Public web site for CS 1331 at Georgia Tech. inside your outer while you should reset "j" to zero. “After 20+ years of listening to the tabs-vs-spaces debate and considering all the legitimate points that both sides have, many have made the following observation and it’s what resonates with me the most,” wrote one programmer on Hacker News. if "k" bekomes 1, you do not increment "i" any more. The blag of the webcomic ... You’re welcome to print one up yourself (huge copy here), but keep in mind that print color Contribute to cs1331/cs1331.github.io development by creating an account on GitHub. They are by design, as it allows compilers and library writers to get every bit of performance out of the computer. How do you set, clear, and toggle a single bit? If competitors are gaining traffic from the keyword, this may be a good investment opportunity. How do I get a consistent byte representation of strings in C# without manually specifying an encoding? TAB-based auto completion should not be enabled in those cells anyway, and so TAB handling is a purely stylistic issue in those cells. You… Oxford professors CS Lewis, Tolkien and Lewis Carroll turned Christianity, Anglo Saxon and mathematics into successful works of fiction. developers feel at home in each others code bases because other code looks a lot like code they would have written. Google has many special features to help you find exactly what you're looking for. However, it's slower to use and uses up more storage space. Although it strove to give programmers the opportunity to write truly portable programs, the Committee did not want to force programmers into writing portably, to preclude the use of C as a ``high-level assembler'': the ability to write machine-specific code is one of the strengths of C. Keep the spirit of C. The Committee kept as a major goal to preserve the traditional spirit of C. There are many facets of the spirit of C, but the essence is a community sentiment of the underlying principles upon which the C language is based. And find and punch all the early software authors who let this stupid thing become an issue in the first place. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. Vim or Emacs will definitely be faster, and - if you spend enough time - with some plugins, you can make them look and do whatever you want. Diff doesn't think 8 spaces is different from 8 spaces. Haskell Tutorial; Should I Learn Haskell or Lisp? To the medium and long term having a reliable code base that looks like written by the same person is excellent. The value of the XKCD password policy. Traffic to Competitors . Newer operating systems and file systems now accept longer-than eight-character filenames, and exten… “Spaces,” reads one argument. I'm learning how to write programs in C using the k&r book (The C Programming Language) and I have a problem with one of the exercises. is why we need TABs instead of spaces: make assumes tabs, and ONLY tabs, as valid separators and crashes out if this is not done. If you use spaces, you should use spaces everywhere. In simpler terms one can think of Emacs as a … Makes code look like written by a single person. For security reasons, please leave caps lock on while browsing. A binary search is way overkill for this. How do I check if a string contains a specific word? * s1 that matches any character in the string s2 However, I don't think that the tab sizes on this forum should be changed, rather, just promote the use of spaces instead of tabs. A leading-edge research firm focused on digital transformation. Something out of line or that just looks wrong and can swiftly be identified, corrected, etc. Unicode-aware engines usually match all characters in the separator category. Fortunately for programmers of the world, newer software often handles all these formatting concerns on its own. Richard's back in charge of his company Pied Piper and the crew brought in a few new hires. xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. Unfortunately for you, space is big, so "pretty close" is still a long way. Password1! When you index into an array, in Java it takes some method call in the virtual machine, bound checking and other sanity checks. That is valid and absolutely fine, because it adds safety where it's due. Optimization Opportunities Optimization Opportunities. Things look the same. The last proverb needs a little explanation. 1. emacs – GNU Emacs is the extensible self-documenting text editor. Making sense of the Haskell type system by Ryan … "We haven't even slept together yet. "I don't think this going to work. vs correcthorsebatterystaple . Get it now on Libro.fm using the button below. If tabs and spaces are used for the upvote and downvote icons, the one used for upvotes would be implied to be superior to the one used for downvotes. I'm so sorry. For security reasons, please leave caps lock on while browsing. if you run squeeze() a second time, you do not initialize "k" again. A lot of comments are along the lines of "I write in C and I don't think about optimizations.". everyone can configure their own editor the way they like it. Traffic to Competitors . 