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Javascript reduce on array of objects

..., you get the benefit of telling the compiler the initial and it can catch errors if you're doing it wrong. If you don't set the initial value, in many situations it might not be able to guess and you could end up with creepy runtime errors. 3 - Respect the Functors -- JavaScript shines best when it...
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How to escape double quotes in JSON

...e problems for JSON data I use this function. //escape backslash to avoid errors var escapeJSON = function(str) { return str.replace(/\\/g,'\\'); }; share | improve this answer | ...
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Send attachments with PHP Mail()?

... ... OK"; // or use booleans here } else { echo "mail send ... ERROR!"; print_r( error_get_last() ); } Edit 14-June-2018 for more readability in some of email provider use $body .= $eol . $message . $eol . $eol; and $body .= $eol . $content . $eol . $eol; ...
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How to use single storyboard uiviewcontroller for multiple subclass

...o the previous view controller. You will be able to recognize them as KVO error messages in the log output. A couple of approaches you could take: store the UI elements in a UIView - in a xib file and instantiate it from your base class and add it as a sub view in the main view, typically self.v...
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How to save a dictionary to a file?

...ry named Q, populated it, and made the call save_obj(Q, "Qtable") I got an error: FileNotFoundError: [Errno 2] No such file or directory: 'obj/Qtable.pkl' How does one create the file in the first place before writing to it? – Toothpick Anemone Oct 24 '17 at 19...
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How to compute the similarity between two text documents?

... @Renaud, Thank you for your complete code. For those who encountered the error asking to nltk.download(), you can easily do nltk.download('punkt'). You do not need to download everything. – 1man Oct 5 '16 at 16:46 ...
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SQL query return data from multiple tables

...we need and use a join that correctly identifies what columns to join on. ERROR 1052 (23000): Column 'ID' in field list is ambiguous Oh noes! An error in our first query! Yes, and it is a plum. You see, the query has indeed got the right columns, but some of them exist in both tables, so the data...
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Why do we declare Loggers static final?

... @Dima: Well I'm still grateful that the compiler will still throw an error if I do accidentally try to change the value in these cases... – Jon Skeet Oct 26 '15 at 19:44 ...
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When is a language considered a scripting language? [closed]

...ion into bytecode of the reference CPython impl. doesn't raise compilation errors regarding "type safety"? Maybe Oded's answer has these... – n611x007 Jun 29 '12 at 6:34 ...
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How to prevent a jQuery Ajax request from caching in Internet Explorer?

... I've just confirmed that IE11 ignores this header. Chrome threw a CORS error as well. – Lenin Nov 7 '18 at 15:20 add a comment  |  ...