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How to convert string representation of list to a list?

... ast >>> x = u'[ "A","B","C" , " D"]' >>> x = ast.literal_eval(x) >>> x ['A', 'B', 'C', ' D'] >>> x = [n.strip() for n in x] >>> x ['A', 'B', 'C', 'D'] ast.literal_eval: With ast.literal_eval, you can safely evaluate an expression node or a string c...
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?

... You are so close! All you need to do is select BOTH the home and its max date time, then join back to the topten table on BOTH fields: SELECT tt.* FROM topten tt INNER JOIN (SELECT home, MAX(datetime) AS MaxDateTime FROM topten GR...
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How do I install jmeter on a Mac?

... The easiest way to install it is using Homebrew: brew install jmeter Or if you need plugins also: brew install jmeter --with-plugins And to open it, use the following command (since it doesn't appear in your Applications): open /usr/local/bi...
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What are some methods to debug Javascript inside of a UIWebView?

...erformSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release! – rpitting Apr 3 '12 at 13:58 ...
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Rerender view on browser resize with React

...lobals window */ import React, { useState, useEffect } from 'react' import _debounce from 'lodash.debounce' const Example = () => { const [width, setWidth] = useState(window.innerWidth) useEffect(() => { const handleResize = _debounce(() => setWidth(window.innerWidth), 100) w...
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AngularJs $http.post() does not send data

...a to the designated url? The url is called but on the server when I print $_POST - I get an empty array. If I print message in the console before adding it to the data - it shows the correct content. ...
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How do I check if a file exists in Java?

...m there is an issue with stale file handles: bugs.java.com/bugdatabase/view_bug.do?bug_id=5003595 It's kind of obscure, but has been the cause of some frustrating bugs in production code before. – CAW Mar 17 '17 at 22:17 ...
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The server committed a protocol violation. Section=ResponseStatusLine ERROR

...derParsing fixed it for one link, but setting KeepAlive=false fixed it for all 6. – David Hammond Sep 17 '12 at 18:15 3 ...
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Is it possible to change only the alpha of a rgba background colour on hover?

...solute on the <div> tag Option 1: ::before psuedo-element: .before_method{ position:relative; } .before_method:before{ display:block; content:" "; position:absolute; z-index:-1; background:rgb(18, 176, 41); top:0; left:0; right:0; bottom:0; opacity:0.5; } .before_metho...
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When should I choose Vector in Scala?

It seems that Vector was late to the Scala collections party, and all the influential blog posts had already left. 6 Answ...