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Pure virtual destructor in C++
...ll handler and crash.
Edit: fixing the declaration to be more conformant, compiled with http://www.comeaucomputing.com/tryitout/
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How to git log in reverse order?
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Note that e.g. git log -10 --reverse would get 10 last commits then reverse list.
– Jakub Narębski
May 9 '10 at 20:16
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How do I round a decimal value to 2 decimal places (for output on a page)
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All Ruby tests raising: undefined method `authenticate' for nil:NilClass
... create a
spec/support/devise.rb file as
specified here https://github.com/plataformatec/devise#test-helpers to
include the devise test helpers #ruby
Thanks once again.
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How do I get the current version of my iOS project in code?
...v\(version)" : "v\(version)(\(build))"
}
}
Gist: https://gist.github.com/ashleymills/6ec9fce6d7ec2a11af9b
Here's the equivalent in Objective-C:
+ (NSString *) appVersion
{
return [[NSBundle mainBundle] objectForInfoDictionaryKey: @"CFBundleShortVersionString"];
}
+ (NSString *) bu...
How to cast/convert pointer to reference in C++
...ions that can be easily understood often garner lots of up votes. Long and complex answers to tricky questions often get few upvotes because voters can't easily judge merit. As for rep, I got nothing on this because of rep cap. ;-) But I heartily agree. I wish complex answers garnered more rep.
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Splitting String with delimiter
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This is a good read on split vs tokenize tothenew.com/blog/groovy-tokenize-vs-split
– Snekse
Dec 23 '15 at 17:02
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How do you set a default value for a MySQL Datetime column?
...lumn name] = [your column name]" (or some other value) or the value will become "now()". Weird, but true. I hope this helps. I am using 5.5.56-MariaDB **
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Ruby Hash to array of values
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+! Nifty! I will upvote despite having a competing answer (using map), cos I like this a lot!
– Michael Durrant
Mar 5 '12 at 0:57
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iPhone system font
...e Helvetica after the
release of the iPhone.
From http://www.everyipod.com/iphone-faq/iphone-who-designed-iphone-font-used-iphone-ringtones.html
For iOS9 it has changed to San Fransisco. See http://developer.apple.com/fonts for more info.
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