yukihiro matsumoto

Grigory: And the last, tricky question. © 1996-2020, Amazon.com, Inc. or its affiliates. With these tools, future versions of Ruby can provide static type checks without needing explicit type annotations in your code. そのうちの一部だけを参照し続けるというケースも考えられる。 This question gets asked again and again, but getting a positive response to it is very rare. 1) buckling behavior of thin-walled cylinders それが整数を意味する値なのか、ポインタ値を意味する値なのか判別することはできない。 The Ruby Programming Language: Everything You Need to Know, ( Your idea is to create a system, where you write code itself, but it’s possible from that code to infer enough information to be able to spot errors without resorting explicit types, and I like the sound of that a great deal. Array#inspectの処理の本質は、 Y. Mizuno, S. Hagiwara, H. Lee, Y. Ochi, T. Matsui, Y. Matsumoto, Y. Tanaka, H. Nakamura, and K. Nakamura: Infrared thermometry for breakage detection of optical fibers embedded in structures, Applied Physics Express (APEX), vol. This site is protected by reCAPTCHA and the Google. もっと早く言語(実装)が進歩するような気もしないでもない。, しかし、オープンソースプロジェクトでは結局はそれぞれの参加者がやりたいように関わって This paper presented a non-linear finite element (FE) analysis to investigate the potential of unbonded carbon fiber-reinforced polymers (CFRP) strengthening in improving the axial compression performance of steel members.

CRubyとRubiniusとMacRubyで分散しているリソースを集約すれば、 It’s restricted, but it’s convenient. Blocks are great. Stay up to date with the latest Yukihiro Matsumoto news. In this method, on-site hand lay-up molding/bonding or CFRP plate bonding is often used.

Krishna Kumar Bhetwal, Seishi Yamada, Yukihiro Matsumoto and James G. A. Croll: Nonlinear Elastic Buckling of CFRP Reinforced Steel Cylinders under Axial Compression, Journal of Civil Engineering and Architecture,Volume 6, No. This structure can be easily and cost-effectively fabricated within a short time (i.e., ~1 s) without the need to employ external heat sources or chemicals. 逆にいうと「どこでも同じように動く」は追求しない, GCはレイテンシを重視。インクリメンタルアルゴリズムを採用。 (B10110020)Engineering and Science Laboratory Grigory: Thank you! mrubyのGCはCの変数の内容を感知できないので、 今から準備すれば数年後には現実にできると考えている(ビジネス上の成功は別だけど)。, mrubyのmrb_gc_arena_save()/mrb_gc_arena_restore()の使い方, それに比較対象がThinkPad T460s (Core i7 6600U) 2 core 4 threadだからねえ, 2月号原稿には「github.com/matz/streemを参照のこと」と書いた, 原稿提出後、原稿で解説した部分を実装し(300行程度)、githubにアップロード, 機能はほぼRuby標準規格を満たす最小限。

This paper proposed a concept of unbonded CFRP strengthening method for buckling control of axial compression steel members.

In my own talks and interviews, I say Ruby is about DSL, syntax sugar and blocks. As part of the successful "in a nutshell" series of books from O'Reilly & Associates, Ruby in a Nutshell is for readers who want a single desktop reference for all their needs. Fixnumをintにするか、longにするか、long longにするか、など。 CRubyで時々発生する「最適化で参照が削除されてゴミでないのにGCされた」問題とも無縁になる。, このポリシーで、「C関数実行中に生成されたオブジェクト」を登録しておくテーブルが Yukihiro: Actually, I don’t steer the language or the community. That time spent on my social life helps a lot. 使えないので、mrb_gc_arena_restore()の呼び出しの後に 3) SHM using FBG sensor for adhesively bonded layer, Michail Sidorov, Phan Viet Nhut, Yukihiro Matsumoto and Ren Ohmura : LoRa Based Precision Wireless Structural Health Monitoring System for Bolted Joints in a Smart City Environment, IEEE Access,Volume 7, pp.179235-179251, 2019.12. Totally eight steel bar specimens, with slenderness ratio of 70 and 95, were tested for initial investigation purpose. I saw that people weren’t just asking you questions, but also asking for pictures with you too, and even asking for autographs — you’re a star!

という解説を行った。が、1つ140文字のTwitterでの解説にはどうしても無理があるので、 明示的にsave/restoreを囲むことにより、arena overflowを避けるわけだ。, とはいうものの、具体例を見ないとわからないケースもあるだろう。 What would you call the biggest design failure that should be fixed, or is already fixed? I spend about a third of my time on MRuby. For example, Ruby is mostly used to build web apps right now, but I’d like to see Ruby used in research, or AI and machine learning. Yukihiro: People ask to take photos everywhere: in every country and at every conference, people want to take pictures with me. Computer science major students take classes for language implementation, and almost everybody that graduates can write their own programming language. (B15510070)Structural Mechanics 2

ということだ。, 既に述べたようにCRubyは、Cスタックをスキャンしてゴミのように見えるがゴミでないものを保護している。, しかし、その方法が使えないmrubyは、より保守的なポリシーを採用した。 The objective in this study is to develop a method of strengthening steel structures using externally bonded CFRP by VaRTM technique. 少なくともゴミでないものを回収してしまう問題は回避できるんじゃないかと。, この結果、本当はゴミであるものを回収できないので、若干効率が下がることになるが、 Yukihiro: Luckily, I spend all the time on open-source software. They watch anime, read Manga, and some of them visit Japan. We can sustain our life through day jobs or from our sponsors, which can help us, including contributors, work on Ruby and to make better technology. You can visit metropolitan areas like Tokyo, where it’s kind of futuristic. This structure can be easily fabricated by simply pressing the end of a slotted screwdriver against part of the POF. Global variables: they were useful for a "scripting language", but now they are more like an appendix. Productivity is one of the biggest, primary goals of Ruby. Grigory: I’ve checked your GitHub profile and saw lots of commits including during your flight to Russia day. Our team develops efficient, user-friendly web portals, as well as custom media and online service platforms. I just make decisions and the other developers implement them. Yukihiro: I would categorise Ruby as a productive programming language. The goal of Yukihiro Matsumoto, creator of Ruby and author of this book, is to incorporate the strengths of languages like Perl, Python, Lisp and Smalltalk.

Recently, it is highly important issue that the aging degradation of the structural members caused by corrosion and/or fatigue cracks. C変数からしか参照されていないオブジェクトは死んでいると誤解してしまう。, まだ生きているオブジェクトを回収してしまうのは、GCとしてもっともやってはいけないバグだ。, CRubyでは、Cのスタック領域を無理やりスキャンすることで、 That’s what I can think of. As a native of Japan and a software developer, what places and experiences can you recommend to fellow developers who visit Japan? This freedom makes me feel relaxed. yukihiro_matz 2013-07-31 08:16:45 arenaの目的(2)。この保護のためにオブジェクトを記録しておく領域がarenaです。mrubyではデフォルトで100個のオブジェクトを登録できます。 yukihiro_matz 2013-07-31 08:19:02 save/restoreの仕事 At the same time, we have mountains, forests and historical places, like old shrines and temples. 配列の各要素をinspectメソッドを用いて文字列化した上で、 For example, there is a possibility to change a time zone for the existing time object, instead of creating a new one.

As a fundamental study, the effect of strengthening of steel plates using proposed method under compressive force has been investigated experimentally and analytically. Evrone's expert team offers custom solutions and consulting in ERP software & app development and integration. He's released several open source products, including cmail, the emacs-based mail user agent, written entirely in emacs lisp. In recent years, steel structural members have been corroded and thinned with aging, and deterioration in structural performance has been reported.

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