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MongoDB: update every document on one field

I have a collected named foo hypothetically. 4 Answers 4 ...
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How to get ID of the last updated row in MySQL?

...AT_WS(',', fooid, @uids) ); SELECT @uids; This will return a string with all the IDs concatenated by a comma. share | improve this answer | follow | ...
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Ways to iterate over a list in Java

...ng somewhat new to the Java language I'm trying to familiarize myself with all the ways (or at least the non-pathological ones) that one might iterate through a list (or perhaps other collections) and the advantages or disadvantages of each. ...
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Disabling and enabling a html input button

...nt.getElementById("Button").disabled = false; Demo Here Using jQuery All versions of jQuery prior to 1.6 Disabling a html button $('#Button').attr('disabled','disabled'); Enabling a html button $('#Button').removeAttr('disabled'); Demo Here All versions of jQuery after 1.6 Disabling ...
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How does the Meteor JavaScript framework work? [closed]

...u have scripts on server which take data from database and add that dynamically to web-pages and the user-submitted data gets added to databases through some other scrips. ...
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Mercurial move changes to a new branch

...he comments to Mark's answer, moving around already pushed changesets generally is a bad idea, unless you work in a small team where you are able to communicate and enforce your history manipulation. share | ...
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Capture Signature using HTML5 and iPad

... I apologize. I think your documentation is actually adequate. It seemed limited until I realized just how easy this is to use. I got it fully implemented in a form, storing in the database and retrieving back to page in under an hour. I suppose, I was comparing it to libr...
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In C++, what is a virtual base class?

..." diagram is confusing, although it seems to be commonly used. This is actually a diagram showing class inheritance relationships -- not an object layout. The confusing part is that if we do use virtual, then the object layout looks like the diamond; and if we do not use virtual then the object la...
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source command not found in sh shell

... /bin/sh is usually some other shell trying to mimic The Shell. Many distributions use /bin/bash for sh, it supports source. On Ubuntu, though, /bin/dash is used which does not support source. Most shells use . instead of source. If you can...
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How do I change the android actionbar title and icon

... This is very simple to accomplish If you want to change it in code, call: setTitle("My new title"); getActionBar().setIcon(R.drawable.my_icon); And set the values to whatever you please. Or, in the Android manifest XML file: <activity android:name=".MyActivity" android:icon="@d...