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jQuery removeClass wildcard
... a function argument since jQuery 1.4.
$("#hello").removeClass (function (index, className) {
return (className.match (/(^|\s)color-\S+/g) || []).join(' ');
});
Live example: http://jsfiddle.net/xa9xS/1409/
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Java ArrayList how to add elements at the beginning
... it to add the element at the beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the highest index).
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Postgresql query between date ranges
...
This structure also has the advantage of being able to maintain use of indexes.
Many people may suggest a form such as the following, but they do not use indexes:
WHERE
DATEPART('year', login_date) = 2014
AND DATEPART('month', login_date) = 2
This involves calculating the conditio...
JavaScript: replace last occurrence of text in a string
...
You can use String#lastIndexOf to find the last occurrence of the word, and then String#substring and concatenation to build the replacement string.
n = str.lastIndexOf(list[i]);
if (n >= 0 && n + list[i].length >= str.length) {
...
How to install packages offline?
... Instead of --allow-hosts=None you could use the switch --no-index
– romor
May 27 '15 at 15:46
Can you p...
Copy file(s) from one project to another using post build event…VS2010
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xcopy "$(ProjectDir)Views\Home\Index.cshtml" "$(SolutionDir)MEFMVCPOC\Views\Home"
and if you want to copy entire folders:
xcopy /E /Y "$(ProjectDir)Views" "$(SolutionDir)MEFMVCPOC\Views"
Update: here's the working version
xcopy "$(ProjectDir)Views\...
Compare two Byte Arrays? (Java)
... firstLength != secondLength ) {
return false;
}
for( int index = 0; index < firstLength; ++index ) {
if( first[firstOffset+index] != second[secondOffset+index]) {
return false;
}
}
return true;
}
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Limiting number of displayed results when using ngRepeat
...meone else finds it useful.
<div ng-repeat="video in videos" ng-if="$index < 3">
...
</div>
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...e stored in 1 or 2 bytes. However: "When sending a key to the handler for index_read() or records_in_range, we always use a 2-byte length for the VARCHAR to make things simpler." See forge.mysql.com/wiki/MySQL_Internals_MyISAM
– Bill Karwin
Feb 12 '11 at 18:5...
How does the Google “Did you mean?” Algorithm work?
...l of billions of web pages' worth of words stored. There is no easy way to index Levenshtein distance for fast retrieval of near matches without calculating the Levenshtein distance some billions of times for every word queried. Levenshtein distance is therefore not of much use in this situation, a...