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How to get the last element of an array in Ruby?
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205
Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1...
How do I check if a string is valid JSON in Python?
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edited Aug 18 '17 at 17:01
Neil
19.3k1313 gold badges4646 silver badges6565 bronze badges
answered Apr...
Convert JSON style properties names to Java CamelCase names with GSON
...nswer.
– sufinawaz
Dec 22 '14 at 22:08
1
If you have a case where the name contains two underscor...
Passing variables through handlebars partial
...ecomes the context for the partial:
{{> person this}}
In versions v2.0.0 alpha and later, you can also pass a hash of named parameters:
{{> person headline='Headline'}}
You can see the tests for these scenarios: https://github.com/wycats/handlebars.js/blob/ce74c36118ffed1779889d97e6a2a10...
Android icon vs logo
...ue) in your activity.
Source: http://developer.android.com/sdk/android-3.0.html#api
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Mercurial: Can I rename a branch?
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edited Nov 30 '11 at 17:57
answered Aug 30 '11 at 14:54
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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
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– Per Hornshøj-Schierbeck
May 28 '14 at 10:49
1
@PerHornshøj-Schierbeck I agree, otherwise Angular wi...
How to extract the first two characters of a string in shell scripting?
...er expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doi...
How to tell Maven to disregard SSL errors (and trusting all certs)?
...es.
-Dmaven.wagon.http.ssl.allowall=true - enable match of the server's X.509 certificate with hostname. If disabled, a browser like check will be used.
-Dmaven.wagon.http.ssl.ignore.validity.dates=true - ignore issues with certificate dates.
Official documentation: http://maven.apache.org/wagon/w...
PHP function to get the subdomain of a URL
...: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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