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How do you read from stdin?
I'm trying to do some of the code golf challenges, but they all require the input to be taken from stdin . How do I get that in Python?
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What requirement was the tuple designed to solve?
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When writing programs it is extremely common to want to logically group together a set of values which do not have sufficient commonality to justify making a class.
Many programming languages allow you to logically group together a set of otherwise unrela...
Returning null as an int permitted with ternary operator but not if statement
..., and moves happily on. This will generate a NullPointerException at run time, which you can confirm by trying it.
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How to sort strings in JavaScript
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Before anyone makes the same hasty mistake as I did, it's localeCompare, not localCompare.
– ento
Sep 9 '12 at 9:38
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node.js fs.readdir recursive directory search
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There are basically two ways of accomplishing this. In an async environment you'll notice that there are two kinds of loops: serial and parallel. A serial loop waits for one iteration to complete before it moves onto the next iteration - this guarantees that every iteration of the loop completes...
How to use Class in Java?
...able of whose keys are strings and values Person s.
However, what stumps me is the usage of Class<> .
11 Answers
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
While executing an INSERT statement with many rows, I want to skip duplicate entries that would otherwise cause failure. After some research, my options appear to be the use of either:
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What is the _snowman param in Ruby on Rails 3 forms for?
... when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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How to add a “readonly” attribute to an ?
... thought so aswell but can't find anything about in the specs. <input name="foo" readonly="readonly" value="bar" /> validates perfectly at validator.w3.org with xhtml 1.0 strict.
– Jonas Stensved
Aug 9 '11 at 13:16
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How do I accomplish an if/else in mustache.js?
...ou do if/else in Mustache (perfectly supported):
{{#repo}}
<b>{{name}}</b>
{{/repo}}
{{^repo}}
No repos :(
{{/repo}}
Or in your case:
{{#author}}
{{#avatar}}
<img src="{{avatar}}"/>
{{/avatar}}
{{^avatar}}
<img src="/images/default_avatar.png" height="75" w...