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Iterate through object properties

... check: for (var prop in obj) { if (Object.prototype.hasOwnProperty.call(obj, prop)) { // do stuff } } It's necessary because an object's prototype contains additional properties for the object which are technically part of the object. These additional properties are inherited fr...
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Idiomatic way to convert an InputStream to a String in Scala

...uch the same thing. Not sure why you want to get lines and then glue them all back together, though. If you can assume the stream's nonblocking, you could just use .available, read the whole thing into a byte array, and create a string from that directly. ...
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How are people managing authentication in Go? [closed]

...-nuts mailing list: https://groups.google.com/forum/#!msg/golang-nuts/GE7a_5C5kbA/fdSnH41pOPYJ This provides a suggested schema and server-side implementation as a basis for custom authentication. The client-side code is still up to you. (I hope the author of the post sees this: Thanks!) Excerpt...
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What does Google Closure Library offer over jQuery? [closed]

...re is not only another JS library, but it is also a set of tools that will allow you to optimize your JS code. Working with jQuery gives you good tools and a lightweight library, but it does not minify your own code. The Closure compiler will. The closure inspector may also be useful, as sometimes m...
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Alternative to google finance api [closed]

...on Google Code. For beginners, you can generate a CSV with a simple API call: http://finance.yahoo.com/d/quotes.csv?s=AAPL+GOOG+MSFT&f=sb2b3jk (This will generate and save a CSV for AAPL, GOOG, and MSFT) Note that you must append the format to the query string (f=..). For an overview of al...
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How do I negate a test with regular expressions in a bash script?

...ate a test with Regular Expressions. For example, I would like to conditionally add a path to the PATH variable, if the path is not already there, as in: ...
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Making heatmap from pandas DataFrame

...t instead of %matplotlib inline and finish with plt.show() in order to actually see the plot. – tsveti_iko Jul 23 '19 at 15:19 ...
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Can I see changes before I save my file in Vim?

...t=nofile bh=wipe nobl noswf ro ft=" . filetype endfunction com! DiffSaved call s:DiffWithSaved() To get out of diff view you can use the :diffoff command. Below is a similar function, adapted to mimic the 'cvs diff' command... ...
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How to save an activity state using save instance state?

..."MyString", "Welcome back to Android"); // etc. } The Bundle is essentially a way of storing a NVP ("Name-Value Pair") map, and it will get passed in to onCreate() and also onRestoreInstanceState() where you would then extract the values from activity like this: @Override public void onRestoreI...
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MongoDB aggregation framework match OR

...n' }] } Like so, since the $match operator just takes what you would normally put into the find() function share | improve this answer | follow | ...