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How to install Boost on Ubuntu
...search boost
Then paste this into a C++ file called main.cpp:
#include <iostream>
#include <boost/array.hpp>
using namespace std;
int main(){
boost::array<int, 4> arr = {{1,2,3,4}};
cout << "hi" << arr[0];
return 0;
}
Compile like this:
g++ -o s main.cpp
...
How do you get the length of a list in the JSF expression language?
... Using fn:length worked for me with bare JSP (no JSF, Facelets; ultra legacy project being lightly updated before being phased out). The proper taglib to use: <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
– Christopher Parker
...
C# Set collection?
...f the framework, you're going to have to stick with your munged Dictionary<> or Hashtable.
– Greg D
Oct 8 '08 at 16:36
add a comment
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Can I specify a custom location to “search for views” in ASP.NET MVC?
...lateValues(ViewLocationExpanderContext context) {}
public IEnumerable<string> ExpandViewLocations(ViewLocationExpanderContext context, IEnumerable<string> viewLocations)
{
return new[]
{
"/AnotherPath/Views/{1}/{0}.cshtml",
"/AnotherPath/V...
How to render a PDF file in Android
... pages
final int pageCount = renderer.getPageCount();
for (int i = 0; i < pageCount; i++) {
Page page = renderer.openPage(i);
// say we render for showing on the screen
page.render(mBitmap, null, null, Page.RENDER_MODE_FOR_DISPLAY);
// do stuff with the bitmap
// clo...
Google Guava isNullOrEmpty for collections
...mpty, then get all that ambiguity out of the way up front, like this:
Set<Foo> foos = NaughtyClass.getFoos();
if (foos == null) {
foos = ImmutableSet.of();
}
or like this (if you prefer):
Set<Foo> foos = MoreObjects.firstNonNull(
NaughtyClass.getFoos(), ImmutableSet.<Foo>...
Revert to a commit by a SHA hash in Git? [duplicate]
...h is reverse (well, reciprocal) of a given commit. Therefore
git revert <SHA-1>
should and does work.
If you want to rewind back to a specified commit, and you can do this because this part of history was not yet published, you need to use git-reset, not git-revert:
git reset --hard <...
Java 8 Streams: multiple filters vs. complex condition
Sometimes you want to filter a Stream with more than one condition:
4 Answers
4
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What is the printf format specifier for bool?
...formatting chars). Using fputs(stdout) rather than just puts() (which defaults to stdout) eliminates the newline that puts() appends to the output.
– Chad
Sep 25 '17 at 20:20
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TypeScript typed array usage
...ggested method from typescript for array declaration.
By using the Array<Thing> it is making use of the generics in typescript. It is similar to asking for a List<T> in c# code.
// Declare with default value
private _possessions: Array<Thing> = new Array<Thing>();
// or
p...