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Collect successive pairs from a stream
... your own Pair class and want to use it, you can do the following:
Stream<Pair> pairs = IntStreamEx.of(input).boxed().pairMap(Pair::new);
Or if you already have some Stream:
Stream<Pair> pairs = StreamEx.of(stream).pairMap(Pair::new);
This functionality is implemented using custom ...
Is there any way to do a “Replace Or Insert” using web.config transformation?
...t".
Do a "Remove" and then an "InsertAfter|InsertBefore".
For example,
<authorization xdt:Transform="Remove" />
<authorization xdt:Transform="InsertAfter(/configuration/system.web/authentication)">
<deny users="?"/>
<allow users="*"/>
</authorization>
...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
...
First, note that this behavior applies to any default value that is subsequently mutated (e.g. hashes and strings), not just arrays.
TL;DR: Use Hash.new { |h, k| h[k] = [] } if you want the most idiomatic solution and don’t care why.
What doesn’t work
Why Hash.new([]...
Best way to use html5 data attributes with rails content_tag helper?
...
Rails 3.1 ships with built-in helpers:
http://api.rubyonrails.org/classes/ActionView/Helpers/TagHelper.html#method-i-tag
E.g.,
tag("div", :data => {:name => 'Stephen', :city_state => %w(Chicago IL)})
# => <div data-name="Stephen" d...
Simple conversion between java.util.Date and XMLGregorianCalendar
...mport org.joda.time.DateTime;
public class DateAdapter extends XmlAdapter<Object, Object> {
@Override
public Object marshal(Object dt) throws Exception {
return new DateTime((Date) dt).toString("YYYY-MM-dd");
}
@Override
public Object unmarshal(Object s) throw...
How can I loop through a C++ map of maps?
...as of C++11 - you can use a ranged based for loop and simply do:
std::map<std::string, std::map<std::string, std::string>> mymap;
for(auto const &ent1 : mymap) {
// ent1.first is the first key
for(auto const &ent2 : ent1.second) {
// ent2.first is the second key
// ...
Why “no projects found to import”?
...; New > Project
Select the type of project, click Next
Uncheck Use default location
Click on Browse to navigate to your source folder, or type in the path to your source
Click Finish
Taken from this discussion forum in eclipse.org
...
Is it possible to deserialize XML into List?
...er_list")]
public class UserList
{
public UserList() {Items = new List<User>();}
[XmlElement("user")]
public List<User> Items {get;set;}
}
public class User
{
[XmlElement("id")]
public Int32 Id { get; set; }
[XmlElement("name")]
public String Name { get; set;...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...ring)", conn);
cmd.ExecuteNonQuery();
}
EDIT - Some more links:
Hey, Scripting Guy! How Can I Read from Excel Without Using Excel?
How To Use ADO.NET to Retrieve and Modify Records in an Excel Workbook With Visual Basic .NET
Reading and Writing Excel Spreadsheets Using ADO.NET C# DbProviderFac...
How do I add a bullet symbol in TextView?
...
This worked for me:
<string name="text_with_bullet">Text with a \u2022</string>
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