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How can I run an external command asynchronously from Python?
...r stderr pipe such that it blocks waiting for the OS pipe buffer to accept more data. Use communicate() to avoid that. "
– Ali Afshar
Mar 11 '09 at 22:12
15
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What is the real overhead of try/catch in C#?
...
More precisely: try is cheap, catch is cheap, throw is expensive. If you avoid try and catch, throw is still expensive.
– Windows programmer
Oct 23 '08 at 6:08
...
How useful/important is REST HATEOAS ( maturity level 3)?
...es much of it's work flow to the server, and acts upon the results is much more robust to server changes than a client that does not.
But most folks don't need that flexibility. They're writing server code for 2 or 3 departments, it's all internal use. If it breaks, they fix it, and they've factore...
std::function vs template
...r program is generated, you won't ship a buggy program to your customer.
Moreover, as you correctly pointed out, calls to template functions are resolved statically (i.e. at compile time), so the compiler has all the necessary information to optimize and possibly inline the code (which would not b...
Random number generator only generating one random number
...e from multiple threads, you could argue "we've just made the outcome even more random", but what we are actually doing is potentially breaking the internal implementation, and we could also start getting the same numbers from different threads, which might be a problem - and might not. The guarante...
Cartesian product of multiple arrays in JavaScript
...rs here are overly complicated, most of them take 20 lines of code or even more.
This example uses just two lines of vanilla JavaScript, no lodash, underscore or other libraries:
let f = (a, b) => [].concat(...a.map(a => b.map(b => [].concat(a, b))));
let cartesian = (a, b, ...c) => b ? ...
Is there a good Valgrind substitute for Windows?
...
Some more good commercial tools:
Purify
Insure++
share
answered Jan 5 '09 at 17:19...
How do I check if an HTML element is empty using jQuery?
...
if ($('#element').is(':empty')){
//do something
}
for more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/
EDIT:
As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as s...
Calculate distance between two latitude-longitude points? (Haversine formula)
...irect implementation of the formula that the Wikipedia article uses? Is it more efficient and/or more numerically stable?
– musiphil
Dec 20 '12 at 3:47
...
Failed to load the JNI shared Library (JDK)
...ignment and datasizes and everything. I guess I dont have to tell anything more =P
– imacake
Mar 17 '12 at 17:15
@andr...