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Why do you create a View in a database?

When and Why does some one decide that they need to create a View in their database? Why not just run a normal stored procedure or select? ...
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How to create a hex dump of file containing only the hex characters without spaces in bash?

...te an unmodified hex dump of a binary file in Linux using bash? The od and hexdump commands both insert spaces in the dump and this is not ideal. ...
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Convert from MySQL datetime to another format with PHP

...$phpdate ); The line $phpdate = strtotime( $mysqldate ) accepts a string and performs a series of heuristics to turn that string into a unix timestamp. The line $mysqldate = date( 'Y-m-d H:i:s', $phpdate ) uses that timestamp and PHP's date function to turn that timestamp back into MySQL's standa...
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Change URL parameters

...ook like http://www.domain.com/index.php?action=my_action&view-all=Yes and I need to change the "view-all" value. My SO question that was closed: stackoverflow.com/questions/13025880/… – Draven Oct 25 '12 at 6:43 ...
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How to make a DIV visible and invisible with JavaScript

...roperty of that element. To show/hide, you can use two properties: display and visibility, which have slightly different effects: Adjusting style.display will look as if element is not present at all ("removed"). elem.style.display = 'none'; // hide elem.style.display = 'block'; // show - use this...
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How to get Core Data object from specific Object ID?

...se comment.) [eta.: Another important difference between the first method and the other two is that existingObjectWithID:error: never returns a fault; it always fetches the whole object for you. If you're trying to avoid that (e.g. working with an expensive-to-fetch object with a big blob property)...
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gitx How do I get my 'Detached HEAD' commits back into master [duplicate]

Using Git X and must have fumbled royally on something. Looks like a few days ago I created a branch called detached HEAD and have been committing to it. My normal process is to commit to master and then push that to origin . But I can't push detached HEAD . ...
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How do we determine the number of days for a given month in python [duplicate]

... answered Feb 8 '11 at 21:06 Andrew HareAndrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...
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Javascript. Assign array values to multiple variables? [duplicate]

this code works perfectly in Firefox resulting a=1, b=2 and c=3, but it doesn't work in Chrome. Is it a Chrome bug or it is not valid javascript code? (I failed to find it in javascript references) ...
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Check if a number is int or float

... isinstance(False, (int, float)) = True), I needed not isinstance(n, bool) and isinstance(n, (int, float)) instead – YTZ Jun 7 at 16:53 add a comment  |  ...