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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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edited Feb 15 '18 at 7:24
Pang
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answered Ma...
Should I declare Jackson's ObjectMapper as a static field?
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edited Jun 14 '17 at 15:36
Guido
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How to remove part of a string? [closed]
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If you're specifically targetting "11223344", then use str_replace:
// str_replace($search, $replace, $subject)
echo str_replace("11223344", "","REGISTER 11223344 here");
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Can't use Swift classes inside Objective-C
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I spent about 4 hours trying to enable Swift in my Xcode Objective-C based project. My myproject-Swift.h file was created successfully, but my Xcode didn't see my Swift-classes. So, I decided to create a new Xcode Objc-based project and fi...
Python integer incrementing with ++ [duplicate]
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1454
Python doesn't support ++, but you can do:
number += 1
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How to Select Every Row Where Column Value is NOT Distinct
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edited Jan 12 '17 at 1:44
answered Oct 11 '13 at 20:26
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Rails: fields_for with index?
... many years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
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How do I read / convert an InputStream into a String in Java?
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Marko Zajc
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answered Nov 21 '08 at 16:54
Harry LimeHarry Lime
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map vs. hash_map in C++
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134
They are implemented in very different ways.
hash_map (unordered_map in TR1 and Boost; use thos...
Why does installing Nokogiri on Mac OS fail with libiconv is missing?
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gem install nokogiri -- --with-iconv-dir=/usr/local/Cellar/libiconv/1.14
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