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Find out a Git branch creator
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A branch is nothing but a commit pointer. As such, it doesn't track m>me m>tadata like "who created m>me m>." See for yourself. Try cat .git/refs/heads/<branch> in your repository.
That written, if you're really into tracking this information in your repository, check out branch descriptions. Th...
How to make an elem>me m>nt in XML schema optional?
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Try this
<xs:elem>me m>nt nam>me m>="description" type="xs:string" minOccurs="0" maxOccurs="1" />
if you want 0 or 1 "description" elem>me m>nts, Or
<xs:elem>me m>nt nam>me m>="description" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
if you...
Why was the argum>me m>nts.callee.caller property deprecated in JavaScript?
Why was the argum>me m>nts.callee.caller property deprecated in JavaScript?
4 Answers
4
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Ruby on Rails: getting the max value from a DB column
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Assuming your model nam>me m> is Bar and it has a column nam>me m>d bar, this should work:
Bar.maximum("bar")
See the excellent Rails Guides section on Calculations for more info.
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Undock Chrom>me m> Developer Tools
How do I undock the Chrom>me m> Developer Tools in Chrom>me m>?
Pressing the left bottom corner just moves it to the right side.
3 An...
How do you change the docum>me m>nt font in LaTeX?
How do you change the font for the whole docum>me m>nt to sans-serif (or anything else)?
4 Answers
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How do I enable language extensions from within GHCi?
...t tab completion for available extensions, which is handy when you can't rem>me m>mber where they decided to use abbreviations ("MultiParam") or acronyms ("GADT") rather than spelling things out in full ("MonomorphismRestriction")...
– C. A. McCann
Sep 25 '12 at 14:...
Boolean operators && and ||
...een & and && (correspondingly | and || ) is that the form>me m>r is vectorized while the latter is not.
3 Ans...
cancelling queued performSelector:afterDelay calls
...ossible to cancel already queued selector events from the event stack or tim>me m>r stack (or whatever m>me m>chanism it is that is utilized by the API) when you call performSelector:withObject:afterDelay ?
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How do you receive a url param>me m>ter with a spring controller mapping
...'m calling my Spring controller mapping with jquery ajax. The value for som>me m>Attr is always empty string regardless of the value in the url. Please help m>me m> determine why.
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