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What does $_ mean in PowerShell?
... here) which represents the current item from the pipe.
PowerShell (v6.0) online documentation for automatic variables is here.
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How can I mix LaTeX in with Markdown? [closed]
...can always install a local version of MathJax if you don't want to use the online distribution, but you might need to host it through a local webserver.
UPDATE: these days I just use pandoc instead of canonical markdown, but the above is still useful.
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Adding a new SQL column with a default value
... foo INT DEFAULT 0;
From the documentation that you linked to:
ALTER [ONLINE | OFFLINE] [IGNORE] TABLE tbl_name
alter_specification [, alter_specification] ...
alter_specification:
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ADD [COLUMN] (col_name column_definition,...)
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To find the syntax for column_definition s...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
... to know both your coordinates and which datum you are using, although for online use it is almost always WGS84.
– Mike
Feb 12 at 11:06
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How to fix HTTP 404 on Github Pages?
...originally working without it but stopped working. You can just add a file online and commit it there too. I did this, refreshed and it instantly worked.
– bot19
May 24 at 2:23
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MbUnit under Linux, used within an F# project?
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A couple of thoughts here since there isn't much online and this project is on hiatus apparently with likely no support for Mono compatibility coming anytime soon.
1) Not sure what version or build you have of Gallio, but you may try the Gallio bundle nuget from here and s...
How to develop Desktop Apps using HTML/CSS/JavaScript? [closed]
... bit it appears to be doing exactly that - and get very favourable reviews online. You should give it a go (unless you wanted to go back to 1999 and roll with MS HTA ;)
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Android emulator: How to monitor network traffic?
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So it is not real-time/online? I mean, the packets can only be analyzed at the end?
– fikr4n
Sep 22 '16 at 10:36
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Can I create links with 'target=“_blank”' in Markdown?
...e](url_link){:target="_blank"} can be parsed into HTML using the kramdown online editor: http://trykramdown.herokuapp.com/ I used it because I already had quite a few kramdown references, and wanted to avoid retyping them.
– algoquant
Jun 30 '16 at 11:21
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Binding arrow keys in JS/jQuery
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@NathanArthur Here I found two good online tools to test the keyboard keycodes: keycode.info asquare.net/javascript/tests/KeyCode.html unixpapa.com/js/key.html
– Riccardo Volpe
Aug 2 '17 at 21:53
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