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ExpressJS How to structure an application?
...ls community, they want to be able to have a single Rails developer switch from app to app to app and be familiar and comfortable with it each time. This makes great sense if you are 37 signals or Pivotal Labs, and has benefits. In the server-side JavaScript world, the overall ethos is just way more...
Remove blank attributes from an Object in Javascript
...ete obj[key]);
};
jsbin
4) This function uses recursion to delete items from nested objects as well:
const removeEmpty = obj => {
Object.keys(obj).forEach(key => {
if (obj[key] && typeof obj[key] === "object") removeEmpty(obj[key]); // recurse
else if (obj[key] == null) d...
Heatmap in matplotlib with pcolor?
...---------------------
import matplotlib.pyplot as plt
import pandas as pd
from urllib2 import urlopen
import numpy as np
%pylab inline
page = urlopen("http://datasets.flowingdata.com/ppg2008.csv")
nba = pd.read_csv(page, index_col=0)
# Normalize data columns
nba_norm = (nba - nba.mean()) / (nba.m...
Why does Environment.Exit() not terminate the program any more?
... few days ago, I got confirmation that it isn't just limited to my machine from this question .
4 Answers
...
Permanently Set Postgresql Schema Path
...defaults, there will be no ambiguity, the server will always use the table from the first schema you specified for your search_path.
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How to empty a list?
...
This actually removes the contents from the list, but doesn't replace the old label with a new empty list:
del lst[:]
Here's an example:
lst1 = [1, 2, 3]
lst2 = lst1
del lst1[:]
print(lst2)
For the sake of completeness, the slice assignment has the same ...
What is the purpose of global.asax in asp.net
...
The entry for global.asax has been deleted from Wikipedia.
– Cathy Sullivan
Aug 6 '15 at 22:27
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How do I check if a type is a subtype OR the type of an object?
...tly, no.
Here's the options:
Use Type.IsSubclassOf
Use Type.IsAssignableFrom
is and as
Type.IsSubclassOf
As you've already found out, this will not work if the two types are the same, here's a sample LINQPad program that demonstrates:
void Main()
{
typeof(Derived).IsSubclassOf(typeof(Base...
How to save traceback / sys.exc_info() values in a variable?
...ng traceback module. Is there someway we can just print trace-back details from this object reference? sys.exc_info()[2]
– codersofthedark
Nov 23 '11 at 8:24
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How do I programmatically get the GUID of an application in .net2.0
...atively, you can use the GetTypeLibGuid method to extract the actual LIBID from an existing type library.
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