5) You might not have consistent code formatting standards. Now let’s see, why tabs are better than spaces. Although compilers are very clever indeed, they are not yet able to creatively come up with code that competes with hand-massaged algorithms (assuming the "hands" belong to a good C programmer). /* getline: reads line into s, returns length */, /* original strings and the result string */, /* assuming your result array is long enough */. It may work for PyCharm or VS Code, but then again, I specifically do not want to endorse any program. And, by the end, it even brings Richard's budding relationship with a Facebook employee to a screeching halt. Xkcd Haskell f(by) 2019 - Andrew Lelechenko, SEMILAZY DATA STRUCTURES IN HASKELL. Makes code look like written by a single person. bassically instead of going for the benefits of tabs or spaces- go for the benefit of neither? How do I get a consistent byte representation of strings in C# without manually specifying an encoding? 22 Avg. Atwood points toward a 1984 study that shows that programmers are much better at reading code written in the style with which they are familiar. Share. In C, we test for character existence one at a time. The score is based on the popularity of the keyword, and how well competitors rank for it. tab characters - Tabs for indentation, spaces for alignment - Vi … since, “No Rules Rules: Netflix and the Culture of Reinvention”. Built-in terminal emulator; Splits and tabs; Automatic linting and commenting via Lua plugins; Plugin manager to download additional Lua plugins other users have made ; Terminal emulator; And much more; micro text editor. It somehow feels like a lot of popular and appropriate conflicts and opinions were left out. But to answer your question, well-written C code will generally run faster than well-written code in other languages because part of writing C code "well" includes doing manual optimizations at a near-machine level. * I ... Blank characters (newlines, tabs, spaces) are often trimmed from the end and beginning of a field, to avoid people copying and pasting incorrect data. xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. In Delphi I don't see it. 22 Avg. Optimizing for buyer keywords. The first group, with a cutlass, has a sign reading "TWO spaces after a period". Traffic to Competitors . PS - It may feel like I am being picky here but hey, tabs = spaces has been established so every pro for Tabs matters. Richard angrily replies, "That's never going to happen now. An estimate of the traffic that competitors are getting for this keyword. Bit question: Why don't double space people, when using Word not just use a longer space instead of a double space. A space is a space always. 4 years ago. In his 2009 blog post "Death to the Space Infidels!" If you don't all consistently use the same code formatting you will get many different conflicts for the same code. Search Popularity. Crystallize is a blazing fast headless commerce service with a GraphQL based PIM so you can deliver a unique customer experience. With everything appearing to go right for Richard right now, it was a chance for the episode to have a bit of fun and that came in the form of a largely trivial debate in the coding world. I already shared how to create Virtual Environments using Anaconda, and also how to create shortcuts to use them directly in Windows Terminal (see references). It is a productivity gain for sure. bassically instead of going for the benefits of tabs or spaces- go for the benefit of neither? //the getline function is buggy; it would produce null strings. Account active Start free trial for all Keywords. It adds up to a hand-crafted, hand-optimized executable. soft tabs in editors). xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. Yay or nay? It can convert x number of spaces to tabs (and vice versa) but it really goes only one way: once you converted to spaces you lose the semantic of tabs. Things feel the same. Vim doesn't know what is "indentation" and what is "alignment"; and some people may disagree on what exactly constitutes indentation and alignment. that guy has the worst solution for tabs vs spaces. Sure, VS Code is not perfect, and no code editor is. Obviously if the spaces were significant, that would cause a problem. Teach a man to fish, and you feed him for a lifetime. In Delphi, I use Pos. 22 Avg. Depending on how your git is set up these might even come down to whitespace conflicts (line endings, indentation, tabs vs spaces). To the medium and long term having a reliable code base that looks like written by the same person is excellent. tabs vs spaces xkcd. And 3 miles to the right of the banana conflict is "iPhone vs. Android" Smperron 17:07, 18 April 2018 (UTC) What about tabs vs spaces? The extension was used by the operating system to determine filetype so that the system would know how to handle the file (e.g. I tried simple geometric means (conceptually flawed), a brute force survey of all potential center points (too slow), and fitting kernel density functions (math is hard). Another example of high evangelism intensity is people who eat kiwis whole. Code uniform across different vim environment expand -t 4 $file $file Use tabs to indent the start of the line, one tab per indent level, and let everyone pick how wide they want that to be. If (assuming 