![]() ![]() As with many things, it is up to you what you want to achieve, and a double-ended queue is just another tool in your toolkit to consider. ![]() The official documentation is the first place to go, and you can also check out a Real Python article on the subject. We have explored a very simple way to create stacks and queues using a deque, but of course, there is a lot more to dive into. Nothing much seems different, but you can also imagine using the other end, using appendleft() together with popleft() as well. pop () def peek ( self ): """Get the value of the top item in the stack.""" return self. append ( item ) def pop ( self ): """Remove an item from the stack.""" return self. _items ) def push ( self, item ): """Add an item to the stack.""" self. _items = deque () def is_empty ( self ): """Check if the stack is empty.""" return not bool ( self. Using a list, you might have seen a stack as implemented as such*:įrom collections import deque class Stack : """Stack implementation as a deque.""" def _init_ ( self ): """Create new stack.""" self. This is also another reason why a deque is great - you can imagine that we can also use a Python list for the same goal, but in that case, if we want to insert and remove from the beginning (say, from the left end), the operation will take O(n) time, which is, well, not so good. Implemented as a doubly-linked list under the hood, insertion and deletion operations will take O(1), constant time. With a “double-ended queue”, or a deque-pronounced as “deck”-, we can enqueue or dequeue, or, push and pop items from both ends at any time. With a queue, the first item inserted is going to be removed first, similar to a queue in real life, so, enqueue and dequeue operations are done from the opposite ends of the queue. With a stack, the last item inserted is the first to go out, so, we push and pop from one end of the stack. One important aspect is that each of them has different principles when it comes to their behavior when inserting and removing elements - LIFO (last in, first out) for stacks, FIFO (first in, first out) for queues. Two of the abstract data types that you are most likely to have encountered before are stacks and queues. ![]()
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![]() ![]() Viard shows that she is dedicated to Gabrielle Chanel’s legacy by basing this collection on her designs for the film. This new-wave classic film has both fascinated and confused viewers as there is no certainty of what is happening throughout the film. With fragments of an imaginary world, the film offers variations on this concept and has become famous for its enigmatic narrative structure and dreamlike nature. Through this, we are given a collection that is unfussy, chic, sophisticated, timeless and light.Īlain Resnais’ Last Year in Marienbad is an artistic film with variations on the theme of the allure of freedom. The Spring-Summer 2023 ready-to-wear collection takes its inspiration from the 1961 film Last Year in Marienbad and imagines it on the Chanel woman, Kristen Stewart. With a nod to Gabrielle’s original designs and the modernity of Viard’s, Chanel is giving us a glimpse of what the future of the brand is going to look like. This collection perfectly melds together the past, present and future. After the passing of Lagerfeld, she became the artistic director of the house, showing her perspective on what the classic brand should be. Chanel has chosen to take a minimalist approach this Spring-Summer, with a collection that we think is perfection.įrench fashion designer Virginie Viard has been the creative director of Chanel since 2019. Throughout her career, she has worked with Karl Lagerfeld at both Chloé and Chanel, where she learned from and collaborated with the designer. ![]() It has been a season of extremes with either maximalism or minimalism being put forth by designers. This year, Paris Fashion Week has been on our radar for many reasons - not all positive and not all about fashion - but Chanel continues their legacy of being a brand that is focused on fashion. ![]() ![]() ![]()
