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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist

...n would be that you are happy with $set, but do not want to explicitly set all fields. How would you pass in the data then? You know you can do the following: db.collection.update( { _id:...} , { $set: someObjectWithNewData } ...
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Typical AngularJS workflow and project structure (with Python Flask)

...'s context wasn't preserved when I attempted to serve the index.html statically. I got around this by prepending my static file with app.root_path. Otherwise, this is pretty spot on. – Makoto Sep 28 '13 at 20:32 ...
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C Macro definition to determine big endian or little endian machine?

... Code supporting arbitrary byte orders, ready to be put into a file called order32.h: #ifndef ORDER32_H #define ORDER32_H #include <limits.h> #include <stdint.h> #if CHAR_BIT != 8 #error "unsupported char size" #endif enum { O32_LITTLE_ENDIAN = 0x03020100ul, O32_BIG_END...
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Is it possible to create static classes in PHP (like in C#)?

... You can have static classes in PHP but they don't call the constructor automatically (if you try and call self::__construct() you'll get an error). Therefore you'd have to create an initialize() function and call it in each method: <?php class Hello { private static...
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Calculating frames per second in a game

... mean the value of time that you calculated for the last frame. This way, all previous frames will be included, with the most recent frames weighted the most heavily. – j_random_hacker May 23 '13 at 20:37 ...
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How do you automate Javascript minification for your Java web applications?

...ipt1.7: developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino/… (not really sure how close it is to ES5 or ES6) – Mc Bton Aug 27 at 17:22 ...
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How to install latest (untagged) state of a repo using bower?

I have a very small repo in which I do all dev work in the master branch and use tags as "stable" points in history. 6 An...
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

... Guesswork (even educated guesswork) is fun but you really need to go to the standards documents to be sure. For example, ISO C11 states (my emphasis): If the value of argc is greater than zero, the string pointed to by argv[0] represents the program name; argv[0][0] shall b...
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In PHP, what is a closure and why does it use the “use” identifier?

... This is how PHP expresses a closure. This is not evil at all and in fact it is quite powerful and useful. Basically what this means is that you are allowing the anonymous function to "capture" local variables (in this case, $tax and a reference to $total) outside of it scope and...
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How to access and test an internal (non-exports) function in a node.js module?

... This should absolutely be the top answer. It does not require rewriting all existing modules with NODE_ENV specific exports, nor does it involve reading in the module as text. – Adam Yost Jul 22 '15 at 16:00 ...