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RSpec: how to test if a method was called?
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answered Jan 21 '14 at 16:01
wackowacko
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Replace None with NaN in pandas dataframe
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edited Aug 3 at 12:14
answered May 19 '14 at 17:18
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How to copy an object in Objective-C
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192
As always with reference types, there are two notions of "copy". I'm sure you know them, but for...
What is the meaning of addToBackStack with null parameter?
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edited Feb 22 '19 at 22:00
Felipe Santiago
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answered A...
Search for selection in vim
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answered Dec 12 '08 at 15:45
Christian C. SalvadóChristian C. Salvadó
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What's wrong with overridable method calls in constructors?
...object may be inconsistent and/or incomplete.
A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it:
There are a few more restrictions that a class must obey to allow inheritance. Constructors must not invoke overridable methods, directly or ...
Detect Android phone via Javascript / jQuery
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223
Take a look at that : http://davidwalsh.name/detect-android
JavaScript:
var ua = navigator.u...
REST, HTTP DELETE and parameters
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edited May 23 '17 at 11:47
Community♦
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answered Mar 29 '10 at 20:59
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GitHub “fatal: remote origin already exists”
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929
TL;DR you should just update the existing remote:
$ git remote set-url origin git@github.com:p...
MySQL Server has gone away when importing large sql file
...ost common reasons (and fixes) for the MySQL server has gone away
(error 2006) are:
Server timed out and closed the connection. How to fix:
check that wait_timeout variable in your mysqld’s my.cnf configuration file is large enough. On Debian: sudo nano
/etc/mysql/my.cnf, set wai...