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“Cannot connect to iTunes Store” in-app purchases
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Make sure you have signed out of any production iTunes accounts on the device.
I was getting this error on my test phone which was logged in with my actual iTunes account. You cannot test apps using your production iTunes account, hence the error. I ...
How to determine the content size of a UIWebView?
... have a UIWebView with different (single page) content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious -sizeThatFits: unfortunately just returns the current frame size of the webView.
...
How to sort an array of integers correctly
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Nice. But is there really no out-of-the-box way to get a numerical sort from javascript?
– peirix
Jun 30 '09 at 10:49
40
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MySQL SELECT only not null values
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You can filter out rows that contain a NULL value in a specific column:
SELECT col1, col2, ..., coln
FROM yourtable
WHERE somecolumn IS NOT NULL
If you want to filter out rows that contain a null in any column then try this:
SELECT col1...
How can a string be initialized using “ ”?
...nts to compare with == sign:
String a = "asdf";
String b = "asdf";
System.out.println(a == b); // True
System.out.println(a.equals(b)); // True
String a = new String("asdf");
String b = new String("asdf");
System.out.println(a == b); // False
System.out.println(a.equals(b)); // True
That is be...
Zip lists in Python
...e.
See for yourself:
In [1]: a = b = c = range(20)
In [2]: zip(a, b, c)
Out[2]:
[(0, 0, 0),
(1, 1, 1),
...
(17, 17, 17),
(18, 18, 18),
(19, 19, 19)]
To find out how many elements each tuple contains, you could examine the length of the first element:
In [3]: result = zip(a, b, c)
In [4]...
How do I select text nodes with jQuery?
...ntents() function (thanks to @rabidsnail in the comments for pointing that out), so here is non-jQuery solution using a simple recursive function. The includeWhitespaceNodes parameter controls whether or not whitespace text nodes are included in the output (in jQuery they are automatically filtered ...
Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
...s module. I assume since IIS 8.5 is a new version it just wipes everything out including extensions (or modules or whatever this is). Fortunately nothing else seems off in my upgrade and all my other IIS settings were retained
– Simon_Weaver
Sep 10 '13 at 19:31...
ASP.NET Identity - HttpContext has no extension method for GetOwinContext
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Thanks for figuring that one out: I'm using this tutorial asp.net/identity/overview/getting-started/… and it's a missing step
– frenchie
Mar 1 '14 at 12:31
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How to create a .NET DateTime from ISO 8601 format
..."s",
CultureInfo.InvariantCulture,
DateTimeStyles.AssumeUniversal, out d);
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