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jquery sortable placeholder height problem

For some reason the placeholder for my sortable items is about 10px. All my sortable items have different heights. How can I change the height of each placeholder to match the item being moved? ...
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MongoDB: How to query for records where field is null or not set?

... | edited Aug 31 '16 at 0:31 answered May 14 '12 at 21:55 ...
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Can I multiply strings in Java to repeat sequences? [duplicate]

...es is the following one-liner: new String(new char[generation]).replace("\0", "-") Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated. All this does is create an empty string containing n number of 0x00 characters, and the built-in String#repla...
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stash@{1} is ambiguous?

I'm trying to get info about my stash, but git is telling me that stash@{0} and stash@{1} are ambiguous. git stash list works fine, and .git/logs/refs/stash seems to have the appropriate content (not that I'm an expert on git internals). ...
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Convert a RGB Color Value to a Hexadecimal String

... 205 You can use String hex = String.format("#%02x%02x%02x", r, g, b); Use capital X's if you ...
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Why is setTimeout(fn, 0) sometimes useful?

...locks the updating of the DOM. Your workaround was: setTimeout(callback, 0) Invoking setTimeout with a callback, and zero as the second argument will schedule the callback to be run asynchronously, after the shortest possible delay - which will be around 10ms when the tab has focus and the JavaS...
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Reference alias (calculated in SELECT) in WHERE clause

... - CreditTotal) AS BalanceDue FROM Invoices ) AS x WHERE BalanceDue > 0; Or just repeat the expression: SELECT (InvoiceTotal - PaymentTotal - CreditTotal) AS BalanceDue FROM Invoices WHERE (InvoiceTotal - PaymentTotal - CreditTotal) > 0; I prefer the latter. If the expression is extre...
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convert from Color to brush

... edited Jan 15 '14 at 11:50 user2140173 answered Apr 12 '11 at 20:16 ...
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Determine distance from the top of a div to top of window with javascript

... answered Mar 26 '12 at 22:05 JasperJasper 73.4k1212 gold badges142142 silver badges141141 bronze badges ...
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Determine if an object property is ko.observable

I'm using KnockoutJS version 2.0.0 4 Answers 4 ...