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Can enums be subclassed to add new elements?
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No, you can't do this in Java. Aside from anything else, d would then presumably be an instance of A (given the normal idea of "extends"), but users who only knew about A wouldn't know about it - which defeats the point of an enum being a well-known set of value...
How to upload a file to directory in S3 bucket using boto
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Try this...
import boto
import boto.s3
import sys
from boto.s3.key import Key
AWS_ACCESS_KEY_ID = ''
AWS_SECRET_ACCESS_KEY = ''
bucket_name = AWS_ACCESS_KEY_ID.lower() + '-dump'
conn = boto.connect_s3(AWS_ACCESS_KEY_ID,
AWS_SECRET_ACCESS_KEY)
bucket = conn.create...
Reading CSV files using C#
...e in my C# projects.
Here are some more links/informations:
MSDN: Read From Comma-Delimited Text Files in Visual Basic
MSDN: TextFieldParser Class
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Show the progress of a Python multiprocessing pool imap_unordered call?
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There is no need to access private attributes of the result set:
from __future__ import division
import sys
for i, _ in enumerate(p.imap_unordered(do_work, xrange(num_tasks)), 1):
sys.stderr.write('\rdone {0:%}'.format(i/num_tasks))
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Change R default library path using .libPaths in Rprofile.site fails to work
...ite settings or perhaps is overriding them by reading an .Rprofile setting from one of the RStudio defaults. It should also be mentioned that the result from this operation also appends the contents of calls to .Library and .Library.site, which is further reason why an RStudio- (or any other IDE or ...
Remove duplicate values from JS array [duplicate]
...bout types (e.g. it's always numbers), this solution is optimal.
The best from two worlds
A universal solution combines both approaches: it uses hash lookups for primitives and linear search for objects.
function uniq(a) {
var prims = {"boolean":{}, "number":{}, "string":{}}, objs = [];
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Sequelize.js: how to use migrations and sync
...sad that there appears to be no way to automatically make these migrations from the diffs between model versions.
– tremby
Apr 29 '15 at 21:38
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How to differentiate single click event and double click event?
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@AdrienSchuler - From the doc you link: It is inadvisable to bind handlers to both the click and dblclick events for the same element. Question is about having both.
– Álvaro González
Apr 23 '13 at 17:...
What's the difference between ViewData and ViewBag?
...e you are blaming microsoft? If no viewdata how could we bind dropdownlist from model. (I don't think using selectlist inside model would be a good idea)
– Subin Jacob
Nov 13 '13 at 10:46
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git remove merge commit from history
...his answer is incomplete in detail, which branch do yu initiate the rebase from?
– grgry
Feb 17 '16 at 9:18
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