Websites Definition and 93 Threads

hello : is there any websites like open library , for borrowing books online

I'm not very familiar with different existing caching mechanisms of modern websites. If someone says that a website has been updated, but it will take "until the morning" for the changes to show, why might that be the case? Even assuming the client can clear their local cache at any time. Does...

Hope this (my Q, not the cartoon) is acceptable and of interest to some. When I saw this, I posted it in the General Chat of my sailing club. I thought it made a point that has been a bee in my bonnet about our (and many other) websites. Not a soul reacted and no one I asked, understood the...

If I say run the httr library on R and send DELETE or PUT or POST requests to a website, can it alter the contents and display of the webpage or do we devs have methods to block requests from unidentified sources. E.g if I send a DELETE request to Physics Forums website does it mean I can take...

Can anyone suggest sites for getting datasheets of ford engine 220hp sensors (sensor datasheets). Like cam sensors, crank sensor etc.

Hi, a teacher and I have been looking for websites to take Math/Physics exercises from, put them together as a test, print it and pass it to students. I know there are many websites that give you tools to write your own exercises (mainly many LMSes). But we'd like to pick exercises already...

Oops, am posting on my phone right now in case it is a virus infection. Please see the Summary above.

After publishing two apps on Google Play recently, I am currently looking for ways to translate my apps to different languages. In Android, all the strings used in the app are placed in the strings.xml file. If the app is installed on a device that is using a different locale, Android will first...

Hi, I'm looking for some website suggestions for maths learning. Specifically introductory calculus, introductory trigonometry, introductory matrices, and introductory vectors?

I have two different security tool: One is panda for antivirus and the other is Zonealarm as firewall. Now even my yahoo searches are being blocked by now. How can I understand which one or what program is blocking them? I checked the settings of Panda but I didn't see such configurations...

Can some websites such as search engines know of our identity? Can they guess or learn our name, surname or personality characters etc? If so, is it better not to use them? Google is offering me results from websites which are used in searches i.e site: searches. This seems very strange to me...

Hello, I finally now own an Arduino UNO with the https://store.arduino.cc/usa/arduino-starter-kit and having completed all the projects in the book am looking for ways to extend myself with Arduino. I have had a look at many DIY websites (makesine, hackster.io, diyhacking...) but they have...

"a network change deteted err_network_changed" Hey guys - been getting this message a lot when I'm going to a variety of sites (no rhyme or reason...just random sites and a lot of them). Would anyone happen to know why that is? The site won't load and instead I'll get this message above. I...

Google is pretty much useless. Most items entered are just responses by non MDs or PhDs with no rigor whatsoever. I'm looking for a website that is scientific with an abundant source of numerical figures/values. (p-vals, methodology, source code for their data analysis etc.)

I've just published my first article through Elsevier. Very pleased as its a review and had a good response. Anyway, I also have a Researchgate account. What is the situation for me uploading my published research to Researchgate so people can read it for free? I've noticed several popular...

I want to study chi square test of homogeneity from any authentic source- book / website especially problems where samples are compared for more than one attribute. What are some relevant sources? Relevant background: I was studying examples from random online sources before I saw this book...

Basically does anyone actually spend time to position each element for their website in the css/html code or are there special programs that are more interactive and generate code for you with movable buttons etc...?

I would be really thankful if you could check out them because I'm kinda indecisive about everything and i want your opinion on this. I was looking for a website that would have programming problem sets set in order so i could solve them and also have fun. I'm a python newbie and this is what i...

I have purchase Mygcsescience for revision help... Disregarding money,what would you say are the best PAID sites for revision notes and other resources... Please list a many as you can... Thanks.

I am looking to post a couple of job openings (in engineering) that would be well suited for people with doctoral degrees in theoretical/computational physics. Which websites (or professional societies) are most likely to get the most hits? It is ok if these sites charge for posting job openings.

Its been stuck in me for a day and I have to get some thoughts about that. I want to start company with my friend that specializes on creating footers on websites. Yea its funny one but is it worth giving a try for something that people barely gives attention on?

I was just wondering when you type some numbers into your computers calculator or into a website, how does it find the answer? Obviously for very small numbers like 4x12 it could do this just by addition. What about for massive calculations? For example 102! I typed this into Wolfram Alpha and...

What are some reputable, trustable websites that explain quantum mechanics and all its concepts well? Also, what are some good books about quantum mechanics? (Note: This is for the general ideas of quantum mechanics as a whole.)

I found a really cool website where you can have physics problem solving competitions with others. It's brand new and it's called PhyKings: www.phykings.com. You can start a competition, pick the number of players, the length of the problem, the type of problem, and once everyone joins, you...

There are 20 amino acids and 4 are essential. You can lookup the nutrition facts of anything on google and get results. What I don't like is that google does not tell me which proteins are found in these foods, it just tells you how many grams of anything the food contains.

