The document discusses error handling in Objective-C and introduces FunctionalKit, an open source library that implements functional programming concepts like Option and Either types to provide better error handling. It describes how Option and Either can be used as replacements for nil and NSError to make error handling cleaner. FunctionalKit provides methods to work with these types, map functions over them, and extract their values.
Haskell has excellent tools for writing and distributing programs including GHC for building and compiling, Cabal for project management and distribution on Hackage, Hoogle for searching documentation, and HLint for improving code quality. These tools allow developers to build, share, and improve Haskell programs.
The document appears to be a list of training courses taken by Gary M. Robertson in 2011. It includes the course name, date, and identification number for courses on topics like virtual machines, Microsoft Outlook, Exchange Server, and Microsoft certification exams taken between January and February 2011.
The document discusses error handling in Objective-C and introduces FunctionalKit, an open source library that implements functional programming concepts like Option and Either types to provide better error handling. It describes how Option and Either can be used as replacements for nil and NSError to make error handling cleaner. FunctionalKit provides methods to work with these types, map functions over them, and extract their values.
Haskell has excellent tools for writing and distributing programs including GHC for building and compiling, Cabal for project management and distribution on Hackage, Hoogle for searching documentation, and HLint for improving code quality. These tools allow developers to build, share, and improve Haskell programs.
The document appears to be a list of training courses taken by Gary M. Robertson in 2011. It includes the course name, date, and identification number for courses on topics like virtual machines, Microsoft Outlook, Exchange Server, and Microsoft certification exams taken between January and February 2011.
The document provides guidance on answering source-based comprehension questions for the GCE O-Level exam. It outlines strategies for answering questions that require simple inferences, comparing and contrasting multiple sources, assessing source reliability, and determining the usefulness of a source. Key points emphasized include using the question keywords in the response, following an "infer-support" pattern, considering different levels of analysis, and cross-referencing sources to support arguments. Specific comparison and reliability patterns are also demonstrated. The document aims to help students maximize marks on the source-based comprehension section through strategic and well-structured responses.
This document promotes recycling and reducing plastic waste. It discusses the negative environmental impacts of plastic, especially plastic bags and bottles, which can harm animals and take decades or centuries to decompose. Statistics are presented on plastic consumption and the amount of time it takes for different materials to decompose in landfills. The document encourages personal changes like using reusable shopping bags and water bottles instead of single-use plastic items. It argues that individual actions can create positive change and that everyone must work together to address environmental problems.
This document appears to be a list of training courses taught by Gary M. Robertson. It includes courses related to CompTIA, Cisco, Microsoft, Linux, Apache web server, HTML, and SharePoint certification and technologies. Each entry includes the course name, date it was taught, and a identification number.
This document discusses Scala implicits, which allow for implicit conversions and implicit parameters. It covers two main features:
1. Implicit conversions, which allow automatic conversions between types when needed. Implicits are searched for in the implicit scope, including imported values and companion objects.
2. Implicit parameters, where the last parameter group of a function can be marked implicit. The compiler will search for an implicit value to pass to the function. This allows for dependency injection without explicit arguments.
Higher-kinded types can also be used with implicit parameters. The implicit search scope determines where implicits may be found and includes local variables, imported values, and companion objects.
- The Kit dependency manager was initially written in one weekend with little Haskell knowledge and resulted in bad code with IO everywhere and little usage of standard libraries.
- Over time, the code was improved by removing IO usage, learning to leverage standard libraries and Hackage packages, cleaning up imports, and specifying invariants through QuickCheck properties and tighter types.
- While an improvement, the code was still not considered "good" and could be further refined by fully removing IO from the monad stack and defining more precise invariants.
The document contains details of 10 online courses completed by Gary Robertson in January 2012 related to Mac OS X, iOS, iPad, programming, web design, and networking. The courses range in duration from 1 hour 36 minutes to 6 hours 50 minutes. Each course viewing is accompanied by a unique certificate number.
Scalaz is a library that provides new datatypes like Validation and NonEmptyList as well as extensions to standard classes like Option and List. It implements general functions using ad-hoc polymorphism through traits, implicit parameters, and implicit conversions. Some key features include typeclasses for monoid, functor, monad, and more. The library uses implicit conversions called "pimps" to extend existing types with these functions and typeclasses in a clean way.
Brian Maynard Presentation Comedy Safety Unsafe Actsgitjiggy
I do not make claim to all these photos. These are photos that have been emailed to me over the past few years. I hope you enjoy the presentation. It is great for a safety meeting or class.
