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How to declare a structure in a header that is to be used by multiple files in c?
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cv2.imshow command doesn't work properly in opencv-python
... only works with waitKey():
import cv2
img = cv2.imread('C:/Python27/03323_HD.jpg')
cv2.imshow('ImageWindow', img)
cv2.waitKey()
(The whole message-loop necessary for updating the window is hidden in there.)
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Why does casting int to invalid enum value NOT throw exception?
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List vs Set vs Bag in NHibernate
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Parsing IPv6 extension headers containing unknown extensions
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Why are my PowerShell scripts not running?
...onpolicy bypass to the way I invoked the script.
This worked on Windows 7 Service Pack 1. I am new to PowerShell, so there could be caveats to doing that that I am not aware of.
[Edit 2017-06-26] I have continued to use this technique on other systems including Windows 10 and Windows 2012 R2 witho...
Pandas count(distinct) equivalent
...if I have multiple columns that I want to be unique together, like in .drop_duplicates(subset=['col1','col2'])?
– ErnestScribbler
Oct 2 '17 at 8:10
4
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Android: How can I pass parameters to AsyncTask's onPreExecute()?
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Location of sqlite database on the device
...path of a database called dbname.
Context ctx = this; // for Activity, or Service. Otherwise simply get the context.
String dbname = "mydb.db";
Path dbpath = ctx.getDatabasePath(dbname);
The returned path, in this case, would be something like:
/data/data/com.me.myapp/databases/mydb.db
Note th...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...on
They can be edited easily by Administrators in the Internet Information Services (IIS) Manager (Features View -> Application Settings, note that the name of the icon is misleading since it can only handle AppSettings and not ApplicationSettings)
Cons
Support only string data; string length...