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What are the differences between Abstract Factory and Factory design patterns?
...
This is very misleading.
– diyoda_
Jun 21 '17 at 17:31
50+ upvotes and the diagrams are very wrong...
Skip callbacks on Factory Girl and Rspec
...ly achieved this using:
FactoryGirl.define do
factory :user do
first_name "Luiz"
last_name "Branco"
#...
after(:build) { |user| user.class.skip_callback(:create, :after, :run_something) }
factory :user_with_run_something do
after(:create) { |user| user.send(:run_someth...
A potentially dangerous Request.Form value was detected from the client
...lobalFilters.Filters.Add(new ValidateInputAttribute(false)); in Application_Start().
– Alex
Jul 18 '12 at 11:14
15
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Converting JSON data to Java object
...was sort of weak spot (as per [cowtowncoder.com/blog/archives/2009/09/entry_326.html]) As to example: I thought GSON did not really need setters, and was based on fields. So code could be simplified slightly.
– StaxMan
Nov 26 '09 at 6:58
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How to make a .jar out from an Android Studio project
... artefact in this folder in your project
Build > Intermediates > Full_jar > Release > CreateFullJarRelease > full.jar
OR
Gradle has already a Task for that, in the gradle side-menu, under the other folder.
Then scroll down to createFullJarRelease and click it.
After that y...
What is the best way to solve an Objective-C namespace collision?
...ere is a long discussion of options here. My favorite is the @compatibility_alias Objective-C compiler directive (described here). You can use @compatibility_alias to "rename" a class, allowing you to name your class using FQDN or some such prefix:
@interface COM_WHATEVER_ClassName : NSObject
@end
...
Fastest way to iterate over all the chars in a String
...ings {
// we will not test strings longer than 512KM
final int MAX_STRING_SIZE = 1024 * 256;
// for each string size, we will do all the tests
// this many times
final int TRIES_PER_STRING_SIZE = 1000;
public static void main(String[] args) throws Exception {
new T...
Is there a way to change the environment variables of another process in Unix?
...
Via gdb:
(gdb) attach process_id
(gdb) call putenv ("env_var_name=env_var_value")
(gdb) detach
This is quite a nasty hack and should only be done in the context of a debugging scenario, of course.
...
Scala: Abstract types vs generics
...T
...
}
and
class List[T] {...}
Then ListT is just the same as List[_].
The convience of type members is that we can use class without explicit concrete type and
avoid too many type parameters.
share
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Removing Java 8 JDK from Mac
...is stage, you should see:
% ls /Library/Java/JavaVirtualMachines/
jdk1.7.0_nn.jdk
(and nothing else)
3) In the folder /Library/Java/Extensions/, you'll need to remove all the old jar files, the ones that correspond to other releases of Java. If you don't, you'll get the infamous message about t...