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Append an object to a list in R in amortized constant time, O(1)?
...(amount of memory consumed) as a problem size grows. Running a performance test for various solutions given a fixed-size problem does not address the various solutions' growth rate. The OP is interested in knowing if there is a way to append objects to an R list in "amortized constant time". What do...
Can Maven be made less verbose?
...ur logger settings. For example, if you're using logback, including a src/test/resources/logback-test.xml file in your project will let you customize your logging level to 'off' during the test phase. This will clean everything up.
– codeturner
May 9 '13 at 2...
When should you branch?
...n the main trunk, a fixes branch can be created to hold the fixes to the latest released version of the software.
You may be interested in checking out the following article, which explains the principles of branching, and when to use them:
Ned Batchelder - Subversion branching quick start
...
Difference between and
... that process the above form's action:
<?php var_dump($_POST); ?>
Test the above on your local machine by creating the two files in a folder named /tmp/test/ then running the built-in PHP web server from shell:
php -S localhost:3000 -t /tmp/test/
Open your browser at http://localhost:300...
How do I get a file name from a full path with PHP?
...ple, you can do this:
<?php
$xmlFile = pathinfo('/usr/admin/config/test.xml');
function filePathParts($arg1) {
echo $arg1['dirname'], "\n";
echo $arg1['basename'], "\n";
echo $arg1['extension'], "\n";
echo $arg1['filename'], "\n";
}
filePathParts...
Delete files older than 10 days using shell script in Unix [duplicate]
...10 older than 10 days
-type f only files
-delete no surprise. Remove it to test your find filter before executing the whole command
And take care that ./my_dir exists to avoid bad surprises !
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PHP - iterate on string characters
...
For those who are looking for the fastest way to iterate over strings in php, Ive prepared a benchmark testing.
The first method in which you access string characters directly by specifying its position in brackets and treating string like an array:
$string = "...
Explain the use of a bit vector for determining if all characters are unique
... The size has fixed size, which is 32 bits. Is that mean it can only test 32 characters' unique? I have test that, this function could test "abcdefgZZ" is false, but "abcdefg@@" return true.
– tli2020
Jan 14 '14 at 2:12
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Convert hyphens to camel case (camelCase)
...ce it with the uppercased version of the character:
var str="marker-image-test";
str.replace(/-([a-z])/g, function (m, w) {
return w.toUpperCase();
});
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Simple way to find if two different lists contain exactly the same elements?
...
If you care about duplicates you can always test that the size of the collections are equal before any other tests.
– laz
Jul 3 '09 at 15:55
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