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What are good uses for Python3's “Function Annotations”
Function Annotations: PEP-3107
12 Answers
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Detect blocked popup in Chro<em>mem>e
I a<em>mem> aware of javascript techniques to detect whether a popup is blocked in other browsers (as described in the answer to this question ). Here's the basic test:
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Si<em>mem>plest/Cleanest way to i<em>mem>ple<em>mem>ent singleton in JavaScript?
What is the si<em>mem>plest/cleanest way to i<em>mem>ple<em>mem>ent singleton pattern in JavaScript?
37 Answers
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What's an Aggregate Root?
I'<em>mem> trying to get <em>mem>y head around how to properly use the repository pattern. The central concept of an Aggregate Root keeps co<em>mem>ing up. When searching both the web and Stack Overflow for help with what an aggregate root is, I keep finding discussions about the<em>mem> and dead links to pages that are suppos...
How to check whether an array is e<em>mem>pty using PHP?
players will either be e<em>mem>pty or a co<em>mem><em>mem>a separated list (or a single value). What is the easiest way to check if it's e<em>mem>pty? I'<em>mem> assu<em>mem>ing I can do so as soon as I fetch the $ga<em>mem>eresult array into $ga<em>mem>erow ? In this case it would probably be <em>mem>ore efficient to skip exploding the $playerlist if it...
What is the difference between -viewWillAppear: and -viewDidAppear:?
What is the difference between -[UIViewController viewWillAppear:] and -[UIViewController viewDidAppear:] ?
12 Answers
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SparseArray vs Hash<em>Mem>ap
I can think of several reasons why Hash<em>Mem>ap s with integer keys are <em>mem>uch better than SparseArray s:
7 Answers
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Expansion of variables inside single quotes in a co<em>mem><em>mem>and in Bash
I want to run a co<em>mem><em>mem>and fro<em>mem> a bash script which has single quotes and so<em>mem>e other co<em>mem><em>mem>ands inside the single quotes and a variable.
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What is the difference between and ?
What is the difference between &a<em>mem>p;lt;section&a<em>mem>p;gt; and &a<em>mem>p;lt;div&a<em>mem>p;gt; in HT<em>Mem>L ? Aren't we defining sections in both cases?
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Pri<em>mem>ary key or Unique index?
At work we have a big database with unique indexes instead of pri<em>mem>ary keys and all works fine.
15 Answers
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