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Android SharedPreference security
...Application Security for the Android Platform, just published in December 2011 (disclaimer: I'm the author of this book).
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...mmutative and associative binary operator"
http://spark.apache.org/docs/1.0.0/api/scala/index.html#org.apache.spark.rdd.RDD
Here is proof that reduce is NOT just a special case of foldLeft
scala> val intParList: ParSeq[Int] = (1 to 100000).map(_ => scala.util.Random.nextInt()).par
scala>...
How to create duplicate allowed attributes
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answered Feb 16 '09 at 14:59
Anton GogolevAnton Gogolev
105k3636 gold badges187187 silver badges274274 bronze badges
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Run a callback only if an attribute has changed in Rails
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200
Rails 5.1+
class Page < ActiveRecord::Base
before_save :do_something, if: :will_save_chan...
Add new item count to icon on button - Android
...k/res/android"
android:shape="oval">
<solid
android:color="#F00" />
<stroke
android:width="2dip"
android:color="#FFF" />
<padding
android:left="5dip"
android:right="5dip"
android:top="5dip"
android:bottom="5dip" />
</shape>
You'll have...
Getting the first index of an object
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answered May 26 '09 at 5:22
MilesMiles
27.2k77 gold badges5454 silver badges7171 bronze badges
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How to hide output of subprocess in Python 2.7
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440
Redirect the output to DEVNULL:
import os
import subprocess
FNULL = open(os.devnull, 'w')
retc...
Why are trailing commas allowed in a list?
...
+50
The main advantages are that it makes multi-line lists easier to edit and that it reduces clutter in diffs.
Changing:
s = ['manny',
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Button Click event fires when pressing Enter key in different input (no forms)
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+500
I had the same problem and solved it by adding type="button" attribute to the <button> element, by which IE thinks the button a...
Private vs Public in Cache-Control
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edited Aug 16 '10 at 11:33
answered Aug 16 '10 at 10:51
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