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How do you move a commit to the staging area in git?
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git reset --soft HEAD^
This will reset your index to HEAD^ (the previous commit) but leave your changes in the staging area.
There are some handy diagrams in the git-reset docs
If you are on Windows you might need to use this format:
git reset --soft HEAD~1
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Fastest way to check if a string matches a regexp in ruby?
...ates to true or false and has no need for storing matches, returning match index and that stuff, I wonder if it would be an even faster way of matching than =~.
Ok, I tested this. =~ is still faster, even if you have multiple capture groups, however it is faster than the other options.
BTW, what...
Why doesn't C# support the return of references?
... reference type, no such guarantees would exist. The fact that an array's indexing operator returns a reference is extremely useful; I consider it highly unfortunate that no other type of collection can provide such functionality.
– supercat
Jun 30 '11 at 23:5...
What is the difference between Collection and List in Java?
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List in java extends Collections interface and builds indexed functions which help in position based retrieval and removal behavior
– frictionlesspulley
Jul 23 '10 at 18:46
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Objective-C: Where to remove observer for NSNotification?
...ps://developer.apple.com/library/mac/releasenotes/Foundation/RN-Foundation/index.html#10_11NotificationCenter
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Entity Framework Timeouts
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@ErikPetru, this is actually a very common practice and makes the code more readable.
– Calvin
Dec 10 '13 at 18:51
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How to test multiple variables against a value?
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nums = [add numbers here]
letters = [add corresponding letters here]
for index in range(len(nums)):
for obj in list:
if obj == num[index]:
MyList.append(letters[index])
break
You can also put the numbers and letters in a dictionary and do it, but this is proba...
How to put more than 1000 values into an Oracle IN clause [duplicate]
... one of the rare cases where you need a hint, else Oracle will not use the index on column id. One of the advantages of this approach is that Oracle doesn't need to hard parse the query again and again. Using a temporary table is most of the times slower.
edit 1 s
Scala framework for a Rest API Server? [closed]
...e been enjoying what I've been learning these days with the Scala book and all the blog posts and questions (it's not so ugly!)
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Drop all duplicate rows across multiple columns in Python Pandas
...e not explicitly labelled? How do I select the columns just based on their index?
– Hamman Samuel
Feb 9 '17 at 21:42
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