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Are delphi variables initialized with a value by default?
...s" (funnily enough I tried lots of searches but I didn't think to try that one).
– MB.
Sep 25 '08 at 14:06
8
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
...000
3 1.876360 -0.229738
4 0.000000 0.000000
To fill the NaNs in only one column, select just that column. in this case I'm using inplace=True to actually change the contents of df.
In [12]: df[1].fillna(0, inplace=True)
Out[12]:
0 0.000000
1 0.570994
2 0.000000
3 -0.229738
4 0...
Can JSON start with “[”?
... follows:
A JSON value MUST be an object, array, number, or string, or one of
the following three literal names:
false null true
So, the answer to the question is still yes, JSON text can start with a square bracket (i.e. an array). But in addition to objects and arrays, it can now also be...
sql server invalid object name - but tables are listed in SSMS tables list
... always be a manual process? (I've got my guess based on SSMS in 2005, but one can always hope.)
– Philip Kelley
Sep 1 '09 at 14:26
41
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Converting pixels to dp
...estion asked how to convert pixels to Dips!
– Eurig Jones
Mar 13 '12 at 16:34
12
Here's a real an...
Is there a way to navigate to real implementation of method behind an interface?
...which will then show you all the implementations of that method. Click on one to go there.
Relatively quick and easy. Annoyingly though there doesn't seem to be an equivalent for the interface itself.
update: as of Visual Studio 2015 update 1, right click on a method and select go to implement...
Is there a way to 'pretty' print MongoDB shell output to a file?
...
Using this answer from Asya Kamsky, I wrote a one-line bat script for Windows. The line looks like this:
mongo --quiet %1 --eval "printjson(db.%2.find().toArray())" > output.json
Then one can run it:
exportToJson.bat DbName CollectionName
...
How to fix homebrew permissions?
...
I also had issue with my XCode version. It was older one and bre doctor showed a complaint about it. The issue resolved after upgrade of XCode.
– Anupam Jain
Jan 4 '19 at 10:22
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How to get StackPanel's children to fill maximum space downward?
...p and universal apps don't support DockPanel yet?
– yonexbat
Feb 28 '16 at 9:51
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show 4 more comments
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Android - Camera preview is sideways
... logCat output while I rotated the device. For the HTC Desire, 0 was the phone as you would have expected (portrait), 90 degrees was turning the phone 90 degrees COUNTER-CLOCKWISE (I had assumed it would have been clockwise). In the code you'll see I didn't need to do any display rotation when the p...