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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 you convert a byte array to a hexadecimal string, and vice versa?
...onverter.ToString(ba).Replace("-","");
}
There are even more variants of doing it, for example here.
The reverse conversion would go like this:
public static byte[] StringToByteArray(String hex)
{
int NumberChars = hex.Length;
byte[] bytes = new byte[NumberChars / 2];
for (int i = 0; i <...
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...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
I'm new to using npm and bower, building my first app in emberjs :).
I do have a bit of experience with rails, so I'm familiar with the idea of files for listing dependencies (such as bundler Gemfile)
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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 can I get the full/absolute URL (with domain) in Django?
... In a template (where you can't give parameters) you can just do this: {{ request.build_absolute_uri }}{{ object.get_absolute_url }} - and heyho, full url.
– odinho - Velmont
Apr 2 '13 at 13:51
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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 ...
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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