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How to extract a string using JavaScript Regex?
... I would combine this with @barkmadley 's || [null, null] since if the match fails, arr would be null and arr[1] would throw an exception
– Kunal
May 5 '16 at 16:44
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How to sort a list of strings numerically?
...3","22","23","4","2","200"]
list1 = [int(x) for x in list1]
list1.sort()
If for some reason you need to keep strings instead of ints (usually a bad idea, but maybe you need to preserve leading zeros or something), you can use a key function. sort takes a named parameter, key, which is a function t...
Commit changes to a different branch than the currently checked out branch with subversion
...;
Optional: Tick [*] Switch working copy to new branch/tag. This is useful if you are planning to keep working on the new branch. Although you can switch to it later too.
Try to find the OK button. Hint: it is in the lower part of the window centred.
Enjoy!
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C# nullable string error
...r null after getting it from the query string. Or use String.IsNullOrEmpty if you want to handle empty string values the same as null.
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How to determine the number of days in a month in SQL Server?
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You can use the following with the first day of the specified month:
datediff(day, @date, dateadd(month, 1, @date))
To make it work for every date:
datediff(day, dateadd(day, 1-day(@date), @date),
dateadd(month, 1, dateadd(day, 1-day(@date), @date)))
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How to add a ScrollBar to a Stackpanel
...an interface contract (IScrollInfo). Setting this property has no effect. If you require physical scrolling instead of logical scrolling, wrap the StackPanel in a ScrollViewer and set its CanContentScroll property to false."
– Skinner
Jul 25 '17 at 1:55
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Reset keys of array elements in php?
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I dont know if the use of array_values for resetting values is documented, but it should be. This really helped cut down on the number of lines I was writing :)
– carbontwelve
Sep 21 '13 at 14:47
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How do I get hour and minutes from NSDate?
...eger hour = [components hour];
NSInteger minute = [components minute];
Swift 1 and 2:
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "Your date Format"
let date = dateFormatter.dateFromString(string1)
let calendar = NSCalendar.currentCalendar()
let comp = calendar.components([.H...
JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...uild an "IN" clause. JPQL allows for IN, but it seems to require me to specify every single parameter to IN directly (as in, "in (:in1, :in2, :in3)").
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svn : how to create a branch from certain revision of trunk
... from the head revision of the trunk. How do I create a branch from a specific revision? Thanks.
4 Answers
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