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With MySQL, how can I generate a column containing the record index in a table?

...ji MySQL requires that every "derived table" is given a name. I decided to call it "r" :) ... It has little purpose in this case, but you'd normally use it to reference attributes of the derived table, as if it was a real table. – Daniel Vassallo Feb 27 '12 at ...
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How to pass values between Fragments

... I tried step 5, That i'm calling listactivity from fragment and after selecting item from that activity, i want to come back in fragment with selected file name. But its not working, its giving me Nullpointer Exception at onCreateView. Any solution o...
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Move the mouse pointer to a specific position?

...en adopted by - it looks like - Chrome and Firefox. It's managed by what's called Mouse Lock, and hitting escape will break it. From my brief read-up, I think the idea is that it locks the mouse to one location, and reports motion events similar to click-and-drag events. Here's the release document...
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Change the URL in the browser without loading the new page using JavaScript

...sers that don't support onhashchange (IE < 8, Firefox < 3.6), periodically check to see if the hash has changed (using setInterval for example) and update the page. You will also need to check the hash value on page load to set up the initial content. If you're using jQuery there's a hashchan...
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Changing ImageView source

... Call requires API level 16 (current min is 13): android.widget.ImageView#setBackground – Iman Marashi Sep 29 '15 at 20:40 ...
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Using jquery to get element's position relative to viewport

... Look into the Dimensions plugin, specifically scrollTop()/scrollLeft(). Information can be found at http://api.jquery.com/scrollTop. share | improve this answer ...
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Input placeholders for Internet Explorer

...== '') element.val(value); }); element.blur(); } And to use it, call it in this way : bindInOut($('#input'),'Here your value :)'); share | improve this answer | ...
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Calling a function on bootstrap modal open

...dialog"></div></div> structure at least for this code to be called – whyoz May 13 '15 at 15:17 ...
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How do I configure different environments in Angular.js?

...the configuration if it is in a separate file. Also, you could branch it locally. Now, if you have a build-system, like ANT or Maven, your further steps could be implementing some placeholders for the values API_END_POINT, that will be replaced during build-time, with your specific values. Or you ...
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When would you use a WeakHashMap or a WeakReference?

... @marcolopes, (I'll assume that your GC guarantees a call to finalize before it reclaims memory.) If dispose is done in the cache finalizer, all is well. If dispose is something you have to manually call, then either 1) extend the class and put dispose in the finalizer, or 2) u...