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In C/C++ what's the simplest way to reverse the order of bits in a byte?
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@wilhelmtell - you'd need a table to know which ones are the palindromes.
– Mark Ransom
Apr 8 '10 at 20:01
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qmake: could not find a Qt installation of ''
...t4-qmake' instead of 'qmake' (I found both of them in the directory path). Now its working :)
– Curious
May 17 '13 at 12:00
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What's the most concise way to read query parameters in AngularJS?
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The key was to call $locationProvider.html5Mode(true); as done above. It now works when opening http://127.0.0.1:8080/test.html?target=bob. I'm not happy about the fact that it won't work in older browsers, but I might use this approach anyway.
An alternative that would work with older browsers w...
Why do we need fibers
...niteSeries.new.take(10) # => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
I don't know if this uses fibers under the hood, but it could. Fibers can be used to implement infinite lists and lazy evaluation of a series. For an example of some lazy methods defined with Enumerators, I have defined some here: htt...
Method names for getting data [closed]
... developer used add for both writes to a database and writes to the Store. Now I'm trying to separate those out, and it is a pain.
– tim.rohrer
May 3 '19 at 13:38
add a commen...
Get first key in a (possibly) associative array?
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@donquixote I don't know for sure, but assuming it's a regular array (and not an object implementing some kind or Iterator interface), I'm fairly sure foreach doesn't create an internal copy for it, but rather just iterates a pointer, similar to ...
Scoping in Python 'for' loops
...reator, Guido van Rossum, worked on ABC for several years in the 1980s. I know almost nothing about ABC, but as it is intended for beginners, I suppose it must have a limited number of scopes, much like early BASICs.
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How does a Java HashMap handle different objects with the same hash code?
...ith the keys of all pairs in the bucket, by comparing them with equals().
Now you can see how this is very efficient for looking up key-value pairs in a map: by the hash code of the key the hashmap immediately knows in which bucket to look, so that it only has to test against what's in that bucket....
How to strip all non-alphabetic characters from string in SQL Server?
...tial Caps" function, which has the same basic form, for a couple of years, now.
– Jeff Moden
Jul 7 '12 at 14:38
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Node.js and CPU intensive requests
... In fact, someone has ported it to the node world: github.com/technoweenie/coffee-resque
– FrontierPsycho
Mar 11 '15 at 10:20
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