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What is NSZombie?
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193
It's a memory debugging aid. Specifically, when you set NSZombieEnabled then whenever an object ...
Get the key corresponding to the minimum value within a dictionary
... @KarelBílek it means you passed in as "d" a list e.g. [11, 22, 33], instead of a dictionary e.g. {1: 11, 2:22, 3:33}. 'd.get' is valid for a dictionary, but not for a list.
– ToolmakerSteve
Dec 8 '13 at 2:31
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Select Row number in postgres
...guaranteed.
– AlexM
Jun 14 '16 at 4:30
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@pumbo Appears row_number() returns "the row number of t...
Redis: possible to expire an element in an array or sorted set?
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3 Answers
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Just what is Java EE really? [closed]
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Why can't the libraries function outside of the application server environment?
Actually they ...
Hexadecimal To Decimal in Shell Script
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To convert from hex to decimal, there are many ways to do it in the shell or with an external ...
How can I convert a zero-terminated byte array to string?
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13 Answers
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Finding the max/min value in an array of primitives using Java
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Using Commons Lang (to convert) + Collections (to min/max)
import java.util.Arrays;
import java...
ruby 1.9: invalid byte sequence in UTF-8
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In Ruby 1.9.3 it is possible to use String.encode to "ignore" the invalid UTF-8 sequences. Here is a snippet that will work both in 1.8 (iconv) and 1.9 (String#encode) :
require 'iconv' unless String.method_defined?(:encode)
if String.m...