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Using Linq to get the last N elements of a collection?
...es the problem, but if you really want the do it without the extra method, then you just have to recognize that while Enumerable.Reverse() can be used as an extension method, you aren't required to use it that way:
List<string> mystring = new List<string>() { "one", "two", "three" };
m...
Find and copy files
...put doesn't contain any space i.e if file name doesn't contain space in it then you can use below mentioned command:
Syntax: find <Path> <Conditions> | xargs cp -t <copy file path>
Example: find -mtime -1 -type f | xargs cp -t inner/
But most of the time our production data files...
What does an Asterisk (*) do in a CSS selector?
...ild-in inspectors are great. For example, I use Chrome and do Ctrl+Shift+c then hover over an element and Chrome colours the background. Much quicker than dropping this asterisk styling into the CSS.
– Tom
Jan 30 '13 at 7:48
...
Spring classpath prefix difference
...path and list can be empty and if no such file is present in the classpath then application does not throw any exception(just ignores the error).
classpath: It refers to a certain resource and loads only the first file found on the classpath and if no such file is present in the classpath it will t...
How to get evaluated attributes inside a custom directive
...ect the $parse service -- function($parse) { return function (scope ... -- then try: "value = " + $parse(attr.value) -- that doesn't seem to work for me either.
– Mark Rajcok
Sep 12 '12 at 20:11
...
CORS - How do 'preflight' an httprequest?
... POST
Access-Control-Request-Headers: X-Custom-Header
Your server should then respond with the following headers:
Access-Control-Allow-Origin: http://yourdomain.com
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Headers: X-Custom-Header
Pay special attention to the Access-Control-...
UITableView load more when scrolling to bottom like Facebook application
...ore];
}
}
If you are using Core Data and NSFetchedResultsController, then loadMore could look like the following:
// Load more
- (void)loadMore {
[self.fetchedResultsController.fetchRequest setFetchLimit:newFetchLimit];
[NSFetchedResultsController deleteCacheWithName:@"cache name"];
...
C++ : why bool is 8 bits long?
... that they are different addresses. So if I want an address all to myself, then I have to rent the whole building, even though I actually fit on one floor. I'm not using the other seven floors to "store an address", I'm just forced to waste them because of the Post Office rule that addresses refer t...
What size should apple-touch-icon.png be for iPad and iPhone?
...
Use these sizes 57x57, 72x72, 114x114, 144x144 then do this in the head of your document:
<link rel="apple-touch-icon" href="apple-touch-icon-iphone.png" />
<link rel="apple-touch-icon" sizes="72x72" href="apple-touch-icon-ipad.png" />
<link rel="apple-tou...
What HTTP status response code should I use if the request is missing a required parameter?
...parameters make a resource potentially just as vulnerable to silent error. Then there's usability...
– Derek Litz
Jan 26 '13 at 15:07
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