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Return first N key:value pairs from dict
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I tried you code but I get this error: TypeError: 'dict_items' object is not subscriptable {key:value for key,value in stocks.items()[0:n]} (stocks is the name of my dictionary)
– Moondra
Feb 25 '17 at 19:46
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Reduce, fold or scan (Left/Right)?
When should I use reduceLeft , reduceRight , foldLeft , foldRight , scanLeft or scanRight ?
3 Answers
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Copy to clipboard in Node.js?
...ction(err, stdout, stderr) {
if (err || stderr) return func(err || new Error(stderr));
func(null, stdout);
});
};
getClipboard(function(err, text) {
if (err) throw err;
console.log(text);
});
share
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Centering a background image, using CSS
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There's an error in your code. You're using a mix of full syntax and shorthand notation on the background-image property.This is causing the no-repeat to be ignored, since it's not a valid value for the background-image property.
body{...
nginx server_name wildcard or catch-all
...rsion on Ubuntu 14.04 ... When I add it, the configtest command returns an error, and restarting the server doesn't work either. I've tried the exact same config on my server with Debian jessie, which has nginx 1.6.2, and it works perfectly. So try another version if you're on 1.4.6 ...
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Converting VS2012 Solution to VS2010
...r - editing the solution file works but you may still get the incompatible error (as David reported) if you had .NET 4.5 selected as the default .NET version in your VS2012 project and your VS2010 enviroment doesn't support that.
To quickly fix that, open the VS2012 .csproj file in a text editor an...
In git, is there a way to show untracked stashed files without applying the stash?
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Note that you get an ugly error (fatal: ambiguous argument 'stash@{0}^3': unknown revision or path not in the working tree.) if you don't actually have untracked files in that stash (but thought you did).
– Randall
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How to use PyCharm to debug Scrapy projects
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(<type 'exceptions.SyntaxError'>, SyntaxError("Non-ASCII character '\\xf3' in file /Library/python/2.7/site-packages/scrapy/cmdline.pyc on line 1, but no encoding declared;
– Aymon Fournier
Dec 6 '14 at 3:40
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How to create a temporary directory?
...aybe the /tmp filesystem is full or has been remounted read only due to an error?); then cd $(mktemp -d) will evaluate to cd which changes to the user's home directory, which would subsequently be deleted.
– Jules
May 8 '17 at 7:11
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Multiline TextView in Android?
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This isn't precisely correct as Android's own lint errors suggest that you only use this attribute with EditText and not TextView.
– Jared
Mar 14 '16 at 17:24
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