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Generate list of all possible permutations of a string
...concatenated with each character in the string individually. (the variable index in the code below keeps track of the start of the last and the next iteration)
Some pseudocode:
list = originalString.split('')
index = (0,0)
list = [""]
for iteration n in 1 to y:
index = (index[1], len(list))
fo...
Get Substring - everything before certain char
...ng.IsNullOrWhiteSpace(text))
{
int charLocation = text.IndexOf(stopAt, StringComparison.Ordinal);
if (charLocation > 0)
{
return text.Substring(0, charLocation);
}
}
return String.Empty;
}
}
Results:
...
Best Practice to Organize Javascript Library & CSS Folder Structure [closed]
...contained in a folder. Inside this folder you must create your application index file or main entry point. appcropolis-project my-index.html Generally, your application will be comprised of HTML, CSS, Images, and Javascript files. Some of those files will be specific to your application and so...
Git: How to remove file from index without deleting files from any repository
...out (per comment by William Pursell; but remember to re-remove it from the index!):
git checkout @{1} -- foo.conf && git rm --cached foo.conf
If they have taken other actions since pulling your deletion (or they are pulling with rebase into a detached HEAD), they may need something other ...
The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
...se types of questions:
http://cran.r-project.org/doc/manuals/R-lang.html#Indexing
R has three basic indexing operators, with syntax displayed by the following examples
x[i]
x[i, j]
x[[i]]
x[[i, j]]
x$a
x$"a"
For vectors and matrices the [[ forms are rarely used, alt...
How to use java.net.URLConnection to fire and handle HTTP requests?
...nd the charset. The parameters are optional and depend on the functional requirements.
String url = "http://example.com";
String charset = "UTF-8"; // Or in Java 7 and later, use the constant: java.nio.charset.StandardCharsets.UTF_8.name()
String param1 = "value1";
String param2 = "value2";
// ...
...
How to remove an item from an array in AngularJS scope?
... Array.splice. Also, when using ng-repeat, you have access to the special $index property, which is the current index of the array you passed in.
The solution is actually pretty straightforward:
View:
<a ng-click="delete($index)">Delete</a>
Controller:
$scope.delete = function ( id...
node.js require all files in a folder?
...
When require is given the path of a folder, it'll look for an index.js file in that folder; if there is one, it uses that, and if there isn't, it fails.
It would probably make most sense (if you have control over the folder) to create an index.js file and then assign all the "modules" ...
Git 'fatal: Unable to write new index file'
...tried the following:
changing .git permssions (same issue)
changing .git/index permissions (same issue)
git add-ing all the changes to commit (same issue)
git rm-ing deleted files, since they were reporting file name too long errors (same issue)
git reset (soft|Head|Hard) (same issue)
git clean (s...
Retrieving a random item from ArrayList [duplicate]
...nerator = new Random();
}
public Item anyItem()
{
int index = randomGenerator.nextInt(catalogue.size());
Item item = catalogue.get(index);
System.out.println("Managers choice this week" + item + "our recommendation to you");
return item;
}
}
...