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Measuring text height to be drawn on Canvas ( Android )
Any straight forward way to measure the height of text?
The way I am doing it now is by using Paint's measureText() to get the width, then by trial and error finding a value to get an approximate height. I've also been messing around with FontMetrics , but all these seem like approximate methods ...
Delete all local changesets and revert to tree
I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history.
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How do you set your pythonpath in an already-created virtualenv?
What file do I edit, and how? I created a virtual environment.
6 Answers
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Laravel requires the Mcrypt PHP extension
...instead update your bash profile to include the actual path to your PHP. Something like this (I don't actually use OSX so this might not be 100%):
export PATH=/usr/local/php5/bin:$PATH
Ubuntu
On earlier versions of Ubuntu (prior to 14.04) when you run sudo apt-get install php5-mcrypt it doesn't ...
Make div stay at bottom of page's content all the time even when there are scrollbars
...ll keep the footer at the bottom of the visual area of the screen at all times. The alternative solution keeps the footer at either the bottom of the screen or the bottom of the page, depending on which is larger - which was what the asker requested.
– My Head Hurts
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What does $.when.apply($, someArray) do?
...ng about Deferreds and Promises and keep coming across $.when.apply($, someArray) . I'm a little unclear on what this does exactly, looking for an explanation that one line works exactly (not the entire code snippet). Here's some context:
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Direct vs. Delegated - jQuery .on()
...etween the direct and delegated event handlers using the jQuery .on() method . Specifically, the last sentence in this paragraph:
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Difference between size_t and unsigned int?
...so confused about size_t . I have searched on the internet and everywhere mentioned that size_t is an unsigned type so, it can represent only non-negative values.
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Git blame — prior commits?
... to see who edited a specific line before the commit reported by git blame , like a history of commits for a given line?
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Can I use CASE statement in a JOIN condition?
...e of sys.allocation_units.type . So to join them together I would write something similar to this:
9 Answers
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