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Export to CSV via PHP

...ay &$array) { if (count($array) == 0) { return null; } ob_start(); $df = fopen("php://output", 'w'); fputcsv($df, array_keys(reset($array))); foreach ($array as $row) { fputcsv($df, $row); } fclose($df); return ob_get_clean(); } Then you can make your user...
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Extract subset of key-value pairs from Python dictionary object?

... A bit shorter, at least: wanted_keys = ['l', 'm', 'n'] # The keys you want dict((k, bigdict[k]) for k in wanted_keys if k in bigdict) share | improve thi...
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Accessing MP3 metadata with Python [closed]

...ecific tag versions can be selected: tag.link("/some/file.mp3", eyeD3.ID3_V2) tag.link("/some/file.mp3", eyeD3.ID3_V1) tag.link("/some/file.mp3", eyeD3.ID3_ANY_VERSION) # The default. Or you can iterate over the raw frames: tag = eyeD3.Tag() tag.link("/some/file.mp3") for frame in tag.fra...
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i

...that @Scott Lowe already said this above.) – fearless_fool Dec 26 '11 at 19:33 280 ...
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What is simplest way to read a file into String? [duplicate]

...: new String(Files.readAllBytes(Paths.get(filePath)), StandardCharsets.UTF_8); Where filePath is a String representing the file you want to load. share | improve this answer | ...
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How to find keys of a hash?

... You could use Underscore.js, which is a Javascript utility library. _.keys({one : 1, two : 2, three : 3}); // => ["one", "two", "three"] share | improve this answer | ...
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Making macOS Installer Packages which are Developer ID ready

...oductbuild, and pkgutil After a successful "Build and Archive" open $BUILT_PRODUCTS_DIR in the Terminal. $ cd ~/Library/Developer/Xcode/DerivedData/.../InstallationBuildProductsLocation $ pkgbuild --analyze --root ./HelloWorld.app HelloWorldAppComponents.plist $ pkgbuild --analyze --root ./Helper....
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Select columns from result set of stored procedure

...ame as temp tables? Or is it strictly in memory? – d-_-b Mar 4 '12 at 23:37 This was interesting: sqlnerd.blogspot.com...
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How to determine if one array contains all elements of another array

... a1 and a2, and a1 "containing all elements of" a2, I think this should be _ (a1 & a2).size == a2.size _ since a2 is the smaller array, which should have all elements included in the larger array (to obtain 'true') - hence the intersection of the two arrays should be the same length as the small...
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What is the difference between integration and unit tests?

...nit tests to ensure Sentence behaves correctly when it interacts with Word based on Word's interface, then I write the integration test to make sure that my assumptions about the interactions were correct. For this I supply the actual objects and write a test that exercises a feature that will end u...