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How do I correctly clean up a Python object?
...>>> from package import *
>>> p = Package()
>>> q = Package()
>>> q.files = ['a', 'b', 'c']
>>> quit()
Running cleanup...
Unlinking file: a
Unlinking file: b
Unlinking file: c
Running cleanup...
...
How can I order a List?
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ListaServizi = ListaServizi.OrderBy(q => q).ToList();
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Why can't an anonymous method be assigned to var?
...know the return type, and this time it can be void.
var x5 = (int y)=> q += y;
Is that intended to be a void-returning statement lambda or something that returns the value that was assigned to q? Both are legal; which should we choose?
Now, you might say, well, just don't support any of thos...
Where to put model data and behaviour? [tl; dr; Use Services]
...ted in the declaration)
MyApp.service('ElementServices', function($http, $q, Element)
{
this.getById = function(id)
{
return $http.get('/element/' + id).then(
function(response)
{
//this is where the Element model is used
retur...
SQLite add Primary Key
I created a table in Sqlite by using the CREATE TABLE AS syntax to create a table based on a SELECT statement. Now this table has no primary key but I would like to add one.
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Return empty cell from formula in Excel
...Blank, and you will be able to use the following pattern just like in your question:
=IF(A1 = "Hello world", GetTrueBlank, A1)
Step 1. Put this code in Module of VBA.
Function Delete_UDF(rng)
ThisWorkbook.Application.Volatile
rng.Value = ""
End Function
Step 2. In Sheet1 in A1 cell add...
deleting rows in numpy array
...0. ],
[ 1.7, 1.8]])
>>> nz = (p == 0).sum(1)
>>> q = p[nz == 0, :]
>>> q
array([[ 1.4, 1.5],
[ 1.7, 1.8]])
By the way, your line p.delete() doesn't work for me - ndarrays don't have a .delete attribute.
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Reading GHC Core
...eral Haskell community has released via SO is staggering. Keep up the good Q's and A's, everybody!
– Dan Burton
May 26 '11 at 22:37
4
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
I want to create a database which does not exist through JDBC. Unlike MySQL, PostgreSQL does not support create if not exists syntax. What is the best way to accomplish this?
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
... I don't think this works anymore. The wrapper API mentioned makes a request to biz.yahoo.com/i which appears to have changed (redirects to finance.yahoo.com/q) and no longer contains the table the XPath suggests.
– richardr
May 4 '14 at 0:14
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