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πŸ“’ Π‘Π°ΠΌΠΎΡƒΡ‡ΠΈΡ‚Π΅Π»ΡŒ Ruby [2020] Π˜Π³ΠΎΡ€ΡŒ Бимдянов

Π―Π·Ρ‹ΠΊ Ruby излагаСтся ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎ ΠΎΡ‚ простого ΠΊ слоТному.
ΠžΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‚ΡΡ ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ‚ΠΎΡ€ Ruby, ΡƒΡ‚ΠΈΠ»ΠΈΡ‚Ρ‹, Π΄Π΅Ρ‚Π°Π»ΡŒΠ½ΠΎ рассматриваСтся соврСмСнная Ruby-экосистСма, Ρ€Π°Π±ΠΎΡ‚Π° со стандартной ΠΈ сторонними Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠ°ΠΌΠΈ Π”Π°Π½ Ρ€Π°Π·Π±ΠΎΡ€ синтаксичСских конструкций: ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΎΡ€ΠΎΠ², ΠΏΠ΅Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ…, констант, конструкций вСтвлСния ΠΈ Ρ†ΠΈΠΊΠ»ΠΎΠ², Π±Π»ΠΎΠΊΠΎΠ² ΠΈ ΠΈΡ‚Π΅Ρ€Π°Ρ‚ΠΎΡ€ΠΎΠ².

ΠŸΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎ описаны ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π½ΠΎ-ΠΎΡ€ΠΈΠ΅Π½Ρ‚ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Π΅ возмоТности Ruby: классы, ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. Показано практичСскоС ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ языка Ruby Π² Π²Π΅Π±-ΠΏΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠΈ ΠΈ автоматичСском тСстировании. Для закрСплСния ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Π° Π² ΠΊΠΎΠ½Ρ†Π΅ Π³Π»Π°Π² приводятся задания.

Π‘ ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ ΠΊΠ½ΠΈΠ³ΠΈ ΠΌΠΎΠΆΠ½ΠΎ Π½Π΅ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΎΡΠ²ΠΎΠΈΡ‚ΡŒ язык Ruby, Π½ΠΎ ΠΈ ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΈΡ‚ΡŒΡΡ ΠΊ Ρ€Π°Π±ΠΎΡ‚Π΅ с ΠΏΡ€ΠΎΡ„Π΅ΡΡΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹ΠΌΠΈ Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊΠ°ΠΌΠΈ: Ruby on Rails, Sinatra, RSpec, MiniTest ΠΈ Cucumber. ΠžΠΏΡ‹Ρ‚Π½Ρ‹Ρ… Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠ² ΠΌΠΎΠΆΠ΅Ρ‚ Π·Π°ΠΈΠ½Ρ‚Π΅Ρ€Π΅ΡΠΎΠ²Π°Ρ‚ΡŒ ΠΏΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎΠ΅ описаниС Π½ΠΎΠ²ΠΎΠ²Π²Π΅Π΄Π΅Π½ΠΈΠΉ вСрсий ΠΎΡ‚ 2.0 Π΄ΠΎ 2.6.



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πŸ“’ Π‘Π°ΠΌΠΎΡƒΡ‡ΠΈΡ‚Π΅Π»ΡŒ Ruby [2020] Π˜Π³ΠΎΡ€ΡŒ Бимдянов

Π―Π·Ρ‹ΠΊ Ruby излагаСтся ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎ ΠΎΡ‚ простого ΠΊ слоТному.
ΠžΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‚ΡΡ ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ‚ΠΎΡ€ Ruby, ΡƒΡ‚ΠΈΠ»ΠΈΡ‚Ρ‹, Π΄Π΅Ρ‚Π°Π»ΡŒΠ½ΠΎ рассматриваСтся соврСмСнная Ruby-экосистСма, Ρ€Π°Π±ΠΎΡ‚Π° со стандартной ΠΈ сторонними Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠ°ΠΌΠΈ Π”Π°Π½ Ρ€Π°Π·Π±ΠΎΡ€ синтаксичСских конструкций: ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΎΡ€ΠΎΠ², ΠΏΠ΅Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ…, констант, конструкций вСтвлСния ΠΈ Ρ†ΠΈΠΊΠ»ΠΎΠ², Π±Π»ΠΎΠΊΠΎΠ² ΠΈ ΠΈΡ‚Π΅Ρ€Π°Ρ‚ΠΎΡ€ΠΎΠ².

ΠŸΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎ описаны ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π½ΠΎ-ΠΎΡ€ΠΈΠ΅Π½Ρ‚ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Π΅ возмоТности Ruby: классы, ΠΌΠΎΠ΄ΡƒΠ»ΠΈ, ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. Показано практичСскоС ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ языка Ruby Π² Π²Π΅Π±-ΠΏΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠΈ ΠΈ автоматичСском тСстировании. Для закрСплСния ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Π° Π² ΠΊΠΎΠ½Ρ†Π΅ Π³Π»Π°Π² приводятся задания.

Π‘ ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ ΠΊΠ½ΠΈΠ³ΠΈ ΠΌΠΎΠΆΠ½ΠΎ Π½Π΅ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΎΡΠ²ΠΎΠΈΡ‚ΡŒ язык Ruby, Π½ΠΎ ΠΈ ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΈΡ‚ΡŒΡΡ ΠΊ Ρ€Π°Π±ΠΎΡ‚Π΅ с ΠΏΡ€ΠΎΡ„Π΅ΡΡΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹ΠΌΠΈ Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊΠ°ΠΌΠΈ: Ruby on Rails, Sinatra, RSpec, MiniTest ΠΈ Cucumber. ΠžΠΏΡ‹Ρ‚Π½Ρ‹Ρ… Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠ² ΠΌΠΎΠΆΠ΅Ρ‚ Π·Π°ΠΈΠ½Ρ‚Π΅Ρ€Π΅ΡΠΎΠ²Π°Ρ‚ΡŒ ΠΏΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎΠ΅ описаниС Π½ΠΎΠ²ΠΎΠ²Π²Π΅Π΄Π΅Π½ΠΈΠΉ вСрсий ΠΎΡ‚ 2.0 Π΄ΠΎ 2.6.

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The lead from Wall Street offers little clarity as the major averages opened lower on Friday and then bounced back and forth across the unchanged line, finally finishing mixed and little changed.The Dow added 33.18 points or 0.10 percent to finish at 34,798.00, while the NASDAQ eased 4.54 points or 0.03 percent to close at 15,047.70 and the S&P 500 rose 6.50 points or 0.15 percent to end at 4,455.48. For the week, the Dow rose 0.6 percent, the NASDAQ added 0.1 percent and the S&P gained 0.5 percent.The lackluster performance on Wall Street came on uncertainty about the outlook for the markets following recent volatility.

Spiking bond yields driving sharp losses in tech stocks

A spike in interest rates since the start of the year has accelerated a rotation out of high-growth technology stocks and into value stocks poised to benefit from a reopening of the economy. The Nasdaq has fallen more than 10% over the past month as the Dow has soared to record highs, with a spike in the 10-year US Treasury yield acting as the main catalyst. It recently surged to a cycle high of more than 1.60% after starting the year below 1%. But according to Jim Paulsen, the Leuthold Group's chief investment strategist, rising interest rates do not represent a long-term threat to the stock market. Paulsen expects the 10-year yield to cross 2% by the end of the year. A spike in interest rates and its impact on the stock market depends on the economic backdrop, according to Paulsen. Rising interest rates amid a strengthening economy "may prove no challenge at all for stocks," Paulsen said.

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