De fleste mennesker dyrker motionsidræt for BÅDE sundheden og fællesskabet. Så hvorfor er der så få foreninger som er aktive på facebook og andr sociale medier?
The document provides guidance on answering source-based comprehension questions for the GCE O-Level exam. It outlines strategies for answering questions that require simple inferences, comparing and contrasting multiple sources, assessing source reliability, and determining the usefulness of a source. Key points emphasized include using the question keywords in the response, following an "infer-support" pattern, considering different levels of analysis, and cross-referencing sources to support arguments. Specific comparison and reliability patterns are also demonstrated. The document aims to help students maximize marks on the source-based comprehension section through strategic and well-structured responses.
This document promotes recycling and reducing plastic waste. It discusses the negative environmental impacts of plastic, especially plastic bags and bottles, which can harm animals and take decades or centuries to decompose. Statistics are presented on plastic consumption and the amount of time it takes for different materials to decompose in landfills. The document encourages personal changes like using reusable shopping bags and water bottles instead of single-use plastic items. It argues that individual actions can create positive change and that everyone must work together to address environmental problems.
This document appears to be a list of training courses taught by Gary M. Robertson. It includes courses related to CompTIA, Cisco, Microsoft, Linux, Apache web server, HTML, and SharePoint certification and technologies. Each entry includes the course name, date it was taught, and a identification number.
This document discusses Scala implicits, which allow for implicit conversions and implicit parameters. It covers two main features:
1. Implicit conversions, which allow automatic conversions between types when needed. Implicits are searched for in the implicit scope, including imported values and companion objects.
2. Implicit parameters, where the last parameter group of a function can be marked implicit. The compiler will search for an implicit value to pass to the function. This allows for dependency injection without explicit arguments.
Higher-kinded types can also be used with implicit parameters. The implicit search scope determines where implicits may be found and includes local variables, imported values, and companion objects.
- The Kit dependency manager was initially written in one weekend with little Haskell knowledge and resulted in bad code with IO everywhere and little usage of standard libraries.
- Over time, the code was improved by removing IO usage, learning to leverage standard libraries and Hackage packages, cleaning up imports, and specifying invariants through QuickCheck properties and tighter types.
- While an improvement, the code was still not considered "good" and could be further refined by fully removing IO from the monad stack and defining more precise invariants.
The document contains details of 10 online courses completed by Gary Robertson in January 2012 related to Mac OS X, iOS, iPad, programming, web design, and networking. The courses range in duration from 1 hour 36 minutes to 6 hours 50 minutes. Each course viewing is accompanied by a unique certificate number.
Scalaz is a library that provides new datatypes like Validation and NonEmptyList as well as extensions to standard classes like Option and List. It implements general functions using ad-hoc polymorphism through traits, implicit parameters, and implicit conversions. Some key features include typeclasses for monoid, functor, monad, and more. The library uses implicit conversions called "pimps" to extend existing types with these functions and typeclasses in a clean way.
Brian Maynard Presentation Comedy Safety Unsafe Actsgitjiggy
I do not make claim to all these photos. These are photos that have been emailed to me over the past few years. I hope you enjoy the presentation. It is great for a safety meeting or class.
De fleste mennesker dyrker motionsidræt for BÅDE sundheden og fællesskabet. Så hvorfor er der så få foreninger som er aktive på facebook og andr sociale medier?
