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Error handling with node.js streams

What's the correct way to handle errors with streams? I already know there's an 'error' event you can listen on, but I want to know some more details about arbitrarily complicated situations. ...
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PHP MySQL Google Chart JSON - Complete Example

... Thanks a lot! it works now. can you tell me how to customize the table? where can I get info about this? because i have a long data range, the graph is very small and dense. – Max May 7 '18 at 8:08 ...
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Find Java classes implementing an interface [duplicate]

...functionality to locate the classes that implemented a given interface. I know the functions were hidden in some non-logical place, but they could be used for other classes as the package name implied. Back then I did not need it, so I forgot about it, but now I do, and I can't seem to find the func...
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Unit testing Anti-patterns catalogue

... Act some more >> Assert B >> Act some more >> Assert C. Now ideally if A and C are broken, you should see 2 test failures. With the above test, you'd see only one, then you fix A and on the next run, it'd tell you that now C is broken. now imagine 5-6 distinct tests fused together...
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How can I see normal print output created during pytest run?

...y, neither py.test nor any existing third-party py.test plugin (...that I know of, anyway) supports teeing – despite Python trivially supporting teeing out-of-the-box. Monkey-patching py.test to do anything unsupported is non-trivial. Why? Because: Most py.test functionality is locked behind a ...
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Javascript foreach loop on associative array object

...nsole.log(arr_jq_TabContents[key]); } edit — it's probably a good idea now to note that the Object.keys() function is available on modern browsers and in Node etc. That function returns the "own" keys of an object, as an array: Object.keys(arr_jq_TabContents).forEach(function(key, index) { co...
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How to intercept click on link in UITextView?

...URL:url]; } @end You will need to implement openURL: in your delegate. Now, to have the application start with your new subclass of UIApplication, locate the file main.m in your project. In this small file that bootstraps your app, there is usually this line: int retVal = UIApplicationMain(argc...
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How to install a specific JDK on Mac OS X?

... says, you have to go to Apple, not Sun, for Java on the Mac. As far as I know, Apple JDK 6 is installed by default on Mac OS X 10.6 (Snow Leopard). Maybe you need to install the developer tools from your Mac OS X installation DVD (the dev tools are an optional install from the OS DVD). See: http:/...
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What is the difference between client-side and server-side programming?

...le. The <?php echo 42; ?> call resulted in the output "42", which is now in the spot where that code used to be. This resulting HTML/JavaScript code is now sent to the client, where it gets evaluated. The alert call works, while the foo variable is not used anywhere. All PHP code is executed...
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How to add an object to an array

...uestion: myArray = []; myArray.push({'text': 'some text', 'id' : 13}); and now myArray is empty. So if we try get the value from myArray[0]['text'] it will be empty, why? take.ms/jSvbn – fdrv Mar 16 '16 at 14:55 ...