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How to delete all Annotations on a MKMapView
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You do not need to save any reference to user location. Read my answer below for more info.
– Aviel Gross
Apr 15 '14 at 19:55
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Trim a string based on the string length
...g Math.min like this avoids an exception in the case where the string is already shorter than 10.
Notes:
The above does real trimming. If you actually want to replace the last three (!) characters with dots if it truncates, then use Apache Commons StringUtils.abbreviate.
This may behave incorr...
How to know which version of Symfony I have?
...y version 2.2.0-DEV - app/dev/debug
If you can't access the console, try reading symfony/src/Symfony/Component/HttpKernel/Kernel.php, where the version is hardcoded, for instance:
const VERSION = '2.2.0';
Just in case you are wondering, console creates an instance of Symfony\Bundle\Fram...
Disable, but not uninstall Resharper 4.x onwards
...eSharper\v4.0\Bin\Product.VisualStudio.90.AddIn
Because these files were read-only, VS200x was unable to modify them to set the startup enabledness of the Resharper addin.
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How can I convert a dictionary into a list of tuples?
..., ('c', 3) ] and
[(v,k) for k,v in a.iteritems()]
the other example.
Read more about list comprehensions if you like, it's very interesting what you can do with them.
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...our Unix env using vi and test.
Unix uses different line endings so can't read the file you created on Windows. Hence it is seeing ^M as an illegal character.
If you want to write a file on Windows and then port over, make sure your editor is set to create files in UNIX format.
In notepad++ in th...
Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
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Aha. Thanks! I should have read the documentation more carefully. Thanks.
– David Jones
May 11 '13 at 14:47
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Xcode 4 says “finished running ” on the targeted device — Nothing happens
...ls nor runs on my device. All provisioning profiles are up to date. I've already tried deleting and re-installing them.
25 ...
In a URL, should spaces be encoded using %20 or +? [duplicate]
...ou can use either - which means most people opt for "+" as it's more human readable.
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Get second child using jQuery
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Here's a solution that maybe is clearer to read in code:
To get the 2nd child of an unordered list:
$('ul:first-child').next()
And a more elaborated example:
This code gets the text of the 'title' attribute of the 2nd child element of the UL identified as 'my_l...