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Difference between a “coroutine” and a “thread”?
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Coroutines are a form of sequential processing: only one is executing at any given tim>me m> (just like subroutines AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a form...
Convert tim>me m>stamp in milliseconds to string formatted tim>me m> in Java
I am trying to convert a long value ( number of milliseconds elapsed from 1/1/1970 i.e. Epoch ) to tim>me m> of format h:m:s:ms .
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Get type of all variables
In R, I'd like to retrieve a list of global variables at the end of my script and iterate over them. Here is my code
6 Answ...
Scala: Abstract types vs generics
...good point of view on this issue here:
The Purpose of Scala's Type System
A Conversation with Martin Odersky, Part III
by Bill Venners and Frank Somm>me m>rs (May 18, 2009)
Update (October2009): what follows below has actually been illustrated in this new article by Bill Venners:
Abstract Type m>Me m>mbe...
How can I selectively m>me m>rge or pick changes from another branch in Git?
...'m using Git on a new project that has two parallel -- but currently experim>me m>ntal -- developm>me m>nt branches:
25 Answers
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Efficiency of premature return in a function
This is a situation I encounter frequently as an inexperienced programm>me m>r and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions ru...
Clear the cache in JavaScript
...ion.reload(true) to reload the current page. It will ignore any cached items and retrieve new copies of the page, css, images, JavaScript, etc from the server. This doesn't clear the whole cache, but has the effect of clearing the cache for the page you are on.
However, your best strategy is to v...
socket.error: [Errno 48] Address already in use
I'm trying to set up a server with python from mac terminal.
10 Answers
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Find column whose nam>me m> contains a specific string
I have a datafram>me m> with column nam>me m>s, and I want to find the one that contains a certain string, but does not exactly match it. I'm searching for 'spike' in column nam>me m>s like 'spike-2' , 'hey spike' , 'spiked-in' (the 'spike' part is always continuous).
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How do I get an ISO 8601 date on iOS?
It's easy enough to get the ISO 8601 date string (for example, 2004-02-12T15:19:21+00:00 ) in PHP via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it?
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