![]() ![]() Otherwise, it's possible to buy a mirror with a hidden camera built inside already. Mirrors You could buy a two-sided mirror and put a spy camera there. Toy Cars If there are any toy cars in the living room or any other room, you could put a small micro camera into that toy and spy on the others. ![]() It's possible to simply take one and put a camera inside. Teddy Bear Many people have all kinds of plush toys. Especially when the hidden camera is in a shape of the book. One could simply replace the regular speakers with new ones, which already have a spy camera installed and perform secret surveillance this way.īook Shelf Placing a hidden camera in a book shelf might be a good idea. PC - Some people have PC's in their bedrooms. Of course, the spy camera should be hidden and not look like a spy camera. So putting a tiny camera near the TV or on top of TV would be a good idea. TV Set - Many people have TV's in bedrooms. You could get much better viewing angle and record everything without much trouble. If you can get a tiny spy camera, which is barely seen from a 10 feet distance, you could mount it on the top of the curtain or curtain-rod. You could get a hidden camera already built into a clock and put it right on the nightstand.Ĭurtain-Rod - Another place could be a curtain-rod. So one of the best places to put a hidden camera into would be a nightstand, behind some regular object, like a clock or radio. Nightstand - Ok, most bedroom have nightstands, right. If a person is concerned whether the spouse is cheating or not, the most obvious place to install a hidden camera would be in a bedroom.īut which place in a bedroom would be best to put the hidden cam? Which area is safest (meaning that the camera won't be spotted)? Which place people wouldn't want to look at and so on.īelow, we'll try to look at some of the best places in the house where one would want to hide his or her spy camera in order to observe and record various activities in the area. These people sometimes get confused and don't even know where to hide their cameras in the house. Many want to discover what their spouse is doing at home alone or how a babysitter is taking care of the baby when both parents are working. ![]() For security purposes or just to satisfy their desire to spy. If you spot a reflection, you can dig deep and check for a hidden camera.People like to observe and watch what's going on when they're away. But how do you check that? Turn off the lights and turn on your smartphone flashlight to scan the room. So a hidden camera would reflect light too. Most camera lenses, even the tiniest ones reflect light. Also, check the wall decor, electrical outlets, tissue boxes, wall sockets, desk plants, and air filter equipment. Smoke detectors in rooms and bathrooms also have hidden cameras so take an extra look at them. Does that lamp look out of place? Or is the alarm positioned in a weird that lamp? If you feel that the gadgets are placed in a weird manner in the room, you have got to be extra vigilant. Level up your observation skills in a hotel room. These tips will help you detect a hidden camera in your room and protect yourself. And as cameras get smaller, you can expect more spying to take place. ![]() There have been cases of privacy breaches in hotels and resorts too. But there have been cases of hosts setting up hidden cameras which have made travellers wary of booking such vacation homes. They are letting us explore an offbeat location and live like a local. Airbnbs and homestays have changed the way we travel forever. ![]() ![]() ![]() The purpose of a logo is to communicate the client in the simplest but most comprehensive way possible. This last part is about how geometry influences logo design. ![]() The second part shows how to use nature’s patterns in logo design. The first part shows how to use symbols, metaphors and the power of intuition. This three-part series explores fundamental creative strategies for designing effective logos.
![]() ![]() As a reflection of life and nature, the Zen circle can reflect the idea of how one perceives their life and whether it’s full or void and empty.On a social level, the Enso circle can be seen to symbolize harmonious cooperation between one another, acceptance of oneself or the pursuit for personal development and self-improvement.Also, depending on the interpreter, the middle of the circle can represent presence or absence – similar to a glass half full or half empty scenario. The white space within the circle can indicate emptiness or it can take on the idea that it contains all it needs within its center.The type of circle, whether open or closed, represents different meanings. The more traditional interpretation of the symbol is that of the circle of life, as a symbol of the start and end of all things. Another interpretation suggests that Enso can mean a Circle of Togetherness. ![]() Put together, the words mean circular form.
