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Change the font of a UIBarButtonItem
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forState:(UIControlState)state
but this is for iOS5 only. For iOS 3/4, you will have to use a custom view.
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
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If you have this error when upgrading to rails 4.2.4 (also with rails 4.1.5) try using this version of mysql2:
gem 'mysql2', '~> 0.3.18'
Apparently mysql2 isn't still compatible with newer version of rails because rails 4.2.4 is pretty new as the time of answering this question by me 8 Septem...
When is each sorting algorithm used? [closed]
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Installing Bootstrap 3 on Rails App
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Patricio Sard
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answered Aug 22 '13 at 4:06
hawkhawk
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C# switch statement limitations - why?
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answered Sep 4 '08 at 22:51
Brian EnsinkBrian Ensink
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Algorithm to return all combinations of k elements from n
...in C...
Index of Combinations in Lexicographical Order (Buckles Algorithm 515)
You can also reference a combination by its index (in lexicographical order). Realizing that the index should be some amount of change from right to left based on the index we can construct something that should recove...
When should I use git pull --rebase?
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597
You should use git pull --rebase when
your changes do not deserve a separate branch
Indeed...
PHP DateTime::modify adding and subtracting months
...has.
I hope you can yourself code this. I am just giving what-to-do.
PHP 5.3 way:
To obtain the correct behavior, you can use one of the PHP 5.3's new functionality that introduces the relative time stanza first day of. This stanza can be used in combination with next month, fifth month or +8 mon...
How to create a bash script to check the SSH connection?
...th the return-value ssh gives you:
$ ssh -q user@downhost exit
$ echo $?
255
$ ssh -q user@uphost exit
$ echo $?
0
EDIT: Another approach would be to use nmap (you won't need to have keys or login-stuff):
$ a=`nmap uphost -PN -p ssh | grep open`
$ b=`nmap downhost -PN -p ssh | grep open`
$ ech...
Postgis installation: type “geometry” does not exist
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answered Jan 7 '14 at 15:05
Krishna SapkotaKrishna Sapkota
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