1 tab = 4 spaces) you see 8 spaces there's no easy way to tell if it's 2 levels of indentation or, say, one level and 4 spaces … Emacs is not a text editor, this is a common misnomer.It is far more apt to describe Emacs as a Lisp machine providing a generic user-centric text manipulation environment.That’s quite a mouthful. The point I want to make is that when you make security harder for the user, the user will make the system less secure. Please enable your ad blockers, disable high-heat drying, and remove your device from … Oxford: 0.51km Inaccurately described by writers as ‘a city of dreaming spires’, Oxford is obsessed with thing explaining. free speech xkcd. Randall Munroe, creator of xkcd, discusses his new book ... There’s even a red world space car in the Science Museum. The potential for efficient code generation is one of the most important strengths of C. To help ensure that no code explosion occurs for what appears to be a very simple operation, many operations are defined to be how the target machine's hardware does it rather than by a general abstract rule. Optimization Opportunities Optimization Opportunities. if you indent with 9 spaces, the tab can be 9 spaces. Functional Programming & Haskell - Computerphile; Programming - Why Haskell is Great - 10 minutes ; DevICT - Intro to Haskell: Type Basics; Coding interview in Haskell (FAANG-style). The curated list for text editors is in alphabetical order. Tabs, represented by arrows, are on the right. 4. nano – Nano’s ANOther text editor, inspired by Pico for new users/developers. By clicking ‘Sign up’, you agree to receive marketing emails from Insider Improve this answer. Here is the spirit of C how the C Rationale document explains it: C code can be non-portable. One of the … I remember asking a very smart person (no, I do mean a highly qualified person) a Makefile question. If they don’t, they probably haven’t ever worked on a large legacy application or with a team of any decent size. And as Jamie Zawinski explained in a blog post entitled "Tabs versus Spaces: An Eternal Holy War" way back in 2000, code is typically formatted using variously large indents and whitespaces, like so: The clauses in code which are more indented are generally speaking subordinate to the less-indented ones above them. One index (i) to walk through s, one index (k) to walk through t, and one index (j) to keep track of where you are in s for the characters that you need to keep because they are not in t. So, for each character in s, check and see if it is in t. If it is not, keep it in s. If you spend a month to build something in C that runs in 0.05 seconds, and I spend a day writing the same thing in Java, and it runs in 0.10 seconds, then is C really faster? In the end, if you are being held up by the number of spaces after a period, then I'd just quit writing, because you'll never get past that first sentence. if you indent with 4 spaces, the tab can be 4 spaces. ... xkcd.com. Some of the people that I worked with are more efficient with Vim or Emacs than I will ever be, no … How do I make the first letter of a string uppercase in JavaScript? I've seen a lot. How do I convert a String to an int in Java? That's not really fair, don't you think?" Another benefit of consistency is that it makes inconsistencies stick out like sore thumbs. Whether it's about C vs. C++, Makefiles vs. build systems, /bin/sh vs. csh, or tabs vs. spaces in source code. He became so upset that I would ask such a thing -- I'l I mean like what, we're going to bring kids in the world with this hanging over their head? I think I've read it about 4 times, anyway I really need to learn by doing, I forget all the content within a few hours. I recently completed an online form to set up an internet connection with iiNet. JPEG supports both RGB and CMYK color spaces in 8-bit, but its CMYK offerings leave much to be desired. Code with tabs looks like a mess in Gitlab for example, sometimes in IntelliJ too. Previous Post #Anaconda – How to List and Remove Virtual Environments (get back some disk space!) Winnie's favorite, spaces, offers coders a more specific and literal way to create their indentations. xkcd valley tab silicon meme example coding How do you set, clear, and toggle a single bit? tabs can be displayed any way you like. I think a lot of people got confused when translating andrew ng's early octave-based ML coursera course (Nx1) to python (1xN), and also in the back and forth between math ML papers which use Nx1 and python. Product information management for the API economy. 