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AngularJS : Where to use promises?

...to be a complete answer to your question, but hopefully this will help you and others when you try to read the documentation on the $q service. It took me a while to understand it. Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback m...
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git pull from master into the development branch

I have a branch called dmgr2 (development) and I want to pull from the master branch (live site) and incorporate all the changes into my development branch. is there a better way to do this? here is what I had planned on doing, after committing changes: ...
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Is GridFS fast and reliable enough for production?

I develop a new website and I want to use GridFS as storage for all user uploads, because it offers a lot of advantages compared to a normal filesystem storage. ...
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PHP Function with Optional Parameters

... an array" suggestion - take a look at Walf's answer to a similar question and the more in-depth example in the same thread – DJDave Mar 16 '16 at 13:07 ...
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Create a dictionary with list comprehension

... {key: value for (key, value) in iterable} Note: this is for Python 3.x (and 2.7 upwards). Formerly in Python 2.6 and earlier, the dict built-in could receive an iterable of key/value pairs, so you can pass it a list comprehension or generator expression. For example: dict((key, func(key)) for key...
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pycharm running way slow

...em is by capturing the CPU profiler snapshot as described in this document and sending it to PyCharm support team, either by submitting a ticket or directly into the issue tracker. After the CPU snapshot is analyzed, PyCharm team will work on a fix and release a new version which will (hopefully) n...
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How does the extend() function work in jQuery?

...arameter. Returns the first parameter. This is useful for combining user and default option-objects together to get a complete set of options: function foo(userOptions) { var defaultOptions = { foo: 2, bar: 2 }; var someOtherDefaultOptions = { baz: 3 }; var allOptions = jQu...
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How to check SQL Server version

...ways to see the version: Method 1: Connect to the instance of SQL Server, and then run the following query: Select @@version An example of the output of this query is as follows: Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64) Mar 29 2009 10:11:52 Copyright (c) 1988-2008 Microsoft Corp...
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Why is Java's boolean primitive size not defined?

... uses a 32-bit stack cell, used to hold local variables, method arguments, and expression values. Primitives that are smaller than 1 cell are padded out, primitives larger than 32 bits (long and double) take 2 cells. This technique minimizes the number of opcodes, but does have some peculiar side-ef...
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What's a good rate limiting algorithm?

...hon. I am trying to implement a rate-limiting queue for a Python IRC bot, and it partially works, but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is over the 8 seconds (e.g., 16 seconds later),...