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Selecting the first “n” items with jQuery

...ave a large result set to start with. Unfortunately, when evaluating ":lt" and other positional selectors, jQuery loops through the entire set, even if it's just getting the first element. I've written more about this on my blog here: spadgos.com/?p=51 – nickf ...
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What is the correct way to get a subarray in Scala?

I am trying to get a subarray in scala, and I am a little confused on what the proper way of doing it is. What I would like the most would be something like how you can do it in python: ...
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Check whether a string contains a substring

...cause a . can match any character. You can get around this by using the \Q and \E operators. my $substring = "s1.domain.com"; if ($mystring =~ /\Q$substring\E/) { print qq("$mystring" contains "$substring"\n); } Or, you can do as eugene y stated and use the index function. Just a word of ...
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How do I remove deleted branch names from autocomplete?

... git branch -d myBranch to delete a branch. However, when I am on master and try to checkout a new branch with git checkout , myBranch still appears in the tab-autocomplete. ...
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Intellij IDEA generate for-each/for keyboard shortcut

Is there a keyboard shortcut generating a foreach and also for loop? 7 Answers 7 ...
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Capistrano - clean up old releases

Usually when using capistrano, I will go and manually delete old releases from a deployed application. I understand that you can run cap deploy:cleanup but that still leaves 5 releases. Is this it's intended purpose? Is there another way to cleanup old releases to just 1 previous deploy? ...
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Postgresql query between date ranges

... query my postgresql db to return results where a date is in certain month and year. In other words I would like all the values for a month-year. ...
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PhpStorm wrap/surround selection?

Often in coding and templating I need to wrap a certain part of text. Is there any shortcut to wrap the current selection, for example: ...
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SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?

...n you try to delete on table BookCourses only the table itself is affected and not on the Courses follow-up question: why do you have CourseID on table Category? Maybe you should restructure your schema into this, CREATE TABLE Categories ( Code CHAR(4) NOT NULL PRIMARY KEY, CategoryName VARC...
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Redis cache vs using memory directly

I have not used Redis yet, but I heard about it and plan to try it as cache storing. 2 Answers ...