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A fast method to round a double to a 32-bit int explained
... mantissa.
Now, to the magic number; as you correctly stated, 6755399441055744 is 2^51 + 2^52; adding such a number forces the double to go into the "sweet range" between 2^52 and 2^53, which, as explained by Wikipedia here, has an interesting property:
Between 252=4,503,599,627,370,496 and 2...
Mockito: List Matchers with generics
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edited Dec 10 '16 at 11:41
answered May 9 '12 at 8:34
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Is there a portable way to print a message from the C preprocessor?
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answered Sep 30 '10 at 0:24
YouYou
19.5k33 gold badges4444 silver badges6262 bronze badges
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Get current value of a setting in Vim
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answered Jan 16 '10 at 17:28
JaredParJaredPar
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Ruby on Rails patterns - decorator vs presenter
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104
A decorator is more of a "let's add some functionality to this entity". A presenter is more of ...
“Width equals height” constraint in Interface Builder
... can't express the following code in Interface Builder:
CGFloat ratio = 1.0;
NSLayoutConstraint *constraint = [NSLayoutConstraint
constraintWithItem:myView
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:myView
attribute:NSLayoutAttributeHeight
multip...
How to center align the ActionBar title in Android?
...r().setCustomView(R.layout.abs_layout);
abs_layout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
...
How is “int main(){(([](){})());}” valid C++?
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answered Nov 28 '12 at 10:51
XeoXeo
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How to check if a value exists in an array in Ruby
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edited Apr 29 '16 at 12:02
Arslan Ali
15.7k77 gold badges4545 silver badges6363 bronze badges
answered...
Django REST framework: non-model serializer
... myClass.do_work()
response = Response(result, status=status.HTTP_200_OK)
return response
Your urls.py:
from MyProject.MyApp.views import MyRESTView
from django.conf.urls.defaults import *
urlpatterns = patterns('',
# this URL passes resource_id in **kw to MyRESTView
url(...