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How do you set, clear, and toggle a single bit?
How do you set, clear, and toggle a bit?
30 Answers
30
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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 do I get a class instance of generic type T?
...lic void bar() {
// you can access the typeParameterClass here and do whatever you like
}
}
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Why is printing to stdout so slow? Can it be sped up?
...re returning before anything is actually written to physical disk. (The OS does this later, combining many thousands of individual writes into a big, efficient chunks.)
The terminal, on the other hand, does little or no buffering: each individual print / write(line) waits for the full write (i.e. d...
What is Mocking?
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I do understand the difference of stub vs. mock. Only thing is that if you're testing your cases with a stub and it passes then can't you conclude that you're already using the stub hence you no longer need the verification?
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Can I do a partial revert in GIT
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After the soft reset, you can also do git add -p to start an interactive session that allows you to selectively add chunks of files, instead of entire files. (There's also git reset -p to selectively unstage changes. Good to know, but probably not what you wan...
Pass Variables by Reference in Javascript
How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one.
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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 ...
Why are floating point numbers inaccurate?
Why do some numbers lose accuracy when stored as floating point numbers?
6 Answers
6
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Start a git commit message with a hashmark (#)
...alternative clean-up mode.
E.g.
git commit --cleanup=whitespace
If you do this you have to be careful to remove all # lines that you don't want to appear in the commit.
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