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Singletons vs. Application Context in Android?
... problems of using singletons
and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Application and obtaining it through context.get...
Install .ipa to iPad with or without iTunes
...o import that IPA to your itunes. Connect your iPad to iTunes then install application just by click on install and then sync.
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How to concatenate strings in twig
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This should work fine:
{{ 'http://' ~ app.request.host }}
To add a filter - like 'trans' - in the same tag use
{{ ('http://' ~ app.request.host) | trans }}
As Adam Elsodaney points out, you can also use string interpolation, this does require double quoted ...
How do I print a double value without scientific notation using Java?
... What is your opinion of new BigDecimal(myvalue).toPlainString() From the description at docs.oracle.com/javase/7/docs/api/java/math/…), it's not immediately obvious how it behaves when given different types of numbers, but it does eliminate scientific notation.
– Derek Maha...
Where should signal handlers live in a django project?
... In my case I want to listen to a signal of model Foo which is part of fooapp. But the signal receiver is an extension and does live in an different app (for example otherapp).
– guettli
May 6 '14 at 8:02
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called
...y saying goodbye) and found three solutions which working for me:
Problem description
Problem is with maven plugin maven-surefire-plugin only in version 2.20.1 and 2.21.0. I checked and you use version 2.20.1.
Solution 1
Upgrade plugin version to 2.22.0. Add in pom.xml:
<plugin>
<gro...
How can I get Express to output nicely formatted HTML?
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In your main app.js or what is in it's place:
Express 4.x
if (app.get('env') === 'development') {
app.locals.pretty = true;
}
Express 3.x
app.configure('development', function(){
app.use(express.errorHandler());
app.locals.pret...
Python - use list as function parameters
... the function to receive each list item as a separate parameter. There's a description here: http://docs.python.org/tutorial/controlflow.html#unpacking-argument-lists
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how to use sed, awk, or gawk to print only what is matched?
...igger modern RE format. Check re_format(7), specifically last paragraph of DESCRIPTION developer.apple.com/library/mac/#documentation/Darwin/Reference/…
– anddam
Mar 3 '13 at 16:33
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How to create enum like type in TypeScript?
... by the enum value
Direction.Down;
Notice that this way we are much more descriptive in the way we write our code. Enums basically prevent us from using magic numbers (numbers which represent some entity because the programmer has given a meaning to them in a certain context). Magic numbers are ba...