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Sql Server equivalent of a COUNTIF aggregate function
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You could use a SUM (not COUNT!) combined with a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nul...
List of all special characters that need to be escaped in a regex
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You can look at the javadoc of the Pattern class: http://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html
You need to escape any char listed there if you want the regular char and not the special meaning.
As a maybe simpler solution, you can put the template between \Q and \E -...
return statement vs exit() in main()
...Proceed with caution when favoring exit over return.
http://groups.google.com/group/gnu.gcc.help/msg/8348c50030cfd15a
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No generic implementation of OrderedDictionary?
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98
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How to remove convexity defects in a Sudoku square?
...ku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here.
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Reference list item by index within Django template?
... Link not working anymore, try this one : docs.djangoproject.com/en/1.10/ref/templates/api/…
– Speccy
Mar 19 '17 at 15:00
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SQL Server: Examples of PIVOTing String data
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54
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iOS: Convert UTC NSDate to local Timezone
...the opposite way
Table of formatting string parameters:
https://waracle.com/iphone-nsdateformatter-date-formatting-table/
If performance is a priority, you may want to consider using strftime
https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man3/strftime.3.html...
What's the difference between OpenID and OAuth?
...blog post "OpenID versus OAuth from the user’s perspective" has a simple comparison of the two from the user's perspective and "OAuth-OpenID: You’re Barking Up the Wrong Tree if you Think They’re the Same Thing" has more information about it.
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