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How to write to Console.Out during execution of an MSTest test
...Redirector cr = new ConsoleRedirector())
{
Assert.IsFalse(cr.ToString().Contains("New text"));
/* call some method that writes "New text" to stdout */
Assert.IsTrue(cr.ToString().Contains("New text"));
}
}
The disposable ConsoleRedirector is defined as:
internal cl...
What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET
...mple trick I use to remember which one to use:
(date, currency, double).tostring = CurrentCulture
resource.fr-CA.resx file = currentUICulture
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Rails: Using build with a has_one association in rails
...d line, something like rails g model profile user:references:index address:string bio:text.
– duykhoa
Jun 25 at 13:36
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
... a MultiIndexed columned dataframe).
You also get different statistics for string data. Here's an example,
df2 = df.assign(D=list('aaabbccc')).sample(n=100, replace=True)
with pd.option_context('precision', 2):
display(df2.groupby(['A', 'B'])
.describe(include='all')
...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
... ~/.bashrc.
default-command shell-command
The default is an empty string, which instructs tmux to create a login shell using the value of the default-shell option.
Init files for Bash,
login mode:
/etc/profile
~/.bash_profile, ~/.bash_login, ~/.profile (only first one that exists)
in...
Where to define custom error types in Ruby and/or Rails?
...
Some heirarchy can be helpful - namespaces are good at keeping redundant strings out of type names - but that's more a matter of taste - there's no need to go overboard provided you have at least one custom exception type in your app which you use throughout to differentiate between 'intentional' ...
Java Persistence / JPA: @Column vs @Basic
... basic attribute is one where the attribute class is a simple type such as String, Number, Date or a primitive. A basic attribute's value can map directly to the column value in the database.
The types and conversions supported depend on the JPA implementation and database platform. Any basic attri...
Getting root permissions on a file inside of vi? [closed]
...ke prompt that appears after running the :! command.
exec[ute] executes a string as a command. We can't just run :write because it won't process the necessary function call.
! represents the :! command: the only command that :write accepts. Normally, :write accepts a file path to which to write....
How do I change the formatting of numbers on an axis with ggplot?
...n Diggs.
fancy_scientific <- function(l) {
# turn in to character string in scientific notation
l <- format(l, scientific = TRUE)
# quote the part before the exponent to keep all the digits
l <- gsub("^(.*)e", "'\\1'e", l)
# turn the 'e+' into plotmath format
...
Reset C int array to zero : the fastest way?
...
memset (from <string.h>) is probably the fastest standard way, since it's usually a routine written directly in assembly and optimized by hand.
memset(myarray, 0, sizeof(myarray)); // for automatically-allocated arrays
memset(myarray, ...