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Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
...ence here's the working code (take it at your own risk...):
public static<A, B, C> Stream<C> zip(Stream<? extends A> a,
Stream<? extends B> b,
BiFunction<? super A, ? super B, ? extends C> zipper...
Make a DIV fill an entire table cell
...IE 8, IE 8's IE 7 compatibility mode, and Chrome (not tested elsewhere):
<table style="width:100px"> <!-- Not actually necessary; just makes the example text shorter -->
<tr><td>test</td><td>test</td></tr>
<tr>
<td style="padding:...
HashMap with multiple values under the same key
...
You could:
Use a map that has a list as the value. Map<KeyType, List<ValueType>>.
Create a new wrapper class and place instances of this wrapper in the map. Map<KeyType, WrapperType>.
Use a tuple like class (saves creating lots of wrappers). Map<KeyType, Tupl...
Rails: How to change the title of a page?
...
In your views do something like this:
<% content_for :title, "Title for specific page" %>
<!-- or -->
<h1><%= content_for(:title, "Title for specific page") %></h1>
The following goes in the layout file:
<head>
<title>...
Is there a common Java utility to break a list into batches?
...a partition method in the ListUtils class: ... int targetSize = 100; List<Integer> largeList = ... List<List<Integer>> output = ListUtils.partition(largeList, targetSize); This method is adapted from code.google.com/p/guava-libraries
– Swapnil Jaju
...
Custom attributes in styles.xml
...figured it out! The answer is to NOT specify the namespace in the style.
<?xml version="1.0" encoding="utf-8" ?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="CustomStyle">
<item name="android:layout_width">wrap_content</i...
Sorting HashMap by values [duplicate]
...ssuming Java, you could sort hashmap just like this:
public LinkedHashMap<Integer, String> sortHashMapByValues(
HashMap<Integer, String> passedMap) {
List<Integer> mapKeys = new ArrayList<>(passedMap.keySet());
List<String> mapValues = new ArrayList<...
Difference between Control Template and DataTemplate in WPF
What is difference between a ControlTemplate and a DataTemplate in WPF?
7 Answers
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How do I use vi keys in ipython under *nix?
...up/ called something like start.py. Here's an example:
# Initializing script for ipython in ~/.ipython/profile_default/startup/
from IPython import get_ipython
ipython = get_ipython()
# If in ipython, set vi and load autoreload extension
if 'ipython' in globals():
ipython.editing_mode = 'v...
Maven: Non-resolvable parent POM
...th element that you need to point to the directory of the parent. It defaults to ..
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