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Load data from txt with pandas
I am loading a txt file containig a mix of float and string data. I want to store them in an array where I can access each element. Now I am just doing
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Simple Pivot Table to Count Unique Values
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Just an FYI: if you haven't yet saved your file as an Excel (.xlsx) file yet (eg: you opened a .csv file), the option to "Add this data to the Data Model" is disabled/greyed out. The simple solution is to save the file as an Excel file.
– PonyEar...
Is it possible to serialize and deserialize a class in C++?
...chive, it writes its lib version to the stream, which makes appending to a file impossible.
– CyberSnoopy
Aug 5 '14 at 5:52
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How to get the build/version number of your Android application?
...Context object needed!
Also make sure to specify them in your build.gradle file instead of the AndroidManifest.xml.
defaultConfig {
versionCode 1
versionName "1.0"
}
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How to configure Eclipse build path to use Maven dependencies?
...ctually enabled already for my project. Maybe because I chose to add a POM file to an existing project? However doing Maven > Update project configuration seems to have fixed it for me. Also it was your answer that eventually led me to discovering that toolbar where I could fix the project. Many ...
What happens if you call erase() on a map element while iterating from begin to end?
...;
while(pm_it != port_map.end())
{
if (pm_it->second == delete_this_id)
{
pm_it = port_map.erase(pm_it);
}
else
{
++pm_it;
}
}
C++03
Erasing elements in a map does not invalidate any iterators.
(apart from iterators on the element that was deleted)
Actu...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...were generally set by the compiler itself, not defined in a library header file. Since there were no real rules about which identifiers could be used by the implementation and which were reserved for programmers, compiler writers felt free to use simple names like unix and assumed that programmers w...
Git/GitHub can't push to master
... test project and added it to the local repository. Now I am trying to add files/project to the remote repository.
11 Answe...
delete_all vs destroy_all?
...ach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
...ixed position to show the header at the top of the page.
HTML:
<table id="header-fixed"></table>
CSS:
#header-fixed {
position: fixed;
top: 0px; display:none;
background-color:white;
}
JavaScript:
var tableOffset = $("#table-1").offset().top;
var $header = $("#table-1...