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Formatting Numbers by padding with leading zeros in SQL Server
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Count number of occurrences of a given substring in a string
...n:
>>> "abcdabcva".count("ab")
2
Update:
As pointed up in the comments, this is the way to do it for non overlapping occurrences. If you need to count overlapping occurrences, you'd better check the answers at: "Python regex find all overlapping matches?", or just check my other answer ...
XMLHttpRequest status 0 (responseText is empty)
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How do I get Month and Date of JavaScript in 2 digit format?
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slice is clever, but it's much slower than a simple comparison: jsperf.com/slice-vs-comparison
– dak
May 16 '12 at 3:25
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Trusting all certificates with okHttp
...oesn't work any more with current versions of OkHttp . With 3.1.1 it seems completely broken. From 3.1.2 onwards, X509TrustManager.getAcceptedIssuers() must return an empty array instead of null. For more information, see this commit (scroll down and see the notes under RealTrustRootIndex.java).
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Xcode 4 - build output directory
...n.
You have 2 options:
Place build products in derived data location (recommended)
Place build products in locations specified by targets
Update:
On xcode 4.6.2 you need to click the advanced button on the right side below the derived data text field. Build Location select legacy.
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iPhone UIButton - image position
... Why do I need to set both left and right?
– PokerIncome.com
Jul 11 '13 at 18:23
3
THE BEST SOLU...
Image Segmentation using Mean Shift explained
...e Kmeans clustering.
It runs this way for your matrix:
b = ClusteringComponents[a, 3]
{{1, 1, 1, 1, 1, 1, 1, 1},
{1, 2, 2, 3, 2, 3, 3, 1},
{1, 3, 3, 3, 3, 3, 3, 1},
{1, 3, 2, 1, 1, 3, 3, 1},
{1, 3, 3, 1, 1, 2, 3, 1},
{1, 3, 3, 2, 3, 3, 3, 1},
{1, 3, 3, 2, 2, 3, 3, 1},
{1, 1, 1, ...
Sort a Custom Class List
...the list
// now sort
week.Sort(delegate(cTag c1, cTag c2) { return c1.date.CompareTo(c2.date); });
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How to change the blue highlight color of a UITableViewCell?
... cool, found a good explanation and example here :cocoawithlove.com/2009/04/easy-custom-uitableview-drawing.html
– Thomas Joos
Mar 31 '10 at 15:17
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