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How to extend an existing JavaScript array with another array, without creating a new array
...ee arguments to the function it calls - these are: (element_value, element_index, source_array). All of these will be pushed onto your first array for every iteration of forEach if you use "forEach(this.push, this)"!
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How to select only the first rows for each unique value of a column
... which is a counter that increments every time it sees the same CName, and indexes those occurrences by AddressLine. By imposing where row = 1, one can select the CName whose AddressLine comes first alphabetically. If the order by was desc, then it would pick the CName whose AddressLine comes last a...
Check if a table exists in Rails
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Thanks guys! I just used .index_exists?('kittens', 'paws')
– Trip
Oct 26 '12 at 15:34
14
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Merge two Git repositories without breaking file history
...es.
If you have paths that overlap, fix them up with
git filter-branch --index-filter
when you use log, ensure you "find copies harder" with
git log -CC
that way you will find any movements of files in the path.
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Custom numeric format string to always display the sign
...format strings in string.Format(); the format string is separated from the index with a colon (':')
var f = string.Format("{0}, Force sign {0:+#;-#;+0}, No sign for zero {0:+#;-#;0}", number);
For number { +1, -1, 0 } this gives:
1, Force sign +1, No sign for zero +1
-1, Force sign -1, ...
ASP.NET MVC - Set custom IIdentity or IPrincipal
...Ticket);
Response.Cookies.Add(faCookie);
return RedirectToAction("Index", "Home");
}
Global.asax.cs - Reading cookie and replacing HttpContext.User object, this is done by overriding PostAuthenticateRequest
protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
{
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PostgreSQL naming conventions
...ntions? (table names vs. camel case, sequences, primary keys, constraints, indexes, etc...)
2 Answers
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Setting git parent pointer to a different parent
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From what I understand (from git.wiki.kernel.org/index.php/GraftPoint), git replace has superseded git grafts (assuming you have git 1.6.5 or later).
– Alexander Bird
May 23 '11 at 12:55
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CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p
...wanted. The footer sticks to the bottom, and you don't have to mess with z-index, position, or any other properties. The position of every element in my document was the default position, I didn't change it to absolute or fixed or anything.
Working with responsive design
Here's something I would l...
android webview geolocation
...FilesDir().getPath());
webView.loadUrl("file:///android_asset/index.html");
}
/**
* WebChromeClient subclass handles UI-related calls
* Note: think chrome as in decoration, not the Chrome browser
*/
public class GeoWebChromeClient exte...