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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
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73
I guess that it is because a keyword argument is essentially different than a variable assignmen...
How To: Best way to draw table in console app (C#)
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You could do something like the following:
static int tableWidth = 73;
static void Main(string[] args)
{
Console.Clear();
PrintLine();
PrintRow("Column 1", "Column 2", "Column 3", "Column 4");
PrintLine();
PrintRow("", "", "", "");
PrintRow("", "", "", "");
PrintL...
Use rvmrc or ruby-version file to set a project gemset with RVM?
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372
If your .rvmrc file contains custom shell code, continue using .rvmrc as it allows you to incl...
Make Div overlay ENTIRE page (not just viewport)?
...pression that the entire body is darkened.
Example: http://jsbin.com/okabo3/edit
div.fadeMe {
opacity: 0.5;
background: #000;
width: 100%;
height: 100%;
z-index: 10;
top: 0;
left: 0;
position: fixed;
}
<body>
<div class="fadeMe">...
How do I specify a password to 'psql' non-interactively?
...~/.pgpass file to avoid regularly having to type in passwords. See Section 30.13 for more information.
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This file should contain lines of the following format:
hostname:port:database:username:password
The password field from the first line that matches the current connection paramete...
How to print something without a new line in ruby
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3 Answers
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On Duplicate Key Update same as insert
...ernatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the ...
What is the “Temporary ASP.NET Files” folder for?
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3 Answers
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How do I use Linq to obtain a unique list of properties from a list of objects?
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323
IEnumerable<int> ids = list.Select(x=>x.ID).Distinct();
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D3.js: How to get the computed width and height for an arbitrary element?
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3 Answers
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