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How can I parse a YAML file in Python
...l project supports versions up through the YAML 1.1 specification. If YAML 1.2 specification support is needed, see ruamel.yaml as noted in this answer.
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CSS technique for a horizontal line with words in the middle
...ontent: " ";
width: 40%;
position: absolute;
left: 0;
top: 1.2em;
}
span:after {
right: 0;
left: auto;
}
The :before and :after elements are positioned absolutely so we can pull one to the left and one to the right. Also, the width (40% in this case) is very dependent of t...
Java: Literal percent sign in printf statement
...percent sign is escaped using a percent sign:
System.out.printf("%s\t%s\t%1.2f%%\t%1.2f%%\n",ID,pattern,support,confidence);
The complete syntax can be accessed in java docs. This particular information is in the section Conversions of the first link.
The reason the compiler is generating an err...
How to use ELMAH to manually log errors
...rorLog.GetDefault(HttpContext.Current).Log(new Elmah.Error(ex));
}
ELMAH 1.2 introduces a more flexible API:
try
{
some code
}
catch(Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
}
There is a difference between the two solutions:
Raise method applies ELMAH filter...
How do I restart nginx only after the configuration test was successful on Ubuntu?
...
Ok I just tested it, my laptop has nginx 1.2 and it worked as i described, my VPS has 1.1.19 like yours, and It did the same as you described in your question. So i guess this was handled in 1.2
– Mohammad AbuShady
Sep 3 '13 at...
An existing connection was forcibly closed by the remote host
...
Using TLS 1.2 solved this error.
You can force your application using TLS 1.2 with this (make sure to execute it before calling your service):
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12
Another solution :
En...
How do I create an empty array in YAML?
... I'd just like to point out that JSON is an official subset of YAML 1.2 and almost a subset of earlier versions. Thus [] works for an empty sequence, "" works for an empty string, and {} works for an empty mapping.
– Daniel H
Sep 24 '12 at 1:49
...
Get Visual Studio to run a T4 Template on every build
...o TextTransform.exe ("%CommonProgramFiles%\Microsoft Shared\TextTemplating\1.2\texttransform.exe") in the batch file, rather than adding it to %PATH%
– Adam Nofsinger
May 9 '11 at 16:36
...
Formatting a float to 2 decimal places
...er the decimal point, notice the trailing zero
$"{1234.5678:g2}" "1.2e+03" standard general with 2 meaningful digits, notice "e"
$"{1234.5678:G2}" "1.2E+03" standard general with 2 meaningful digits, notice "E"
$"{1234.5678:G3}" "1.23E+03" standard gene...
Test if string is a number in Ruby on Rails
...e if Float(self) rescue false
end
end
p "1".numeric? # => true
p "1.2".numeric? # => true
p "5.4e-29".numeric? # => true
p "12e20".numeric? # true
p "1a".numeric? # => false
p "1.2.3.4".numeric? # => false
...