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jQuery: How can i create a simple overlay?

...0); -moz-opacity:0.5; -khtml-opacity: 0.5; opacity: 0.5; z-index: 10000; } This will be your jQuery code (no UI needed). You're just going to create a new element with the ID #overlay. Creating and destroying the DIV should be all you need. var overlay = jQuery('<div id="overla...
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How do I correctly clean up a Python object?

...>>> from package import * >>> p = Package() >>> q = Package() >>> q.files = ['a', 'b', 'c'] >>> quit() Running cleanup... Unlinking file: a Unlinking file: b Unlinking file: c Running cleanup... ...
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.htaccess rewrite to redirect root URL to subdirectory

... RewriteRule ^/?$ /index.do [R] – barclay Jul 19 '12 at 19:28 ...
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How to stage only part of a new file with git?

... Whoa, all that update-index and hash-object business seems overly complicated. How about this instead: git add -N new_file git add -i From git help add: -N, --intent-to-add Record only the fact that the path will be added later. An entry...
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What's the difference between “groups” and “captures” in .NET regular expressions?

... a "capture" are when it comes to .NET's regular expression language. Consider the following C# code: 5 Answers ...
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Return empty cell from formula in Excel

...Blank, and you will be able to use the following pattern just like in your question: =IF(A1 = "Hello world", GetTrueBlank, A1) Step 1. Put this code in Module of VBA. Function Delete_UDF(rng) ThisWorkbook.Application.Volatile rng.Value = "" End Function Step 2. In Sheet1 in A1 cell add...
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Python: Select subset from list based on index set

...equired indices, this should be the fastest: property_asel = [ property_a[index] for index in good_indices ] This means the property selection will only do as many rounds as there are true/required indices. If you have a lot of property lists that follow the rules of a single tags (true/false) li...
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Using JQuery - preventing form from submitting

...ion cannot get the return value from Javascript function. I don't have any idea about it. share | improve this answer | follow | ...
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How to stop a JavaScript for loop?

...ript, you use break: var remSize = [], szString, remData, remIndex, i; /* ...I assume there's code here putting entries in `remSize` and assigning something to `remData`... */ remIndex = -1; // Set a default if we don't find it for (i = 0; i < remSize.length; i++) { ...
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Difference between solr and lucene

...ition to what Lucene offers. @darkheir: Lucene is used to create a search index and Solr use this index to perform searches. Am I right or is this a totally different approach? 4) Lucene doesn't just create the Index for the consumption by Solr. Lucene handles all the search related operations. An...