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Proper practice for subclassing UIView?
I'<em>mem> working on so<em>mem>e custo<em>mem> UIView-based input controls, and I'<em>mem> trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly si<em>mem>ple to use the loadView and related viewWill , viewDid <em>mem>ethods, but when subclassing a UIView, the closest <em>mem>ethosds I...
<em>mem>ake: Nothing to be done for `all'
I a<em>mem> going through an eg pg<em>mem> to create a <em>mem>ake file.
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How do I set $PATH such that `ssh user@host co<em>mem><em>mem>and` works?
I can't see<em>mem> to set a new $PATH such that it is used when executing co<em>mem><em>mem>ands via ssh user@host co<em>mem><em>mem>and . I have tried adding export PATH=$PATH:$HO<em>Mem>E/new_path to ~/.bashrc and ~/.profile on the re<em>mem>ote <em>mem>achine, but executing ssh user@host "echo \$PATH" shows that the change has not been picked u...
In HT<em>Mem>L5, should the <em>mem>ain navigation be inside or outside the ele<em>mem>ent?
In HT<em>Mem>L5, I know that &a<em>mem>p;lt;nav&a<em>mem>p;gt; can be used either inside or outside the page's <em>mem>asthead &a<em>mem>p;lt;header&a<em>mem>p;gt; ele<em>mem>ent. For websites having both secondary and <em>mem>ain navigation, it see<em>mem>s co<em>mem><em>mem>on to include the secondary navigation as a &a<em>mem>p;lt;nav&a<em>mem>p;gt; ele<em>mem>ent inside the <em>mem>asthead &a<em>mem>p;lt;header&a<em>mem>p;gt; ele<em>mem>ent ...
How to create an object for a Django <em>mem>odel with a <em>mem>any to <em>mem>any field?
<em>Mem>y <em>mem>odel:
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What does the thread_local <em>mem>ean in C++11?
I a<em>mem> confused with the description of thread_local in C++11. <em>Mem>y understanding is, each thread has unique copy of local variables in a function. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
... note that this behavior applies to any default value that is subsequently <em>mem>utated (e.g. hashes and strings), not just arrays.
TL;DR: Use Hash.new { |h, k| h[k] = [] } if you want the <em>mem>ost idio<em>mem>atic solution and don’t care why.
What doesn’t work
Why Hash.new([]) doesn’t work
Let’s look...
How can I re<em>mem>ove the string “\n” fro<em>mem> within a Ruby string?
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You need to use "\n" not '\n' in your gsub. The different quote <em>mem>arks behave differently.
Double quotes " allow character expansion and expression interpolation ie. they let you use escaped control chars like \n to represent their true value, in this case, newline, and allow the use of #...
Why and How to avoid Event Handler <em>mem>e<em>mem>ory leaks?
I just ca<em>mem>e to realize, by reading so<em>mem>e questions and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause co<em>mem><em>mem>on <em>mem>e<em>mem>ory leaks...
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Better explanation of when to use I<em>mem>ports/Depends
The " Writing R Extensions " <em>mem>anual provides the following guidance on when to use I<em>mem>ports or Depends:
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