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Have nginx access_log and error_log log to STDOUT and STDERR of master process

... Edit: it seems nginx now supports error_log stderr; as mentioned in Anon's answer. You can send the logs to /dev/stdout. In nginx.conf: daemon off; error_log /dev/stdout info; http { access_log /dev/stdout; ... } edit: May need to run ln -sf /proc/self/fd...
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Using R to download zipped data file, extract, and import data

...on. This example reads a .xls file. url <-"https://www1.toronto.ca/City_Of_Toronto/Information_Technology/Open_Data/Data_Sets/Assets/Files/fire_stns.zip" temp <- tempfile() temp2 <- tempfile() download.file(url, temp) unzip(zipfile = temp, exdir = temp2) data <- read_xls(file.path(tem...
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Using ping in c#

... InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { Ping p = new Ping(); PingReply r; string s; s = textBox1.Text; r = p.Send(s); i...
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How do you crash a JVM?

...he GC so you will get no StackOverflowError but a real crash including a hs_err* file. share | improve this answer | follow | ...
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How can I reset a react component including all transitively reachable state?

...oth deprecated in the new ES6 class-style reactjs. Use this.setState(this._getInitialState()) instead. Also you can't name your own state initializer function getInitialState() - react throws a warning - call it anything else and explicitly do state = this._getInitialState() in the top level of th...
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What is an application binary interface (ABI)?

..."calling convention", which is a part of the ABI. en.wikipedia.org/wiki/X86_calling_conventions – JesperE Mar 13 '14 at 10:48 4 ...
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Why does `a == b or c or d` always evaluate to True?

...gt; import ast >>> ast.parse("if a == b or c or d or e: ...") <_ast.Module object at 0x1031ae6a0> >>> ast.dump(_) "Module(body=[If(test=BoolOp(op=Or(), values=[Compare(left=Name(id='a', ctx=Load()), ops=[Eq()], comparators=[Name(id='b', ctx=Load())]), Name(id='c', ctx=Load())...
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How do I create directory if none exists using File class in Ruby?

... are not already present: require 'fileutils' dirname = File.dirname(some_path) unless File.directory?(dirname) FileUtils.mkdir_p(dirname) end Edit: Here is a solution using the core libraries only (reimplementing the wheel, not recommended) dirname = File.dirname(some_path) tokens = dirname....
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Get Base64 encode file-data from Input Form

...toolkit.info/javascript-base64.html#], and then comment-out input = Base64._utf8_encode(input); and output = Base64._utf8_decode(output);? Any problem other than utf-8 conversion error? – shr Aug 23 '11 at 17:16 ...
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How to write logs in text file when using java.util.logging.Logger

...g file nicer :) SimpleDateFormat format = new SimpleDateFormat("M-d_HHmmss"); try { fh = new FileHandler("C:/temp/test/MyLogFile_" + format.format(Calendar.getInstance().getTime()) + ".log"); } catch (Exception e) { e.printStackTrace();...