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Object.getOwnPropertyNames vs Object.keys
...rence is in case of array Object.getOwnPropertyNames method will return an extra property that is length.
var x = ["a", "b", "c", "d"];
Object.keys(x); //[ '0', '1', '2', '3' ]
Object.getOwnPropertyNames(x); //[ '0', '1', '2', '3', 'length' ]
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Should flux stores, or actions (or both) touch external services?
...truth.
In every Flux implementation I've seen Actions are basically event strings turned into objects, like traditionally you'd have an event named "anchor:clicked" but in Flux it would be defined as AnchorActions.Clicked. They're even so "dumb" that most implementations have separate Dispatcher ob...
T-SQL - function with default parameters
...a new extended version with a suffix (say CheckIfSFExistsEX here) with the extra parameters, and changing the original function to just calling the extended version with the "default" parameter. This way ALL existing code works, and you only have one place to maintain.
– Eske R...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...licy, but luckily Oracle bought Berkeley DB. We also had to write a lot of extra tools - we couldn't just use Crystal Reports for example.
The other disadvantage of our graph database was that we built it ourselves, which meant when we hit a problem (usually with scalability) we had to solve it our...
pandas read_csv and filter columns with usecols
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If your csv file contains extra data, columns can be deleted from the DataFrame after import.
import pandas as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,200...
Calling a class function inside of __init__
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Oops, sorry there should have been an extra layer of indenting under the "class MyClass():" line. I've fixed it above, but the question remains the same.
– PythonJin
Sep 28 '12 at 19:55
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Bold words in a string of strings.xml in Android
I have a long text in one of the strings at strings.xml. I want to make bold and change the color of some words in that text.
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C# XML Documentation Website Link
.../ The function also retrieves the value at a specified offset into the extra window memory.
/// From <see cref="!:https://msdn.microsoft.com/en-us/library/windows/desktop/ms633585(v=vs.85).aspx">this</see> MSDN-Link.
/// AHref <a href="http://stackoverflow.com">...
byte + byte = int… why?
...ly thing that happened is an addition of 2 ints.
– RichardTheKiwi
Apr 3 '11 at 23:22
2
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Does git return specific return error codes?
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This is extra annoying for debugging your commit hooks. Whats the point of even having an exit code in your git hooks if a failed commit is just going to always return 1 instead of your hook exit code.
– Novice ...