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Enabling HTTPS on express.js
...
– Marcelo Teixeira Ruggeri
May 3 '14 at 1:01
5
express 4 it doesn't work, it works for localhost:80 but...
ASP.NET MVC Html.DropDownList SelectedValue
...t explains the parameters name as,
Type: System.String
The name of the form field to return.
This just means the final html it generates will use that parameter as the name of the select input. But, it actually means more than that.
I guess the designer assumes that user will use a view model...
How do I change the formatting of numbers on an axis with ggplot?
...that the numbers on the y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a proper exponent notation would also be acceptable.
...
How to get the nvidia driver version from the command line?
...smi should tell you that:
bwood@mybox:~$ nvidia-smi
Mon Oct 29 12:30:02 2012
+------------------------------------------------------+
| NVIDIA-SMI 3.295.41 Driver Version: 295.41 |
|-------------------------------+---------------------...
For i = 0, why is (i += i++) equal to 0?
...e run-time processing of a postfix increment or decrement operation of the form x++ or x-- consists of the following steps:
If x is classified as a variable:
x is evaluated to produce the variable.
The value of x is saved.
The selected operator is invoked with the saved value of ...
What is the difference between JSF, Servlet and JSP?
...ts (beans) or
Enterprise JavaBeans components
(enterprise beans) to perform
processing on the server. As such, JSP
technology is a key component in a
highly scalable architecture for
web-based applications.
See https://jcp.org/en/introduction/faq
A: JavaServer Faces technology is a...
Find if current time falls in a time range
...w TimeSpan(11,59,0) <= currentTime.TimeOfDay && new TimeSpan(13,01,0) >= currentTime.TimeOfDay)
{
//match found
}
if you really want to parse a string into a TimeSpan, then you can use:
TimeSpan start = TimeSpan.Parse("11:59");
TimeSpan end = TimeSpan.Parse("13:01");
...
How can I create a correlation matrix in R?
...) #package corrplot
corrplot(M, method = "circle") #plot matrix
More information here: http://cran.r-project.org/web/packages/corrplot/vignettes/corrplot-intro.html
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Connecting to remote URL which requires authentication using Java
...able to programatically provide a username/password so it doesn't throw a 401.
12 Answers
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how do you filter pandas dataframes by multiple columns
...aFrame): dataframe
filter_values (None or dict): Dictionary of the form:
`{<field>: <target_values_list>}`
used to filter columns data.
"""
import numpy as np
if filter_values is None or not filter_values:
return df
return df[
...