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![]() If you’ve used the new number long enough, you’re bound to “forget” the old number (retrieval-induced forgetting). Losing retrieval strength ≠ losing storage strength.įor example, you’ve changed your phone number after using the old one for years. My point is, just because you temporarily couldn’t retrieve the information doesn’t mean you have to re-learn it, treating it like you’ve not learned it at all because that piece of memory is still in your long-term memory. Once information is interrelated with prior knowledge in long-term memory, it tends to remain stored, if not necessarily accessible. when you were most alert maybe you could have answered it if you’d just racked your brains a little harder.įrom “ Self-Regulated Learning: Beliefs, Techniques, and Illusions": So you may be tired after doing Anki for 4 hours and that body state will negatively affect your ability to retrieve the answer maybe you could have answered that card at 10 a.m. Contextual cues, including environmental, mood state, body state cues etc, will influence the accessibility of a memory representation. There are a lot of factors affecting your retrieval strength, i.e., recalling the correct answer. I discovered this brutal New Interval setting only after 4 years of using Anki. ![]() ![]() If you then fail it ONCE (pressed ‘Again’), Anki would banish the card back to square one. In the default Anki setting, if you get a card wrong, the New Interval for lapses would render it new again, like you’ve never seen or learned that card.įor example, you have answered a card correctly (pressed ‘Easy’) for 10 times over 3 years. If the card had a 100 day interval, the default of 0% would reduce the interval to 0 New interval controls how much Anki should reduce the previous interval by. ![]() ![]() Hy-per Lube Oil Supplement seals piston rings and valve guides, which can prevent or reduce leaking issues. When changing the oil and coolant, we recommend adding quality products like our Hy-per Lube Oil Supplement. If so, you will want to change out your oil as well. Similarly, you will want to check your oil dipstick and see if it shows an oil-coolant mixture in your oil tank. You will want to clean the reservoir thoroughly and flush the radiator with water. ![]() If you have oil mixed with coolant in the reservoir, you will notice a thick, milky or gravy-like substance that is a tell-tale sign that you have this issue. How to Fix Oil in the Coolant Reservoir or Coolant in Your Oil The consequences of diluting either substance should be clear - but in case it’s not, the answer is that you can expect overheating and/or severe damage to your engine if you try to drive around with coolant leaking into oil or oil in the coolant reservoir. ![]() You coolant has another purpose: it is designed to keep your car from overheating. In basic terms, your car’s engine oil is designed to lubricate the internal components of your car so that they operate smoothly rather than grinding each other up via heat and friction. Is Coolant in Engine Oil Dangerous?Īs we pointed out and as you could probably guess, having your coolant and oil mixed is terrible for the health of your car. We talk to customers all the time that have this problem. An accident that cracks the cylinder head or damages the engine block can result in oil and coolant mixing as well. Oil and coolant can also end up mixing if your engine overheats and either destroys the gasket or cracks the cylinder head. If you have a broken or damaged head gasket, you can expect your oil and coolant to start mixing. Your cylinder head gasket (aka “head gasket”) is the part of your engine that prevents coolant or oil from leaking into one another. Your engine is designed so that there is one system that controls engine oil to lubricate your vehicle and another that manages coolant to keep your car from overheating. If there is oil in your coolant or vice versa, it generally means there is a failure in one or more of your engine’s gaskets or seals. This can cause serious damage to your car, and if you discover it happening, you need to address it immediately.īut first off: how do oil and coolant get mixed together and what exactly can you do about it? Why Is There Oil in My Coolant? One of the problems you want to avoid when it comes to your car is having your engine coolant mixing with your oil. ![]() ![]() In conclusion, investing in South Africa coins can be a smart choice for coin collectors and investors who are looking for unique and valuable collectibles with a rich cultural and historical heritage. Metal tokens that were in general use in South Africa The City of Cape Town-Catering Department- metal2s. Coins that are in excellent condition and date back to ancient times are often worth more than newer coins or those in poor condition. Additionally, the historical events and political changes that have taken place in South Africa over the years have had a significant impact on its coin production, further adding to their rarity and collectibility.įinally, the value of South Africa coins is also influenced by their age and condition. Many South Africa coins were produced in limited quantities, making them difficult to find and increasing their value. One reason why South Africa coins are attractive to investors is their rarity. CASH paid immediately.Old South African and Foreign Silver coins wanted:Crowns, Half Crowns, Florins, Shillings. Which old coins are worth money in SA Most valuable South African coins value list Single 9 Pond (1898) Single 9 Pond. Also known as the Stanley crane and the paradise crane, this large. The rich cultural and historical heritage of South Africa is reflected in its coins, making them unique and valuable collectibles. Any condition as long as the date is readable. These 5 cent South Africa coins depict the blue crane, the national bird of South Africa. Investing in South Africa coins can be a great opportunity for coin collectors and investors alike. ![]() 1 krugerrand (SUID-AFRIKA ✧ SOUTH AFRICA) ![]() |
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