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How do I undo a checkout in git?
... You don't - you type HEAD, verbatim. Git already knows what HEAD means. However, if you really, really wanted to give it a SHA1 instead, you could use git log to look at the commit log.
– Amber
Aug 30 '10 at 15:44
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Should I use scipy.pi, numpy.pi, or math.pi?
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One thing to note is that not all libraries will use the same meaning for pi, of course, so it never hurts to know what you're using. For example, the symbolic math library Sympy's representation of pi is not the same as math and numpy:
import math
import numpy
import scipy
import symp...
What is Model in ModelAndView from Spring MVC?
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so it means WelcomeMessage is the variable name to be used in jsp and "Welcome!" . Can you please tell me where i can find what other things the second argument can take like now i understand that it takes variable name , model nam...
C# member variable initialization; best practice?
... I know this is an old post but I have a question: What did you mean by "constructors that call base(...)"? you public Bar(string foo) {Foo = foo;} doesn't appear to be calling : base(), or does it happen implicitly? Thanks for your help.
– Bruno Santos
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presentModalViewController:Animated is deprecated in ios6
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Where you getting problem means in which line?
– Vishal
Apr 8 '13 at 8:07
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connecting to MySQL from the command line
...ql -u USERNAME -pPASSWORD -h HOSTNAMEORIP DATABASENAME
The options above means:
-u: username
-p: password (**no space between -p and the password text**)
-h: host
last one is name of the database that you wanted to connect.
Look into the link, it's detailed there!
As already mentioned by Rick, ...
Comparing strings by their alphabetical order
... the comparison was " + comparisonResult);
System.out.print("This means that \"" + s1 + "\" ");
if(comparisonResult < 0){
System.out.println("lexicographically precedes \"" + s2 + "\".");
}else if(comparisonResult > 0){
System.out.println("lexic...
How to use the CSV MIME-type?
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Pragma: public has no meaning whatsoever for Internet Explorer. (I worked on the component in question, and I grepped the source).
– EricLaw
Aug 12 '13 at 19:38
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Install parent POM without building Child modules
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The '-N' or '--non-recursive' option means do not recurse into sub-projects.
– STB Land
Jun 10 '12 at 12:51
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Generic method multiple (OR) type constraint
...eason, but i think you wouldn't be able to use the generic parameters in a meaningful way anymore. Inside the class, they would have to be treated like object if they were allowed to be of completely different types. That means you could just as well leave out the generic parameter and provide overl...