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Best practices for overriding isEqual: and hash
...question (best practices for overriding NSObject's hash). It just provides one particular hash algorithm. On top of that, the sparsity of the explanation makes it difficult to understand without deep knowledge on the matter, and can result in people using it without knowing what are they doing. I ...
How to pad zeroes to a string?
...should be a print function on Python 3? I edited in the parens; since only one thing is being printed, it works identically now on Py2 and Py3.
– ShadowRanger
Jan 25 '19 at 2:19
2
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'setInterval' vs 'setTimeout' [duplicate]
...Would using setTimeout with a function which changes the style to display none accomplish this?
– Batman
Feb 12 '13 at 21:02
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How to list commits since certain commit?
... I get a huge, huge list of SHAs... even for a commit that's just one back (one leg of a merge). What is it telling me and how is that useful?
– ErikE
Feb 26 '17 at 1:30
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Exposing a port on a live Docker container
... -A DOCKER -p tcp --dport 8001 -j DNAT --to-destination 172.17.0.19:8000
One way you can work this out is to setup another container with the port mapping you want, and compare the output of the iptables-save command (though, I had to remove some of the other options that force traffic to go via t...
What is the best CSS Framework and are they worth the effort?
Reading on another forum I've came across the world of CSS Frameworks. The one I've been specifically looking at is BluePrint . I was wondering if anyone else had come across CSS frameworks, suggest which is the best and if they are worth the effort?
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MySQL select 10 random rows from 600K rows fast
... specifically, if you have a gap at the start of your IDs the first one will get picked (min/max-min) of the time. For that case a simple tweak is MAX()-MIN() * RAND + MIN(), which is not too slow.
– Code Abominator
Aug 19 '14 at 4:16
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Android: When is onCreateOptionsMenu called during Activity lifecycle?
I put a couple of breakpoints in onCreate (one at the beginning, and one at the end of the method), and I also put one at the beginning of onCreateOptionsMenu . The onCreate method is called first, and before it finishes onCreateOptionsMenu is called.
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Global access to Rake DSL methods is deprecated
... I don’t think it’s good to deliberately use old libraries, when newer one can be made to work, seeing comment below.
– Smar
Jun 11 '11 at 19:52
2
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How to sort an array of objects by multiple fields?
... have to determine the correct settings during the comparison. I have not done any profiling though.
var sort_by;
(function() {
// utility functions
var default_cmp = function(a, b) {
if (a == b) return 0;
return a < b ? -1 : 1;
},
getCmpFunc = fu...