大约有 6,887 项符合查询结果（耗时：0.0276秒） [XML]
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.
share...
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From what I understand (from git.wiki.kernel.org/index.php/GraftPoint), git replace has superseded git grafts (assuming you have git 1.6.5 or later).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...
Initialization of an ArrayList in one line
...trings.isEmpty()) { strings.stream()... }
}
// List if you also need .get(index):
void method(List<String> strings) {
strings.get(...)
}
// Don't declare a specific list implementation
// unless you're sure you need it:
void method(ArrayList<String> strings) {
??? // You don't ...
How to detect the swipe left or Right in Android?
... As getAction() returns mixed data of both action type and pointer index, it wouldn't be better to use getActionMasked(), that only returns action type?
– lartkma
Jun 14 '15 at 3:42
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