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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
...ll is just the default value, which we’ve been mutating all this time so now contains our new values. Since << doesn’t assign to the hash (there can never be assignment in Ruby without an = present†), we’ve never put anything into our actual hash. Instead we have to use <<= (whic...
How do I truncate a .NET string?
...Length <= maxLength ? value : value.Substring(0, maxLength);
}
}
Now we can write:
var someString = "...";
someString = someString.Truncate(2);
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How to initialize/instantiate a custom UIView class with a XIB file in Swift
...nk for you: github.com/AliSoftware/Reusable. I am using a similar approach now regarding the UITableViewCells (which I implemented before I discovered that really useful project). hth!
– Frederik Winkelsdorf
Jan 23 '17 at 19:48
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Get name of object or class
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Also worth knowing that the name property is not supported in < IE9
– Jason
Oct 25 '13 at 15:18
10
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What's the best way to validate an XML file against an XSD file?
...set dir="${configdir}" includes="**/*.xml" />
</schemavalidate>
Now naughty config files will fail our build!
http://ant.apache.org/manual/Tasks/schemavalidate.html
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How is set() implemented?
...where the time is O(n) then it is O(n).. I don't understand anything right now from all those tutorials.
– Claudiu Creanga
Sep 21 '16 at 21:13
4
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“From View Controller” disappears using UIViewControllerContextTransitioning
...presentation controller, the presentation controller will most likely not know how to layout that view controller's view when needed for example when the orientation changes, but the original owner of the presenting view controller does.
In iOS 8 viewForKey: method was introduced to get views that ...
How do I animate constraint changes?
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You know what... your answer works. The WWDC works.... my vision fails. For some reason it took me a week to realize I was calling setNeedsLayout instead of layoutIfNeeded. I'm slightly horrified by how many hours I spent not noti...
WPF ListView turn off selection
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I solved it even better now - <Setter Property="Focusable" Value="false"/> completely disables selecting the row.
– Martin Konicek
Jun 26 '09 at 22:48
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lexers vs parsers
...TMT_END in your syntax (for the parser) to denote the end of instructions. Now you can have a token with the same name associated with it, generated by the lexer. But you can change the actual lexeme it stands for. Eg. you can define STMT_END as ; to have C/C++-like source code. Or you can define it...