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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
...mple, you should count two types of context available in the Android framework.
Application Context
Activity Context
Application context is attached to the application's life-cycle and will always be same throughout the life of application. So if you are using Toast, you can use application cont...
Using fonts with Rails asset pipeline
...fonts in any of the these folders:
app/assets/fonts
lib/assets/fonts
vendor/assets/fonts
For Rails versions > 4, you must place your fonts in the app/assets/fonts folder.
Note: To place fonts outside of these designated folders, use the following configuration:
config.assets.precompile &...
How does one make random number between range for arc4random_uniform()?
...roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
...
How can I compare two lists in python and return matches
...>>> b = [9, 8, 7, 6, 5]
>>> set(a) & set(b)
{5}
if order is significant you can do it with list comprehensions like this:
>>> [i for i, j in zip(a, b) if i == j]
[5]
(only works for equal-sized lists, which order-significance implies).
...
vs. . Which to use?
...pirate , let them get a sucky version of your site. Drop IE6, drop IE7, unfortunately IE8 still needs support.
– Jared
Aug 15 '13 at 1:33
16
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Check for array not empty: any?
...ill return true if at least
one of the collection members is not
false or nil).
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URLEncoder not able to translate space character
...is behaves as expected. The URLEncoder implements the HTML Specifications for how to encode URLs in HTML forms.
From the javadocs:
This class contains static methods for
converting a String to the
application/x-www-form-urlencoded MIME
format.
and from the HTML Specification:
applic...
What does 'const static' mean in C and C++?
...uldn't figure out what it does. Then I saw some confused answers on other forums. My best guess is that it's used in C to hide the constant foo from other modules. Is this correct? If so, why would anyone use it in a C++ context where you can just make it private ?
...
Guava: Why is there no Lists.filter() function?
... slow methods, such as #get(index) on the returned List view (inviting performance bugs). And ListIterator would be a pain to implement as well (though I submitted a patch years ago to cover that).
Since indexed methods can't be efficient in the filtered List view, it's better to just go with a fil...
Very simple log4j2 XML configuration file using Console and File appender
...ize your logger
I did set the immediateFlush="false" since this is better for SSD lifetime. If you need the log right away in your log-file remove the parameter or set it to true
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