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How do I modify fields inside the new PostgreSQL JSON datatype?
...onb '["a",1]' || jsonb '["b",2]' -- will yield jsonb '["a",1,"b",2]'
So, setting a simple key can be done using:
SELECT jsonb '{"a":1}' || jsonb_build_object('<key>', '<value>')
Where <key> should be string, and <value> can be whatever type to_jsonb() accepts.
For setting ...
How can I plot with 2 different y-axes?
I would like superimpose two scatter plots in R so that each set of points has its own (different) y-axis (i.e., in positions 2 and 4 on the figure) but the points appear superimposed on the same figure.
...
How do you avoid over-populating the PATH Environment Variable in Windows?
..._places\subdir2;
then you can create a new environment variable such as
SET P1=C:\this_is_a\long_path\that_appears\in_multiple_places
after which your original paths become
%P1%\subdir1;
%P1%\subdir2;
EDIT: Another option is to create a bin directory that holds .bat files that point to the a...
Why does ContentResolver.requestSync not trigger a sync?
... name of your class to connect up sync... I'll talk to that in a second.
Setting exported true makes it visible to other components (needed so ContentResolver can call it).
The intent filter lets it catch an intent requesting sync. (This Intent comes from ContentResolver when you call ContentReso...
Python datetime - setting fixed hour and minute after using strptime to get day,month,year
... editor after snippets, if snippets enabled
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Pickle incompatibility of numpy arrays between Python 2 and 3
I am trying to load the MNIST dataset linked here in Python 3.2 using this program:
7 Answers
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...stem (OS X 10.11 El Capitán) I have environment variables LANG and LC_ALL set to en_US.UTF-8 for my terminal (in the ~/.bash_profile file), and command line R does not display those warning messages; but R Studio does. Found that R Studio uses the System Preferences > Language & Region sett...
Export database schema into SQL file
...
In the picture you can see. In the set script options, choose the last option: Types of data to script you click at the right side and you choose what you want.
This is the option you should choose to export a schema and data
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What are all the user accounts for IIS/ASP.NET and how do they differ?
...ons about IIS/ASP.NET security in the context of being a web developer and setting up IIS. So here goes....
To cover the identities listed:
IIS_IUSRS:
This is analogous to the old IIS6 IIS_WPG group. It's a built-in group with it's security configured such that any member of this group can act as...
Adding Http Headers to HttpClient
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Create a HttpRequestMessage, set the Method to GET, set your headers and then use SendAsync instead of GetAsync.
var client = new HttpClient();
var request = new HttpRequestMessage() {
RequestUri = new Uri("http://www.someURI.com"),
Method = Htt...