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How to automatically install Ansible Galaxy roles?
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149
You should use a requirements.yml file for this use-case. Describe the roles you require, using...
Close Bootstrap Modal
... Tamil Selvan CTamil Selvan C
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5
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Python idiom to return first item or None
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If your_list can be None:
next(iter(your_list or []), None)
Python 2.4
def get_first(iterable, default=None):
if iterable:
for item in iterable:
return item
return default
Example:
x = get_first(get_first_list())
if x:
...
y = get_first(get_second_list())
if...
Co-variant array conversion from x to y may cause run-time exception
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154
What it means is this
Control[] controls = new LinkLabel[10]; // compile time legal
controls[0...
Parse usable Street Address, City, State, Zip from a string [closed]
...ropriate fields in a normalized table. I need to do this for approximately 4,000 records and it needs to be repeatable.
24 ...
How does lock work exactly?
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467
The lock statement is translated by C# 3.0 to the following:
var temp = obj;
Monitor.Enter(t...
Return multiple values to a method caller
...n C# 7 and above, see this answer.
In previous versions, you can use .NET 4.0+'s Tuple:
For Example:
public Tuple<int, int> GetMultipleValue()
{
return Tuple.Create(1,2);
}
Tuples with two values have Item1 and Item2 as properties.
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Set value of hidden field in a form using jQuery's “.val()” doesn't work
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Andy EAndy E
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Java Interfaces/Implementation naming convention [duplicate]
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|
edited Sep 4 '18 at 17:36
Dave Jarvis
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Redirect to external URI from ASP.NET MVC controller
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4 Answers
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