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How to find the JVM version from a program?
...nd JVM: com.intellij.idea.Main
Runtime Version: 1.8.0_91-b14
Found JVM: Test
Runtime Version: 1.7.0_80-b15
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Rails: call another controller action from a controller
...I should not do that, but this is not part of my application it's just for testing and evaluating my application.
– ddayan
Apr 24 '11 at 22:37
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Can anonymous class implement interface?
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The best solution is just not to use anonymous classes.
public class Test
{
class DummyInterfaceImplementor : IDummyInterface
{
public string A { get; set; }
public string B { get; set; }
}
public void WillThisWork()
{
var source = new DummySource[0...
How to calculate the number of days between two dates? [duplicate]
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I tested this with 2015-02-1 to 2015-03-01 and got 31 days. There's something wrong here... EDIT: Okay yeah.. javascript months are from 0-12 so if you're getting the input from a jquery datepicker or a regular normal date, sub...
What is x after “x = x++”?
...alidate what I said would be to consult the JLS. Your compile / decompile test only shows that what I said is valid for one Java compiler. Others could (hypothetically) behave differently ... except that the JLS doesn't allow that.
– Stephen C
Aug 24 '12 at 1...
Django get the static files URL in view
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here's another way! (tested on Django 1.6)
from django.contrib.staticfiles.storage import staticfiles_storage
staticfiles_storage.url(path)
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What is the Swift equivalent to Objective-C's “@synchronized”?
..., but works as a replacement:
let serialQueue = DispatchQueue(label: "com.test.mySerialQueue")
serialQueue.sync {
// code
}
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Django - Difference between import django.conf.settings and import settings
...tings is critical if you want to be able to overwrite settings during unit testing as well.
– Joris
Oct 19 '15 at 11:46
4
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Rails: Using greater than/less than with a where statement
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I've only tested this in Rails 4 but there's an interesting way to use a range with a where hash to get this behavior.
User.where(id: 201..Float::INFINITY)
will generate the SQL
SELECT `users`.* FROM `users` WHERE (`users`.`id` &g...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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@Andrey I thought the same a while ago and tested it and it worked on GCC 4.7.1 without the std, contrary to my expectation. Is that a bug in GCC?
– Seth Carnegie
Oct 16 '12 at 19:35
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