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How do I change the data type for a column in MySQL?
...a type of multiple columns from float to int. What is the simplest way to do this?
9 Answers
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How can I remove a commit on GitHub? [duplicate]
...t --soft HEAD^
First, remove the commit on your local repository. You can do this using git rebase -i. For example, if it's your last commit, you can do git rebase -i HEAD~2 and delete the second line within the editor window that pops up.
Then, force push to GitHub by using git push origin +branch...
Changing one character in a string
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Don't modify strings.
Work with them as lists; turn them into strings only when needed.
>>> s = list("Hello zorld")
>>> s
['H', 'e', 'l', 'l', 'o', ' ', 'z', 'o', 'r', 'l', 'd']
>>> s[6] = 'W'
>...
How do I get a human-readable file size in bytes abbreviation using .NET?
How do I get a human-readable file size in bytes abbreviation using .NET?
19 Answers
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Python: finding an element in a list [duplicate]
...ably to use the list method .index.
For the objects in the list, you can do something like:
def __eq__(self, other):
return self.Value == other.Value
with any special processing you need.
You can also use a for/in statement with enumerate(arr)
Example of finding the index of an item that ...
Random row from Linq to Sql
What is the best (and fastest) way to retrieve a random row using Linq to SQL when I have a condition, e.g. some field must be true?
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Efficient way to remove ALL whitespace from String?
...kspace is in the list is to remove all whitespace (including newlines) and doing this (XML is the string received from the web request):
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How to delete the last n commits on Github and locally?
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@user_19 you can do things like git reset --hard HEAD^4 or git reset --hard HEAD~4. Though, things might get a bit complicated if your history contains merges. You can find more information about specifying revisions in corresponding section ...
How do I make $.serialize() take into account those disabled :input elements?
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worth considering readonly instead of disabled as mentioned by Andrew below.
– andilabs
Jul 23 '14 at 14:31
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Getting started with Haskell
...o wrap my head around the functional programming paradigm in Haskell. I've done this by reading tutorials and watching screencasts, but nothing really seems to stick.
Now, in learning various imperative/OO languages (like C, Java, PHP), exercises have been a good way for me to go. But since I don't ...