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dropping infinite values from dataframes in pandas?
...
Use (fast and simple):
df = df[np.isfinite(df).all(1)]
This answer is based on DougR's answer in an other question.
Here an example code:
import pandas as pd
import numpy as np
df=pd.DataFrame([1,2,3,np.nan,4,np.inf,5,-np.inf,6])
print('Input:\n',df,sep='')
df = df[np.isfinite(df).all(1)]
prin...
How to convert Milliseconds to “X mins, x seconds” in Java?
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Based on @siddhadev's answer, I wrote a function which converts milliseconds to a formatted string:
/**
* Convert a millisecond duration to a string format
*
* @param millis A duration to convert to a stri...
Starting Eclipse w/ Specific Workspace
...ects2" allowed it to use the existing workspace. I'm guessing this varies based on OS and/or Eclipse version, but I'm not sure exactly what factors into this, so just try both ways until you get one to load the correct/existing workspace.
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How can I create and style a div using JavaScript?
...</div>';
If you wanted the attribute and/or attribute values to be based on variables:
var id = "hello";
var classAttr = "class";
var div = '<div id='+id+' '+classAttr+'="world" >Blah</div>';
Then, to append to the body:
document.getElementsByTagName("body").innerHTML = div;
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How to construct a WebSocket URI relative to the page URI?
...w_uri += loc.pathname + "/to/ws";
Note that some web servers (i.e. Jetty based ones) currently use the path (rather than the upgrade header) to determine whether a specific request should be passed on to the WebSocket handler. So you may be limited in whether you can transform the path in the way ...
How to link C++ program with Boost using CMake
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Why Boost 1.40 in particular? When did the base functionalities of the library stopped changing?
– jgyou
Dec 22 '15 at 21:56
6
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Check if table exists in SQL Server
..._SCHEMA view. These views are (mostly) standard across many different databases and rarely change from version to version.
To check if a table exists use:
IF (EXISTS (SELECT *
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'TheSchema'
AND...
Java 32-bit vs 64-bit compatibility
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All byte code is 8-bit based. (That's why its called BYTE code) All the instructions are a multiple of 8-bits in size.
We develop on 32-bit machines and run our servers with 64-bit JVM.
Could you give some detail of the problem you are facing? T...
Using Rails 3.1 assets pipeline to conditionally use certain css
...pp/assets/stylesheets folder:
app/assets/stylesheets
+-- all
+-- your_base_stylesheet.css
+-- print
+-- blueprint
+-- print.css
+-- your_print_stylesheet.css
+-- ie
+-- blueprint
+ ie.css
+-- your_ie_hacks.css
+-- application-all.css
+-- application-print.css
+--...
How to get commit history for just one branch?
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The git merge-base command can be used to find a common ancestor. So if my_experiment has not been merged into master yet and my_experiment was created from master you could:
git log --oneline `git merge-base my_experiment master`..my_ex...