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What does it mean when an HTTP request returns status code 0?

What does it mean when JavaScript network calls such as fetch or XMLHttpRequest, or any other type of HTTP network request, fail with an HTTP status code of 0? ...
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How to inspect Javascript Objects

... @Nakilon I've always taken issue with infinite recursion, especially in PHP. There are two ways to fix this: using a depth parameter, or modifying the hash and add your own property which you use to check for recursion. The depth one is probably safer. – Christian ...
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Smooth GPS data

... displaying current position on a map. The problem is that sometimes (specially when accuracy is low) the values vary a lot, making the current position to "jump" between distant points in the map. ...
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JOIN queries vs multiple queries

...ase. It depends on a lot of things. Jeff Atwood (founder of this site) actually wrote about this. For the most part, though, if you have the right indexes and you properly do your JOINs it is usually going to be faster to do 1 trip than several. ...
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What is a “surrogate pair” in Java?

...encoding, characters are mapped to values between 0x0 and 0x10FFFF. Internally, Java uses the UTF-16 encoding scheme to store strings of Unicode text. In UTF-16, 16-bit (two-byte) code units are used. Since 16 bits can only contain the range of characters from 0x0 to 0xFFFF, some additional complex...
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Unable to find valid certification path to requested target - error even after cert imported

...'own' take on keychains and what not. So it may be looking at something totally different. Short of truss-ing - I'd try: java -Djavax.net.debug=all -Djavax.net.ssl.trustStore=trustStore ... to see if that helps. Instead of 'all' one can also set it to 'ssl', key manager and trust manager - whic...
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How to split the name string in mysql?

...e me feel super human with mysql pro skills. I have ave completely removed PHP processing and turned 100 lines of logic in a one single query. This is amazing! – TeaCupApp Feb 4 '14 at 3:35 ...
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What is opinionated software?

...t Microsoft tends to write "un-opinionated" frameworks. What does this actually mean? 9 Answers ...
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Deploy a project using Git push

...ile (again, on the server): chmod +x .git/hooks/post-update Now, just locally push to your web server and it should automatically update the working copy: git push production share | improve th...
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What are the differences between Mustache.js and Handlebars.js?

...cts like django-handlebars, handlebars.java, handlebars-ruby, lightncandy (PHP), and handlebars-objc. share | improve this answer | follow | ...