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How does the following LINQ statement work?
...ant the output to be 2,4,6, use .ToList():
var list = new List<int>{1,2,4,5,6};
var even = list.Where(m => m%2 == 0).ToList();
list.Add(8);
foreach (var i in even)
{
Console.WriteLine(i);
}
share
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How to migrate back from initial migration in Django 1.7?
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You can do the same with Django 1.7+ also:
python manage.py migrate <app> zero
This clears <app> from migration history and drops all tables of <app>
See django docs for more info.
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
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194
The await inside your asynchronous method is trying to come back to the UI thread.
Since the ...
Relationship between SciPy and NumPy
SciPy appears to provide most (but not all [1]) of NumPy's functions in its own namespace. In other words, if there's a function named numpy.foo , there's almost certainly a scipy.foo . Most of the time, the two appear to be exactly the same, oftentimes even pointing to the same function object.
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RegEx backreferences in IntelliJ
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196
IntelliJ uses $1 for replacement backreferences.
From IntelliJ's help:
For more informati...
Opposite of String.Split with separators (.net)
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129
Found the answer. It's called String.Join.
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curl -GET and -X GET
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edited Feb 7 '19 at 22:16
answered Dec 14 '11 at 9:20
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Modulus % in Django template
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212
You need divisibleby, a built-in django filter.
{% for p in posts %}
<div class="post w...
css label width not taking effect
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219
Do display: inline-block:
#report-upload-form label {
padding-left:26px;
width:125px;
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Are “elseif” and “else if” completely synonymous?
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edited Sep 7 '10 at 20:40
answered Sep 7 '10 at 20:25
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