use stripslashes() for every input field addslashes() has been used for? In order to return the data as it was inputted?


Concerning mysql_real_escape_string(), I learnt it is a command that executes at the database depending on the preset character set. Since it takes note of the field's data type, then for numeric fields like INT won't be a problem as it would accept only Integers. But what of fields like Varchar, Text which may include characters like ' and " meaning it should be part of the character set.

If the character set allows these malicious characters then what guarantee does mysql_real_escape_string has?




Pardon me if I am a real numb! But I guess pouring out my thought on this could make someone easily figure out where I'm getting it all wrong or even figuring it out myself. I'm not just convinced of my thought.

Thanks for the contribution bro. Xpectn more...
Programming / Help Out! On SQL INJECTION by tohero(m): 8:03am On Aug 10, 2015
I think I'v gotten a quite grasp of what sql injection is. However preventing them still looks like a misery to me.

I will be glad if someone can clarify the following terms I was able to know during my study of these topic and their REAL EFFECT plus strength and differences.

-Mysql_real_escape_string()

-addslashes()

-prepared statement

-preg_match( , )


Please just drop your comment, the little you know may clarify my confusion.
Politics / Re: Kaduna Refinery Begins Production by tohero(m): 11:14am On Aug 01, 2015
One step to Better Nigeria grin
Education / Re: Nairaland Math Quiz Competition Loading...(suggestions Needed) by tohero(m): 8:17pm On Jul 24, 2015
agentofchange1:

well said my guy !!
Thanks bro!
Education / Re: Nairaland Math Quiz Competition Loading...(suggestions Needed) by tohero(m): 2:21pm On Jul 23, 2015
Richiez:

Okay that's a nice suggestion. please kindly preview this thread and tell us what you think about the standard.
So far, So better. However, I feel these two inputs will redefine it towards the best.

1- Organization:
--- Fixed time for posting and answering of questions.
--- measures taken for modifying answers by participants.
--- Level of Questions: In as much as I will love brain teasing mathematics questions, there is still a need to diversify them. But again, we need to take note that it is not a crime if a Statistician fails repeatedly in Computational Mathematics,its not his field. In lieu of this, I recommend Stages for the test questions. From simple Math. Questions to Brain Teasers(Reasoning). Each Stage will cross out questions from Trigonometry to Geometry, Algebra to Statistics. If need be, A tougher stage may cut across Analysis to Computational Mathematics.

In Summary, Each stage should provides a participant an average level of questions and average participation.


2--- Formatting of Questions and Answers. The issue of incorporating mathematical symbols can be alarming! Though, we can use "/=" to represent "not equal to" but can we easily find replicas for binary operations?
I once advised in the CLINIC about learning to imbibe ourself the culture of using LaTeX but no duly response, maybe the people I am talking to are already gurus using LaTeX grin

If Possible, Questions should be posted using LaTeX in form of Images. I hope one day Seun will endeavour to include a plugin on the site to enable us type it directly.


I hope these two points help.

For the Love of Math!

2 Likes

Education / Re: Nairaland Mathematics Clinic by tohero(m): 1:30pm On Jul 23, 2015
joywendy:
Nice work every1! smiley

Okay I need lil advise from the math gurus. I depend too much on calculators and its affecting me seriously. I need to boost my calculating skills what can I do @house pls help a sister.

Know your multiplication table. Its definitely going to go a Long Way.

3 Likes

Career / Be Part Of Creating An Innovative City Car - Shell by tohero(m): 3:23pm On Jul 17, 2015
1. The brief Tell us your idea for a smart accessory or app which you would add to the car for new, young drivers. Submissions close on Thursday, 9 August so make sure you fill out a form below to submit your idea to be in the running to win a gift card worth £300*. In the second round of the competition our judges will choose the five best ideas for a public vote and the overall winner will win a trip to London for two.* *terms and conditions apply


2. What to do
1. Fill out the form below. Let us know your name, home country and tell us about your idea. 2. If your idea is chosen to be featured on the voting page you will receive an email confirmation. 3. Voting begins - encourage your friends and family to vote for your idea, if you get the most votes you win a prize. 4. Voting closes and the judging begins.



3. How it works
1. The idea that receives the most votes will be awarded the People's Choice Award. 2. All ideas submitted to the voting page are then shortlisted by our panel of judges. 3. If you are shortlisted you will be contacted by a member of our team and have the chance to add to and edit your idea. 4. Share and promote your revised idea to win! 5. The votes will be counted and the winner decided. 6. The winner will be contacted by our team and then their idea will be published here, along with the runners up.



COMPETITION CRITERIA How will we be judging the ideas? We will be bringing together a panel of experts to review your ideas based on the following criteria: 1. Does your idea solve a problem? 2. Is it creative and unique? 3. Is it relevant to help identify or solve a problem in your city? 4. Is it achievable? Is this an innovation that could be integrated with existing technologies, such as your smartphone?


Source: https://www.projectm.shell.com/Pages/SubmitIdea.aspx
Cc: 1forall , crazyman
Programming / Re: Hub Of HADOOP Experts/students by tohero(m): 5:13pm On Jul 09, 2015
Youngzedd:



I want to learn it, just looking for materials.

PDFs are available but Virtual Machine used for practicals are not; we were made to connect to IBM's server.

However Big Data University provide software you can use for practicals on courses of Hadoop which they provide. softwares are above 3GB and they can be run on Linux(x86-64) and Windows(64).
Programming / Re: Hub Of HADOOP Experts/students by tohero(m): 12:29pm On Jul 05, 2015
Welcome youngzedd, I guess you are a student of Hadoop.
"Others" are yet to showcase themselves, maybe with time they will.
Are you also a professional we can learn from? Probably we can start sharing our knowledge of the technology.
Programming / Re: Hub Of HADOOP Experts/students by tohero(m): 3:37pm On Jul 02, 2015
seunthomas:

Professional
If I may ask, a DATA SPECIALIST or an HADOOP EXPERT?

If I may, again, institute please? as majority of ict firms here are not yet acquinted wit the knowledge.

1 Like

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