2. – rådgivning om specifikke udfordringerForeningsliv Hun kan lide at træffe beslutninger og påskønner at folk holder ord. Hun forventer meget, og mangler hele tiden frivillige. Hun påskønner at de frivillige kan løse udfordringerne i hverdagen selv, og at de samarbejder og taler sig til rette om opgaverne. Hun værner om forårsopvisningerne og accepterer konkurrencedeltagelse som en måde at fastholde frivillige i foreningen Fokus for webudvikling Nemmere og flere opslag i kalenderen Nem adgang til kontaktinfo på ansatte og udvalgsmedlemmer Hurtig adgang til tværgående inspiration og rådgivning og nem måde at tune ind på en idræt Nem måde at holde sig ajour med DGIs idrætspolitiske holdninger Nem adgang til foreningsservice IT-kundskaber Grethe bruger de webløsninger, som hun har gjort sig fortrolig med ad åre. Og det er ikke så få. Hjemmesider skal gerne se ud i morgen som de gjorde i går. Et barnebarn har lavet hende en facebookprofil, som hun kikker på men sjældent opdaterer. Hun er bekymret for sit privatliv og for virus. ” Min forening – min stolthed ”
3. Katrine Katrine Larsen, 26 år, Herning Studerende, pt. single Idræt Katrine løber og dyrker fitness og tennis, fordi det er nemt at organisere. Hun træner et børnehold i tennisklubben sammen med nogle venner. Dyrker egne fællesskaber. Hun er meget tilbøjelig til at søge input hun kan bruge i sin idræt. Hun er på jagt efter øvelser og tips – også på nettet. Vidensbehov Hvad kan jeg bruge DGI.dk til? ” 1 Øvelser klar til brug Tips til at tilrettelægge træningen Tips til samarbejde med omgivelserne ” Relation til DGI Katrine kender ikke DGI for noget konkret. Gennem klubben har hun mødt en konsulent fra et specialforbund til et arrangement. De gør det godt synes hun, så hun overvejer at bede klubben sende hende på trænerkursus der. 2 Overblik over relevante kurser, deres indhold og hvordan de samlet kan styrke hendes trænerkarriere Arbejde og familie Katrine læser til fysioterapeut i Holstebro men bor i hendes barndomsby, Herning. Hendes forældre er foreningsmennesker. Hun prioriterer sit studie højt, men hun fylder sin fritid op til randen med aktiviteter. Hun lever i nuet. Hvis hun har en kæreste er det mere fordi den rette pludselig stod der. 3 Nemt overblik over hendes holds muligheder i DGI Foreningsliv Katrine har brugt store dele af sin opvækstår i en forening – først fordi det var der resten af familien var, og siden fordi foreningen gav hende ansvar. Hun vil gerne bruge erfaring og kompetencer fra foreningslivet til sit cv. Hun er ikke interesseret i foreningsdemokratiet, men møder op til at sælge kaffe og kage når hun synes hun har tid. IT-kundskaber Hun mailer og sms’er, og bruger web til informationssøgning og facebook. Hun surfer aldrig planløst rundt og opgiver nemt hvis hun ikke får instant satisfaction. Modtager få nyhedsbreve og dem hun får, får hun ikke lukket op. Fokus i webudviklingen Nem adgang til idrætsfagligt indhold Nem adgang til tværgående indhold om trænerrollen, samarbejde etc. Nemt overblik over hendes muligheder for at pleje trænerkarrieren i DGI Nemmere og flere muligheder i kalenderen for at søge kurser inden for køreafstand ” Hvor finder jeg ideer? ”
4. Søren Hansen Søren Hansen, 35 år, Middelfart Kunne være konsulent, videregående uddannelse Idræt. Søren løber – mere eller mindre vedholdende - når det passer ind i hans travle hverdag. Han har en fortid som boldspiller, og kan godt finde på ved en speciel lejlighed at arrangere en fodboldkamp eller en tenniskamp sammen med en udvalgt skare venner. Han nyder at se sport i fjernsynet. Vidensbehov Hellere svede med vennerne end for foreningen ” 1 Hvor er det nærmeste idrætstilbud? ” Relation til DGI Han kender kun perifert DGI – og det han tænker er glad, folkelig idræt. Store foreninger og organisationer oplever han som svære at påvirke som frivillig og med en lukket inderkreds af folk ’med de rigtige meninger’. 2 Inspiration til rollen som forælder i en forening Arbejde og familie Søren er i fuld gear hver dag med karriere og familieliv. Han har et vellønnet funktionærjob. Han har to børn, der shopper rundt mellem idrætter og andre fritidsaktiviteter. 3 Tips til hvordan han kan holde kroppen i gang Foreningsliv Han har været medlem af foreninger som barn og ung, og husker det egentlig som en god tid, men også som noget der nemt kunne gribe om sig uden at man får tak til gengæld. Han har svært ved at se sig selv tage ansvar i en forening. Det virker lidt gammeldags. Han synes det er fedt at hans børn kan prøve kræfter med forskellige idrætter i foreningerne. Og han forventer at foreningen tænker på alt det praktiske. IT-kundskaber Søren færdes hjemmevant og ofte på nettet, men ikke på dgi.dk. Han bruger nettet til informationssøgning, nyheder og til at pleje netværk. Han sætter sig gerne ind i en ny hjemmeside, hvis indholdet ser interessant ud fra første færd. Fokus i webudviklingen Nem overblik over medlemsforeninger og kontaktinfo Nem adgang til tværgående information om at være forælder Nem adgang til spørg fyssen og værktøjer til at holde sig i form Hvor kan mine børn gå til idræt? ” ”