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MongoDB aggregation framework match OR
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Your answer is not correct, and as you can see, I already commented explaining where and how the answer is incorrect.
– Paul Shapiro
Jun 28 '16 at 23:34
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How to create index on JSON field in Postgres?
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JSON Functions and Operators
– Jared Beck
Sep 11 '13 at 20:27
39
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What is the difference between README and README.md in GitHub projects?
...avor of Markdown.
Order of Preference: If you have two files named README and README.md, the file named README.md is preferred, and it will be used to generate github's html summary.
FWIW, Stack Overflow uses local Markdown modifications as well (also see Stack Overflow's C# Markdown Processor)
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Coredata Error “data: ”
...ou access one of the properties, core data will go to the persistent store and fetch the rest of your values, then you'll get the full description in the logs.
This seems to be such a common misunderstanding that I decided to write about it, here.
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How to find available versions for a bower dependency
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You can use info command to get information
for example:
Open a terminal and type
bower info jquery-ui
You will get a list of available versions as well
BTW: You can search via your terminal with:
bower search jquery-ui
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Does application.yml support environment variables?
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@IgorDonin, would concatenation of variable assignments and program call an option for you? E. g.: $MY_ENV=value && java -jar ...
– PAX
May 12 at 12:31
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How to tell which colorscheme a Vim session currently uses
...e's no guaranteed way (as a colour scheme is essentially a load of vim commands that are sourced). However, by convention there should be a variable g:colors_name that is set to the name of the colour scheme.
Therefore, try this:
echo g:colors_name
If you get E121, it's either a poorly made col...
ASP.NET MVC return empty view
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You can also just return null. ASP.NET will detect the return type null and will return an EmptyResult for you.
public ActionResult Empty()
{
return null;
}
See MSDN documentation for ActionResult for list of ActionResult types you can return.
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
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Yes, I was looking at WebPageBase and had guessed that that might be the answer, but didn't quite know the proper syntax. Can you recommended a reference guide for the MVC 3? Regards..
– Stephen Patten
Nov 30 '10 at 13:1...
Open file dialog and select a file using WPF controls and C#
I have a TextBox named textbox1 and a Button named button1 .
When I click on button1 I want to browse my files to search only for image files (type jpg, png, bmp...).
And when I select an image file and click Ok in the file dialog I want the file directory to be written in the textbox1.tex...