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Java HashMap performance optimization / alternative
...rOf52(a[1], 1) + powerOf52(b[0], 2) + powerOf52(b[1], 3) + powerOf52(b[2], 4);
}
public static int powerOf52(byte b, int power) {
int result = b;
for (int i = 0; i < power; i++) {
result *= 52;
}
return result;
}
The arrays are sorted to ensure this methods fulfills the...
Why does C# have break if it's not optional? [duplicate]
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4 Answers
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How much does it cost to develop an iPhone application? [closed]
...ell you everyone who upvoted the estimate of 160 hours for development and 40 hours for design is fricken' high. (I'd use another phrase, but this is my first post on Stack Overflow, so I'm being good.)
Twitterrific has had 4 major releases beginning with the iOS 1.0 (Jailbreak.) That's a lot of co...
How would you count occurrences of a string (actually a char) within a string?
...ion does.
– Peter Lillevold
May 7 '14 at 9:03
5
f == '\' is about chars in a string, not strings...
mysql error 1364 Field doesn't have a default values
...yways.
create table try (
name varchar(8),
CREATED_BY varchar(40) DEFAULT '' not null
);
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git rebase without changing commit timestamps
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Update June 2014: David Fraser mentions in the comments a solution also detailed in "Change timestamps while rebasing git branch", using the option --committer-date-is-author-date (introduced initially in Jan. 2009 in commit 3f01ad6
Note t...
Drop all tables whose names begin with a certain string
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14 Answers
14
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Find and replace strings in vim on multiple lines
...ny as you like):
:6,10s/<search_string>/<replace_string>/g | 14,18&&
If you have many ranges though, I'd rather use a loop:
:for range in split('6,10 14,18')| exe range 's/<search_string>/<replace_string>/g' | endfor
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How to run Rake tasks from within Rake tasks?
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642
If you need the task to behave as a method, how about using an actual method?
task :build =>...
Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
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342
Okay: This is what I did now and it's solved:
My httpd-vhosts.conf looks like this now:
<V...