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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

I use the following command: 15 Answers 15 ...
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference

...nicity. Forewords This topic has been iterated at least a couple of thousands of times, here, in Stack Overflow. Hence, first off I'd like to point out some extremely useful resources: @Felix Kling's answer to "How do I return the response from an asynchronous call?". See his excellent answer ex...
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Things possible in IntelliJ that aren't possible in Eclipse?

I have heard from people who have switched either way and who swear by the one or the other. 41 Answers ...
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How to set breakpoints in inline Javascript in Google Chrome?

...ls in Google Chrome, I see all kinds of features like Profiles, Timelines, and Audits, but basic functionality like being able to set breakpoints both in js files and within html and javascript code is missing! I tried to use the javascript console, which itself is buggy - for example, once it encou...
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pandas DataFrame: replace nan values with average of columns

I've got a pandas DataFrame filled mostly with real numbers, but there is a few nan values in it as well. 10 Answers ...
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How do I convert from int to Long in Java?

I keep finding both on here and Google people having troubles going from long to int and not the other way around. Yet I'm sure I'm not the only one that has run into this scenario before going from int to Long . ...
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how do I initialize a float to its max/min value?

...? I want to search out the max/min of an array by simply iterating through and catching the largest. 5 Answers ...
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Getting reference to the top-most view/window in iOS application

...IAlertView. When I init the manager that listens for NSNotification events and adds views in response, I need to get a reference to the top-most view in the application. This is what I have at the moment: ...
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What is the difference between connection and read timeout for sockets?

... 1) What is the difference between connection and read timeout for sockets? The connection timeout is the timeout in making the initial connection; i.e. completing the TCP connection handshake. The read timeout is the timeout on waiting to read data1. Specifically, i...
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How to measure code coverage in Golang?

...e results: One major new feature of go test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results. The cover tool is part of the go.tools subrepository. It can be installed by running $ go get golang.org/x/tools/c...