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Is it possible to use JavaScript to change the meta-tags of the page?

If I put a div in the head and display:none, than use JavaScript to display it, will this work? 17 Answers ...
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Not able to access adb in OS X through Terminal, “command not found”

I have installed Android SDK and Eclipse on my Mac system. I am able to program using Eclipse and have created few sample applications. But I am still not able to access adb through the terminal window. I have tried following command in terminal: ...
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Post data to JsonP

...y works because you're allowed to insert <script> tags into the DOM, and they can point anywhere. You can, of course, make a page on another domain the action of a regular form POST. Edit: There are some interesting hacks out there if you're willing to go to a lot of effort inserting hidden ...
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How to tell when UITableView has completed ReloadData?

...nvestigation, I find that the table view sends tableView:numberOfSections: and tableView:numberOfRowsInSection: to its data source before returning from reloadData. If the delegate implements tableView:heightForRowAtIndexPath:, the table view also sends that (for each row) before returning from rel...
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Very Long If Statement in Python [duplicate]

...r example: if (abcdefghijklmnopqrstuvwxyz > some_other_long_identifier and here_is_another_long_identifier != and_finally_another_long_name): # ... your code here ... pass share | ...
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Rails Admin vs. ActiveAdmin [closed]

I've been looking into some rails admin plugins and came across these: 3 Answers 3 ...
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Why don't :before and :after pseudo elements work with `img` elements? [duplicate]

... Note. This specification does not fully define the interaction of :before and :after with replaced elements (such as IMG in HTML). This will be defined in more detail in a future specification. I guess this means they don't work with img elements (for now). Also see this answer. ...
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How to check for file existence [duplicate]

... Check out Pathname and in particular Pathname#exist?. File and its FileTest module are perhaps simpler/more direct, but I find Pathname a nicer interface in general. s...
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Correct way to override Equals() and GetHashCode() [duplicate]

...eone could show me the correct what of implementing a override of Except() and GetHashCode() for my class. 3 Answers ...
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What is the difference between List and ArrayList? [duplicate]

I've been using ArrayList recently in my android project at the office and I'm a bit confused between List and ArrayList, what is the difference of the two and what should I use? ...