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Getting the object's property name
...g" }
};
And now if you want to have a function that if you pass '0' as a param - to get 'STEP_ELEMENT', if '2' to get 'BLUE_ELEMENT' and so for
function(elementId) {
var element = null;
Object.keys(ELEMEN
How to convert SecureString to System.String?
...egate scrubbed on return.
/// </summary>
/// <typeparam name="T">Generic type returned by Func delegate</typeparam>
/// <param name="action">Func delegate which will receive the decrypted password pinned in memory as a String object</param>
...
What is the maximum length of a table name in Oracle?
...
It's actually based on the version in the compatible parameter. If you have a 12.2 DB with compatible set to 11.2.0, is still limits you to 30 chars.
– rtaft
Nov 15 '18 at 15:13
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log4j: Log output of a specific class to a specific appender
...er name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%-5p %c{1} - %m%n"/>
</layout>
</appender...
How to get duplicate items from a list using LINQ? [duplicate]
...his extension method based off @Lee's response to the OP. Note, a default parameter was used (requiring C# 4.0). However, an overloaded method call in C# 3.0 would suffice.
/// <summary>
/// Method that returns all the duplicates (distinct) in the collection.
/// </summary>
/// <...
How to filter array in subdocument with MongoDB [duplicate]
...bject in the array, my solution was: ShoppingCartModel.findOne({"_id": ctx.params.idCart, "active" : true, products: {$elemMatch : {"products.active" : true}}}) (I was filtering only the active: true carts and products)
– Ulises Layera
Mar 8 '18 at 14:23
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How to iterate through SparseArray?
...t;E> array;
private int cursor;
private boolean cursorNowhere;
/**
* @param array
* to iterate over.
* @return A ListIterator on the elements of the SparseArray. The elements
* are iterated in the same order as they occur in the SparseArray.
* {@link #nextIndex()}...
How to pass boolean values to a PowerShell script from a command prompt
...hat powershell.exe does not fully evaluate script arguments when the -File parameter is used. In particular, the $false argument is being treated as a string value, in a similar way to the example below:
PS> function f( [bool]$b ) { $b }; f -b '$false'
f : Cannot process argument transformation ...
Parsing JSON using Json.net
.../ Parses the string json into a value
/// </summary>
/// <param name="json">A JSON string.</param>
/// <returns>An ArrayList, a Hashtable, a double, a string, null, true, or false</returns>
public static object JsonDecode(string json)
{
bool ...
Best way to add “current” class to nav in Rails 3
...lication_helper.rb
def controller?(*controller)
controller.include?(params[:controller])
end
def action?(*action)
action.include?(params[:action])
end
Then you can use if controller?("homepage") && action?("index", "show") in your views or other helper methods…
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