Dear PF Forum, I want to learn web programming, but there are specifics information that I need to know. What is the most famous database in web programming? My SQL? Is it true that PF Forum database is MySQL? If this is true, then the conclusion is MySQL can handle millions of post, hundreds...

Hello,Does anyone know any websites that offer limits exercise? I googled it and didn't find much, I just want limits and nothing else. Also, do limits generators exist?

I recently finished a course of html and css at codeacademy.com and I think I learned a lot from that but I do not feel prepared to make websites that can, for example, load another page when a button is clicked. Overall I want to know what type of languages are used to program sites like...

Hello everyone, I am really into physics ( Iam a vietnamese ). I am looking for websites regarding the topic below: 1) Formula : all the formula in physics (with confirmed, I saw many sites but not sure which is precise) 2) Quiz :practising using forumla . 3) Theory: General theory about...

Are there any websites that do photoshop/image editing requests for free? I do not own photoshop and my image editing skills with the free software that I have are mediocre at best.So I was hoping that perhaps there is an online community somewhere that professionally photoshops images for...

Can anybody link some good inorganic chemistry video websites for a high school apart from Khan Academy Lectures. I found PatrickJMT for Maths videos quite useful. For physics there were many, e.g DrPhysicsA, Doc Schuster videos etc. Usually there are some like chemistnate and ben chem videos...

I want to develop an Android app but I need to learn Java first. What are some good websites to learn Java?

I've decided that I would like to pursue a career in physics. Before I decide to devote my life to it (I am in year 9, so there's really no rush), I would like to find out more about it. However I am only 15, so most information I find is far beyond my intelligence. What I would like to know is...

Codecademy.org is not a good website. What are some good websites to learn HTML/CSS? Also, is Java the programming language to learn if you want to make free mobile apps on iOS?

Can you tell/give me any websites about ship hydrodynamics？ Thanks！

I don't know what it is and how it works but websites such as waptrick.com seems different when seen from a PC.I can't even download things.Is there any way to access such websites.

Hi, I am looking for a good book or any other online resource on semiconductor physics. What I need the book to cover is: The PN junction i.e. the diode BJT transistors MOSFETS In particullar I am interested in the derivation of the equations of the above components, the Shockley...

I would like to know if you can tell me the name of websites where I can put an ad to recruit a temporary chemical engineer. I am looking for an alcohol technologist who can make the drawings of a small distillery for the production of extra neutral alcohol at 96.2% for beverages. The raw...

So I'm sick of working at a department store:biggrin: $30/week is sufficient

I've been looking for a few websites good for Cosmology and Physics, maybe you guys can help? I'm in 8thgrade, but I can comprehend a lot, just try to stay away from websites that have excessive technical math please. All posts are appreciated.

I'm a Engineering student at "Instituto Superior Tecnico" in Lisbon (it's capital), renowned in Portugal for being its best engineering school. I have a hard time finding the best books in each subject since the bibliography is very extensive most of the times, or the teacher just chooses his or...

Evening ladies and gents! Anyone have any great physics/science-related websites they'd like to share? I need a bit of something to counteract all the cognitive degeneration earned by seeing "Hit share if u luv Jesus keep scrolling if u luv devil" all day on my Facebook. Big fan of Sixty...

Hi. I've just failed my first test in my Abstract Algebra course... I'm sure I scored a zero. So... needless to say, I need help. Do you know of any good websites with lots of examples? Or even a really good book with lots of problems? The textbook we're using is 'A First Course in Abstract...

It would be interesting to know about the websites you have as homepage; you open daily; you can't resist without. Let's have at least 5 from every user.

Ok so I am currently blocked from material like pornography/adult material and I couldn't even go to the /science board on 4chan. And a lot of websites that are non- violent I can't veiw. It's basiccly Everything is censored brutally. So I tryed proxy websites like hidemyass.com But they had...

http://www.physorg.com/news/2011-10-rogue-websites-bill-house.html http://www.thetruecosts.org/pressreleases/us-chamber-praises-house-legislation-protect-jobs-and-sever-rogue-websites-american-ma A quick google search comes up with a few other opinions and views on the matter...

The lectures haven't been difficult, but the book is hard for me to read. I usually understand math by working problems, but this course doesn't seem to work like that. I just don't know how to complete the exercises in the book. The book is "An Introduction to Complex Analysis and Geometry"...

Are there any good websites that give examples and offer help in Abstract Algebra? I have an awful professor that doesn't use a book and gives bad notes. Needless to say, I'm struggling.

"Content farms" websites I came across this article: Google Seeks to Weaken Search Engine Ranking of "Content Farming" Websites What do you think of these "content farms"? Who, which sites will be included in the label of content farms? How will this affect bloggers like myself?

Helpful Calc II websites?? Im not sure if this is the appropriate thread for this question so I apologize in advance if its not. I am taking a calc II class, but my professor has a horrible accent along with the complete inability to teach. My professor spends the entire lecture doing example...