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Why is quicksort better than mergesort?
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why is this selected as the correct answer ?. All it explains is how quick sorts problems be patched. It still doesnt tell why quick sort is used more than other ?. Is the answer "quick sort is used more than other because after one dept...
Should I use AppDomain.CurrentDomain.BaseDirectory or System.Environment.CurrentDirectory?
...log in WinForms will change this value to the directory where the file was selected from.
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Remove unwanted parts from strings in a column
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A very simple method would be to use the extract method to select all the digits. Simply supply it the regular expression '\d+' which extracts any number of digits.
df['result'] = df.result.str.extract(r'(\d+)', expand=True).astype(int)
df
time result
1 09:00 52
2 10:00...
LINQ Join with Multiple Conditions in On Clause
...rojectID && x.Completed == true)
.DefaultIfEmpty()
select new { t1.ProjectName, t2.TaskName }
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What is the “right” way to iterate through an array in Ruby?
... way to iterate, useful when you want to transform one array into another.
select is the iterator to use when you want to choose a subset.
inject is useful for generating sums or products, or collecting a single result.
It may seem like a lot to remember, but don't worry, you can get by without k...
Turn off spell checking in Eclipse for good
...s/attachment.cgi?id=196866
Install into your Eclipse.
Then you can export selected preferences to an .epf file.
Also add a preference (!) in Preferences > General > Common Preferences which will share your settings across newly created workspaces.
I use this all the time and though it is not...
Pure CSS to make font-size responsive based on dynamic amount of characters
...ntSize = "70%";
}
}
For me, I call this function when a user makes a selection in a drop-down, and then a div in my menu gets populated (this is where I have dynamic text occurring).
scaleFontSize("my_container_div");
In addition, I also use CSS ellipses ("...") to truncate yet even lon...
Mapping many-to-many association table with extra column(s)
...-->
<set name="ac" table="a_c" lazy="true" access="field" fetch="select" cascade="all">
<key>
<column name="id_a" not-null="true" />
</key>
<one-to-many class="AC" />
</set>
</class>
<class name="C" table="c...
How do I use a file grep comparison inside a bash if/else statement?
...m grep --help, but also see man grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specif...
Enable bundling and minification in debug mode in ASP.NET MVC 4
...your web.config (or at a minimum, an AppSetting entry.) That way, you can selectively enable/disable optimizations without having to do a rebuild.
– Joe the Coder
Feb 12 '14 at 15:58
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