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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...r, sqrt). A worker/wrapper transformation gives us:
$ time ./so
842161320
real 0m7.954s
user 0m7.944s
sys 0m0.004s
That's right, 7.95 seconds. Consistently half a second faster than the C solution. Without the -fllvm flag I'm still getting 8.182 seconds, so the NCG bac...
Code Golf: Lasers
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Okay, got to 323 characters. =D
– strager
Sep 26 '09 at 2:59
5
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What is a lambda expression in C++11?
...♦Flexo
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knitr Markdown highlighting in Emacs?
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answered Dec 19 '14 at 20:32
antonioantonio
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How to stop and restart memcached server?
... restart
– danriti
Feb 27 '13 at 15:32
on some systems sudo su - would work to change to root user.
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How to generate a random number between a and b in Ruby?
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UPDATE: Ruby 1.9.3 Kernel#rand also accepts ranges
rand(a..b)
http://www.rubyinside.com/r...
How to dismiss ViewController in Swift?
... segue?
– MoralCode
Nov 12 '14 at 0:32
2
For Swift 2.2 navigationController!.popViewControllerAn...
Best Practices: Salting & peppering passwords?
... recommended cost is 10, that reduces the hashes per second by a factor of 32. So we'd be talking only about 2200 hashes per second. At that rate, even some dictionary phrases or modificaitons may be safe.
Additionally, we should be checking for those weak classes of passwords at the door and not a...
Adding a new SQL column with a default value
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table users (user_id int unsigned PK, username varchar(32))
alter table users add column verified tinyint unsigned default 0
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...相同GPIO最多 17 个相同接口UART, SPI, I2C, PWM, ADC相同封装QFN32 (5x5mm)更大
核心结论：ESP8285软件生态与ESP8266 100%兼容，可用Arduino ESP8266 Core或ESP-IDF直接开发。
二、源码层面的现有连接组件
通过分析MIT App Inventor源码(appinventor/com...