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How do we control web page caching, across all browsers?
...lidate
Expires: 0
Cache-Control: must-revalidate
Expires: Sat, 12 Oct 1991 05:00:00 GMT
Pragma: no-cache (https only)
Vary: * (https only)
Combining the above gives us this solution which works for Chrome 28, FireFox 23, IE8, Safari 5.1.7, and Opera 12.15: Cache-Control: no-store, must-revalidate ...
How do I implement an Objective-C singleton that is compatible with ARC?
...ls init when they should have called sharedInstance or similar, it's their error. Subverting the fundamentals, and basic contracts, of the language in order to stop others potentially making mistakes seems quite wrong. There's more discussion at boredzo.org/blog/archives/2009-06-17/doing-it-wrong
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Definition of “downstream” and “upstream”
...) currently tracking remote branch for this local branch. It will print an error message otherwise:
>error: No upstream branch found for ''
As has already been said, you may have any number of remotes for one local repository, for example, if you fork a repository from github, then issue...
Remove duplicates in the list using linq
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This is the error I get when I try to use Distinct Comparer: "LINQ to Entities does not recognize the method 'System.Linq.IQueryable1[DataAccess.HR.Dao.CCS_LOCATION_TBL] Distinct[CCS_LOCATION_TBL](System.Linq.IQueryable1[DataAccess.HR.Da...
How do I test a file upload in rails?
... I get a "uninitialized constant ActionController::TestUploadedFile" error when I run a test with this code. Anything else I would need to require in the file?
– Vini.g.fer
May 21 '15 at 18:21
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Why generate long serialVersionUID instead of a simple 1L?
...ated very-large-number serialVersionUID (or the "expected" number from the error message). Otherwise, if you are keeping track of everything yourself, 0, 1, 2... is better.
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Unstaged changes left after git reset --hard
...ld be to institute a naming policy on your Git server (hooks) or sniff out errors in advance.
– ingyhere
Mar 3 '18 at 0:58
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JSON datetime between Python and JavaScript
...isoformat())
The example datetime object would be serialized as:
'"2011-05-25T13:34:05.787000"'
This value, once received in the Javascript layer, can construct a Date object:
var d = new Date("2011-05-25T13:34:05.787000");
As of Javascript 1.8.5, Date objects have a toJSON method, which ret...
.NET Global exception handler in console application
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TRY CATCH does not work in release mode for unexpected errors :/
– Muflix
Jul 1 '15 at 14:38
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Is VB really case insensitive?
...just because VB.NET compiles continuously in the background. You'll get an error when you compile the VBA.
Like Jonathan says, when programming you can think of VB.NET as case-insensitive apart from string-comparisons, XML, and a few other situations...
I think you're interested in what's under th...