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Does MongoDB's $in clause guarantee order

...ocuments are retrieved. That of course will be the natural order or by the selected index order as shown. If you need to preserve this order, then you basically have two options. So let's say that you were matching on the values of _id in your documents with an array that is going to be passed in ...
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Working with time DURATION, not time of day

...rmula, =A1, then highlight the cell, go into the formatting dropdown menu, select Custom, and type in dddd. Repeat all this in the row below. Finally, say you want to display that duration in cell D2. Enter the formula, =(a2+b2)-(a1+b1). If you want this displayed as "22h 30m", select the cell, ...
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How do you add a timer to a C# console application

...s not valid c#: test.cs(21,20): error CS0031: Constant value '1' cannot be converted to a 'bool' – Blake7 Feb 17 '14 at 14:07 1 ...
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Re-doing a reverted merge in Git

...t I wanted the branch to go back to e.g. git checkout 123466t7632723. Then converted to a branch git checkout my-new-branch. I then deleted the branch I didn't want any more. Of course this will only work if you are able to throw away the branch you messed up. ...
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jQuery - Add ID instead of Class

... Im doing this in coffeescript booking_module_time_clock_convert_id = () -> if $('.booking_module_time_clock').length idnumber = 1 for a in $('.booking_module_time_clock') elementID = $(a).attr("id") $(a).attr( 'id', "#{elementID}_#{idnumber}" ) idnum...
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What version of javac built my jar?

...nd: hexdump ~/bin/classes/P.class | head. Just look at the eighth byte and convert to decimal. – Jarett Millard Nov 14 '13 at 21:46 2 ...
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Java Round up Any Number

...way to do this is just: You will receive a float or double and want it to convert it to the closest round up then just do System.out.println((int)Math.ceil(yourfloat)); it'll work perfectly share | ...
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Which is more correct: … OR …

...not normal browsers, but e.g. specialized HTML renderers, data extractors, converters, etc.) fail to handle <a><h1>..</h1></a> properly, since it has not been allowed in the specifications. There is seldom a good reason to make a heading or text in a heading a link. (It’s...
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Work on a remote project with Eclipse via SSH

...pective in Eclipse: Define a new connection and choose SSH Only from the Select Remote System Type screen in the New Connection dialog. Enter the connection information then choose Finish. Connect to the new host. (Assumes SSH keys are already setup.) Once connected, drill down into the host's Sft...
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Datatable vs Dataset

... One feature of the DataSet is that if you can call multiple select statements in your stored procedures, the DataSet will have one DataTable for each. share | improve this answer ...