15 Organic Competition. “They’re a character specifically meant for indentation. This is because automated linters and code formatters identify these issues before the code makes it to a pull request. The problem with tabs is that it's not the standard to put tabs in as a constant number of spaces, so when somebody else pulls up your Tab laced code into their editor, it may or may not "line up" as you expected. The technicalities, however, will usually not be important. Some of the people that I worked with are more efficient with Vim or Emacs than I will ever be, no matter what code editor I use. When you use spaces, your code looks the same in all tools 4. Growing traffic for these popular keywords may be easier than trying to rank for brand new keywords. Sign up for a daily selection of our best stories — based on your reading preferences. There's a nice discussion on "Tabs vs. It’s great. A tab is sometimes 4 spaces, sometimes 8, sometimes autocomplete, etc. Don't prevent the programmer from doing what needs to be done. 20 Organic Competition. That's why I've nearly finished all the exercises in that chapter - chapter 3 next! And it has some importance. Give a man a fish, and you feed him for a day. But, historically, there have been two ways to create that whitespace: Richard's favorite, tabs, involves fewer key presses (and thus, in most cases, fewer characters for the computer program to remember), but is a bit imprecise. It is a productivity gain for sure. xkcd valley tab silicon meme example coding How do you set, clear, and toggle a single bit? Y esto tampoco quiere decir que si cambias de Tabs a Spaces tu nomina se multiplicara automáticamente por 1.3518. “A tab could be a different number of columns depending on your environment, but a space is always one column.” “Tabs,” reads the counter argument. . Next Post Charla: Visual studio CodeSpaces + Azure Devops. Tailor make your e-commerce experience. (Modern printers handle RGB files just … But, besides the end of the first real romance we've seen Richard get involved in, what the heck was going on here? Traffic to Competitors . You don’t need to get in that single or double quotes or tab vs. spaces discussion. 2. Now; not every IDE is smart enough to actually convert everything to whatever is set. Vim or Emacs will definitely be faster, and - if you spend enough time - with some plugins, you can make them look and do whatever you want. Warning: There are spoilers ahead for Sunday's "Silicon Valley.". Fill in your details below or click an icon to log in: Email (required) (Address never made public) … I agree that it looks better in 4 spaces, I normally just use 4 spaces for my tabs anyway. And this is just a small example. I use workaround %%bash echo "hello: hello.c" > Makefile echo -e "\tcc -o hello hello.c" >> Makefile but in a teaching environment - where I use jupyter notebook, this is inadequate. We make lots of decisions about implementation that I don't think about in the Delphi version. Another example of high evangelism intensity is people who eat kiwis whole. So fewer coding teams, or fictional relationships, should fall apart because of them. xkcd. tabs vs spaces xkcd. Subscriber #!/bin/bash #Author: Ankit shah #Enter file name to indent as argument file=$1 vim $file -c "normal gg=G" -c "wq" #Use expand command to turn tabs into spaces. I tried to read about the binary search tree algorithm, but felt it was a little too advanced for this mundane task. There is a trade off the C designers have made. program your editor to expand TABs to an appropriate number of spaces before writing the lines to disk. These extensions are a holdover from early operating systems like DOSin which filenames had a maximum eight characters followed by a period and the three-character extension. Add a comment | 3 Answers Active Oldest Votes. Some of the facets of the spirit of C can be summarized in phrases like. Tabs vs. This sounds like the equivalent of the "tabs versus spaces" fight that programmers have. Spaces, represented by dots, are on the left. The show gives non-coders a bit of context earlier in the episode, letting us know that the tabs-vs.-spaces is a largely trivial coding debate that Richard has neurotically strong opinions on. See also. 50 Organic Competition. ", "And guess what?" Doing this truly automatically is difficult. 50 Organic Competition. This task is easy an amazing, however, at some point you may want to clean your environment. There is no debate on tabs versus spaces or where to place parentheses, etc. You build the customer experience, we handle the rest. Newer languages which have support for garbage collection, dynamic typing and other facilities which make it easier for the programmer to write programs. That's an easy task. Because there's no way I'm going to be with someone who uses spaces over tabs.". xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. This makes your code thread-unsafe. 172.68.150.76 14:39, 6 May 2018 (UTC) Yes, HTML collapses all whitespace. 50 Organic Competition. as well as other partner offers and accept our, NOW WATCH: These real-life robocops are patrolling the streets of Silicon Valley. Noone would have the idea to indent a paragraph or substitute a tab with a series of spaces.108.162.242.117 03:11, 2 November 2013 (UTC) The answer isn’t to add more complexity, it’s to change the security. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. 162.158.134.58 09:00, 19 April 2018 (UTC) 22 Avg. never use global variables (or module local variables) like "k". How do I get a consistent byte representation of strings in C# without manually specifying an encoding? In the form there was a section prompting me to provide a password. that guy has the worst solution for tabs vs spaces. program your editor to expand TABs to an appropriate number of spaces before writing the lines to disk.

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