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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...ardless. Sorry I was unable to do it in C, I'm a bit weak in that area. I expect that you will be able to translate this Java code without too much trouble though.
Graph.java:
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.Map;
import java...
Setting unique Constraint with fluent API?
...ut not so with a Unique Constraint. I was seeing old posts that suggested executing native SQL commands for this, but that seem to defeat the purpose. is this possible with EF6?
...
Open URL under cursor in Vim with browser
...
Updated: from tpope's tweet today
Press gx. You can customize the browser. On Gnome and Mac OS X it's already use gnome-open/open. Generally you can set g:netrw_browsex_viewer to anything you want.
Original answer:
Don't remember where I get this function. There...
Haskell export current module with additional imported module
Is it possible to write a module in Haskell, which re-exports a module in addition to exporting everything visible inside?
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Downcasting in Java
... String
When a cast (such as this last one) fails at runtime a ClassCastException will be thrown.
In other cases it will work:
Object o = "a String";
String s = (String) o; // this will work, since o references a String
Note that some casts will be disallowed at compile time, because they will...
Multiline strings in VB.NET
...
You can use XML Literals to achieve a similar effect:
Imports System.XML
Imports System.XML.Linq
Imports System.Core
Dim s As String = <a>Hello
World</a>.Value
Remember that if you have special characters, you should use a ...
Java Try Catch Finally blocks without Catch
...The program has a try and a finally block only. Since the catch block is excluded, how does the try block work if it encounters an exception or anything throwable? Does it just go directly to the finally block?
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Using openssl to get the certificate from a server
...o get the right certificate.
openssl s_client -showcerts -servername www.example.com -connect www.example.com:443 </dev/null
Without SNI
If the remote server is not using SNI, then you can skip -servername parameter:
openssl s_client -showcerts -connect www.example.com:443 </dev/null
...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
... use <<=) to the block passed to Hash.new, removing the burden of unexpected behavior when using <<.
Note that there is one functional difference between this method and the others: this way assigns the default value upon reading (as the assignment always happens inside the block). For ...
python list by value not by reference [duplicate]
Let's take an example
11 Answers
11
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