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Get name of object or class
...och || (Zamboch = {}));
you could annotate the prototypes upfront with
setupReflection(Zamboch, 'Zamboch', 'Zamboch');
and then use _fullname and _classname fields.
var app=new Zamboch.Web.Common.App();
console.log(app._fullname);
annotating function here:
function setupReflection(ns, full...
How to Compare Flags in C#?
...1)
= 001
And the full if statement (that evaluates to true if flag1 is set in testItem),
(testItem & flag1) == flag1
= (001) == 001
= true
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...ER JOIN table2 ON table2.SomeFkId = table1.SomeId
That gets you a result set where child rows in table2 cause duplication by returning the table1 results for each child row in table2. O/R mappers should differentiate table1 instances based on a unique key field, then use all the table2 columns to...
Using LIMIT within GROUP BY to get N results per group?
...-----------------------------------------
And then you could use FIND_IN_SET, that returns the position of the first argument inside the second one, eg.
SELECT FIND_IN_SET('2006', '2006,2003,2008,2001,2007,2009,2002,2004,2005,2000');
1
SELECT FIND_IN_SET('2009', '2006,2003,2008,2001,2007,2009,20...
os.walk without digging into directories below
How do I limit os.walk to only return files in the directory I provide it?
20 Answers
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Produce a random number in a range using C#
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You can try
Random r = new Random();
int rInt = r.Next(0, 100); //for ints
int range = 100;
double rDouble = r.NextDouble()* range; //for doubles
Have a look at
Random Class, Random.Next Method (Int32, Int32) and Random.NextDouble Method
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Shell - How to find directory of some command?
...commands that can be used are the ones that can be found on some directory set on PATH.
Even I don't know how to see what dirs are on my PATH variable (and this is another good question that could be answered), what I'd like to know is:
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Function passed as template argument
I'm looking for the rules involving passing C++ templates functions as arguments.
7 Answers
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Array include any value from another array?
...; works in linear time while any? + include? will be quadratic. For larger sets of data, linear time will be faster. For small data sets, any? + include? may be faster as shown by Lee Jarvis' answer -- probably because & allocates a new Array while another solution does not and works as a simple...
How to display line numbers in 'less' (GNU)
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You can set an enviroment variable to always have these options apply to all less'd file:
export LESS='-RS#3NM~g'
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