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Google Authenticator available as a public service?
... I think you would prefer github.com/RobThree/TwoFactorAuth. It is based on the above library but is a huge improvement on it with more features and clearer documentation.
– Ema4rl
Nov 8 '16 at 21:48
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Spring ApplicationContext - Resource leak: 'context' is never closed
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Worthy of note: While the base ApplicationContext inteface does not provide the close() method, ConfigurableApplicationContext (which ClassPathXmlApplicationContext implements) does and extends Closeable to boot, so you can use the Java 7 try-with-res...
how to read System environment variable in Spring applicationContext
... for instance.
The variable systemProperties is predefined, see 6.4.1 XML based configuration.
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UICollectionView spacing margins
... contains a bunch of useful answers, I want to add a modern Swift version, based on William Hu's answer. It also improves two things:
The spacing between different lines will now always match the spacing between items in the same line.
By setting a minimum width, the
code automatically calculates ...
u'\ufeff' in Python string
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Here is based on the answer from Mark Tolonen. The string included different languages of the word 'test' that's separated by '|', so you can see the difference.
u = u'ABCtestβ貝塔위másbêta|test|اختبار|测试|測試|テ...
EC2 Instance Cloning
...ce is nothing else but creating the backup and then
launching a new server based on that. You can find bunch of articles
out there describing this problem, try to find the info about "how to
..." backup or resize the whole EC2 instance, for example this blog is
a really good place to start: alestic....
How to inflate one view with a layout
...nstead of ViewGroup there in my example above, as you cant instantiate the base class ViewGroup. 5 minute edit rule got me. lol
– Pimp Trizkit
Jan 27 '13 at 6:05
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Error inflating class fragment
...not be nested in XML
Learnt this the hard way - if you nest an XML layout based <fragment> tag inside a (potentially) dynamically loaded fragment from FragmentManager, then you start to get weird errors, trying to inflate your fragment xml.
Turns out, that this is not supported - it will wor...
Matching a space in regex
...b]+([^\b]+)(\b|$)/ ) {
$first_name = $1;
$last_name = $2;
}
EDIT AGAIN Based on what you want:
$new_tag = preg_replace("/[\s\t]/","",$tag);
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Diff files present in two different directories
...sing ls also lets me play with the the dir listing more, e.g. reverse time based instead of default sequence.
– Rob Wells
Jan 7 '10 at 12:49
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