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Disabling browser print options (headers, footers, margins) from page?
...s, but most of them are either too specific or out-of-date. I'm hoping someone can provide a definitive answer here without pandering to speculation.
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What does “mro()” do?
...ust methods, is conceptually looked up along the __mro__, so, if more than one class among the ancestors defines that name, this tells you where the attribute will be found -- in the first class in the __mro__ that defines that name.
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How to run a background task in a servlet based web application?
...t support EJB (i.e. you're not using not a real Java EE server, but a barebones servletcontainer such as Tomcat, Jetty, etc), then use ScheduledExecutorService. This can be initiated by a ServletContextListener. Here's a kickoff example:
@WebListener
public class BackgroundJobManager implements Ser...
string c_str() vs. data()
... a single null terminated buffer always means that you can always use just one internal buffer when implementing std::string.
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WaitAll vs WhenAll
...Main at 19/11/2016 12:18:40 AM: Task 1 throwing at 19/11/2016 12:18:38 AM
Done.
When the program below is executed with Task.WaitAll(taskArray) the output is as follows.
19/11/2016 12:19:29 AM: Task 1 started
19/11/2016 12:19:29 AM: Task 2 started
19/11/2016 12:19:29 AM: Task 3 started
Caught Agg...
byte[] to hex string [duplicate]
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Just in case, for Windows 8/Windows Phone 8.1 there is an CryptographicBuffer.EncodeToHexString for case without dashes.
– Sevenate
Nov 13 '14 at 18:48
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How to make custom error pages work in ASP.NET MVC 4
I want a custom error page shown for 500, 404 and 403. Here's what I have done:
11 Answers
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reStructuredText tool support
...n page
Haskell - Pandoc
Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library. It can read Markdown and (subsets of) reStructuredText, HTML, and LaTeX, and it can write Markdown, reStructuredText, HTML, LaTeX, ConTeXt, PDF, RT...
What is a 'semantic predicate' in ANTLR?
...point of this parser: it parses an input string consisting of at least
// one number, optionally followed by zero or more comma's and numbers
parse
: number (',' number)* EOF
;
// matches a number that is between 1 and 3 digits long
number
: Digit Digit Digit
| Digit Digit
| Digit
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How to play with Control.Monad.Writer in haskell?
...return (a*b) }
:: Writer [String] Int
(Input actually entered all on one line). Here I've specified the type of multWithLog to be Writer [String] Int. Now I can run it:
ghci> runWriter multWithLog
(15, ["Got number: 3","Got number: 5"])
And you see that we log all of the intermediate ope...