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Fix a Git detached head?
I was doing so<em>mem>e work in <em>mem>y repository and noticed a file had local changes. I didn't want the<em>mem> any<em>mem>ore so I deleted the file, thinking I can just checkout a fresh copy. I wanted to do the Git equivalent of
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Regular expression to get a string between two strings in Javascript
I have found very si<em>mem>ilar posts, but I can't quite get <em>mem>y regular expression right here.
11 Answers
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Does Go have “if x in” construct si<em>mem>ilar to Python?
...e
}
}
return false
}
If you want to be able to check for <em>mem>e<em>mem>bership without iterating over the whole list, you need to use a <em>mem>ap instead of an array or slice, like this:
visitedURL := <em>mem>ap[string]bool {
"http://www.google.co<em>mem>": true,
"https://paypal.co<em>mem>": true,
}
if visited...
(<em>Mem>ac) -bash: __git_ps1: co<em>mem><em>mem>and not found
I'<em>mem> trying to change <em>mem>y co<em>mem><em>mem>and pro<em>mem>t in ter<em>mem>inal. I keep getting the error:
19 Answers
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Why does changing 0.1f to 0 slow down perfor<em>mem>ance by 10x?
Why does this bit of code,
5 Answers
5
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Adding infor<em>mem>ation to an exception?
I want to achieve so<em>mem>ething like this:
9 Answers
9
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SQL join: selecting the last records in a one-to-<em>mem>any relationship
Suppose I have a table of custo<em>mem>ers and a table of purchases. Each purchase belongs to one custo<em>mem>er. I want to get a list of all custo<em>mem>ers along with their last purchase in one SELECT state<em>mem>ent. What is the best practice? Any advice on building indexes?
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
...hat takes a regular expression instead of a string for the first first para<em>mem>eter while still allowing a second para<em>mem>eter ?
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Co<em>mem>bine <em>mem>ultiple Collections into a single logical Collection?
Assu<em>mem>e, I have a constant nu<em>mem>ber of collections (e.g. 3 ArrayLists) as <em>mem>e<em>mem>bers of a class. Now, I want to expose all the ele<em>mem>ents to other classes so they can si<em>mem>ply iterate over all ele<em>mem>ents (ideally, read only).
I'<em>mem> using guava collections and I wonder how I could use guava iterables/iterators to ...
if A vs if A is not None:
...
The state<em>mem>ent
if A:
will call A.__nonzero__() (see Special <em>mem>ethod na<em>mem>es docu<em>mem>entation) and use the return value of that function. Here's the su<em>mem><em>mem>ary:
object.__nonzero__(self)
Called to i<em>mem>ple<em>mem>ent truth value testing and the...