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python dataframe pandas drop column using int
... columns with identical names, the solutions given here so far will remove all of the columns, which may not be what one is looking for. This may be the case if one is trying to remove duplicate columns except one instance. The example below clarifies this situation:
# make a df with duplicate col...
Transfer-Encoding: gzip vs. Content-Encoding: gzip
... Content-Encoding is a business layer property, which a proxy would not be allowed to change, in addition to other ramifications (ETags etc). According to reality however, TE is not normally used for compression, and many servers/clients don't even support it out of the box, whereas CE is used more ...
Why is Hibernate Open Session in View considered a bad practice?
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Because sending possibly uninitialised Proxies, especially collections, in the view layer and triggering hibernate loading from there can be troubling from both a performance and understanding point of view.
Understanding:
Using OSIV 'pollutes' the view layer with concerns rel...
How to create Windows EventLog source from command line?
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whilst this worked and created a new source all my events all had "The description for Event ID 0 from source myApp cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted" so I had to edit t...
Putting a simple if-then-else statement on one line [duplicate]
I'm just getting into Python and I really like the terseness of the syntax. However, is there an easier way of writing an if - then - else statement so it fits on one line?
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How do I export a project in the Android studio?
...gable attribute from the manifest. If you do, then the tools will automatically insert android:debuggable=true when building an APK to debug on an emulator or device. And when you perform a release build, such as Exporting APK, it will automatically set it to false. If on the other hand you specify ...
How to check if a line is blank using regex
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Actually in multiline mode a more correct answer is this:
/((\r\n|\n|\r)$)|(^(\r\n|\n|\r))|^\s*$/gm
The accepted answer: ^\s*$ does not match a scenario when the last line is blank (in multiline mode).
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Delete forked repo from GitHub
... git and GitHub and there's a project I'm watching on GitHub. I unintentionally clicked to fork it. Now it appears as a new project to me.
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Block comments in html.erb templates in rails
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=begin I think the begin - end would be all =end # You may ignore my comment as its entirely commented :P
– Garfield
Jun 27 '10 at 17:45
3
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.htm vs .html ? Which file extension naming is more correct? [closed]
...ays use the shorter .htm for our file names since file extensions are typically 3 characters long.
AND MORE ON: http://www.sightspecific.com/~mosh/WWW_FAQ/ext.html or http://www.sightspecific.com/~mosh/WWW_FAQ/ext.htm
I think I should add this part here:
There is one single slight difference betw...